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-rw-r--r--flowgraphs/lena512color.png (renamed from src/gui/lena512color.png)bin474775 -> 474775 bytes
-rw-r--r--flowgraphs/qam_sim.grc231
-rwxr-xr-xflowgraphs/qam_sim.py199
-rw-r--r--flowgraphs/qpsk_sim.grc102
-rwxr-xr-xflowgraphs/qpsk_sim.py8
-rw-r--r--src/gr-fadingui/python/netsink.py36
-rwxr-xr-xsrc/gui/gui.py267
-rw-r--r--src/gui/net.py32
-rw-r--r--src/gui/res/pic/lena512color.pngbin0 -> 474775 bytes
-rw-r--r--src/gui/res/pic/lena512color.tiff (renamed from src/gui/lena512color.tiff)bin786572 -> 786572 bytes
-rw-r--r--src/gui/res/ttf/Hack-Bold.ttfbin0 -> 317628 bytes
-rw-r--r--src/gui/res/ttf/Hack-BoldItalic.ttfbin0 -> 322288 bytes
-rw-r--r--src/gui/res/ttf/Hack-Italic.ttfbin0 -> 316156 bytes
-rw-r--r--src/gui/res/ttf/Hack-Regular.ttfbin0 -> 309408 bytes
14 files changed, 643 insertions, 232 deletions
diff --git a/src/gui/lena512color.png b/flowgraphs/lena512color.png
index 7d364e0..7d364e0 100644
--- a/src/gui/lena512color.png
+++ b/flowgraphs/lena512color.png
Binary files differ
diff --git a/flowgraphs/qam_sim.grc b/flowgraphs/qam_sim.grc
index 02b174c..f1f9cc9 100644
--- a/flowgraphs/qam_sim.grc
+++ b/flowgraphs/qam_sim.grc
@@ -8,7 +8,7 @@ options:
description: ''
gen_cmake: 'On'
gen_linking: dynamic
- generate_options: no_gui
+ generate_options: qt_gui
hier_block_src_path: '.:'
id: qam_sim
max_nouts: '0'
@@ -32,19 +32,78 @@ options:
state: enabled
blocks:
-- name: access_code_symbols
+- name: access_code
id: variable
parameters:
comment: ''
- value: '[(-0.31622776601683794-0.31622776601683794j), (-0.31622776601683794+0.31622776601683794j),
- (-0.9486832980505138-0.9486832980505138j), (-0.9486832980505138-0.31622776601683794j)]'
+ value: np.exp(1j * (np.pi * 13 * np.arange(20) ** 20 / 20))
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [792, 1092.0]
+ coordinate: [32, 348.0]
rotation: 0
state: true
+- name: access_code_sps
+ id: variable
+ parameters:
+ comment: ''
+ value: np.asarray(np.matmul(np.matrix(access_code).T, np.matrix(np.ones(sps)))).ravel()
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [424, 196.0]
+ rotation: 0
+ state: disabled
+- name: access_code_sps
+ id: variable
+ parameters:
+ comment: ''
+ value: '[(1+0j), (1+0j), (1+0j), (1+0j), (-0.4539904997395467+0.8910065241883679j),
+ (-0.4539904997395467+0.8910065241883679j), (-0.4539904997395467+0.8910065241883679j),
+ (-0.4539904997395467+0.8910065241883679j), (0.30901699445433095+0.9510565162693603j),
+ (0.30901699445433095+0.9510565162693603j), (0.30901699445433095+0.9510565162693603j),
+ (0.30901699445433095+0.9510565162693603j), (-0.45399010831290065+0.8910067236300974j),
+ (-0.45399010831290065+0.8910067236300974j), (-0.45399010831290065+0.8910067236300974j),
+ (-0.45399010831290065+0.8910067236300974j), (0.30910023286329796+0.9510294664435246j),
+ (0.30910023286329796+0.9510294664435246j), (0.30910023286329796+0.9510294664435246j),
+ (0.30910023286329796+0.9510294664435246j), (0.6958765427916561+0.7181614283657487j),
+ (0.6958765427916561+0.7181614283657487j), (0.6958765427916561+0.7181614283657487j),
+ (0.6958765427916561+0.7181614283657487j), (0.6995785030650676+0.7145557487343022j),
+ (0.6995785030650676+0.7145557487343022j), (0.6995785030650676+0.7145557487343022j),
+ (0.6995785030650676+0.7145557487343022j), (-0.8755764602527171+0.4830795609952073j),
+ (-0.8755764602527171+0.4830795609952073j), (-0.8755764602527171+0.4830795609952073j),
+ (-0.8755764602527171+0.4830795609952073j), (-0.8320971948858552-0.5546298389584634j),
+ (-0.8320971948858552-0.5546298389584634j), (-0.8320971948858552-0.5546298389584634j),
+ (-0.8320971948858552-0.5546298389584634j), (0.13124680853227685+0.9913497239874998j),
+ (0.13124680853227685+0.9913497239874998j), (0.13124680853227685+0.9913497239874998j),
+ (0.13124680853227685+0.9913497239874998j), (0.9219105024602736-0.38740292390926256j),
+ (0.9219105024602736-0.38740292390926256j), (0.9219105024602736-0.38740292390926256j),
+ (0.9219105024602736-0.38740292390926256j), (0.9881969645782696-0.15318863925988194j),
+ (0.9881969645782696-0.15318863925988194j), (0.9881969645782696-0.15318863925988194j),
+ (0.9881969645782696-0.15318863925988194j), (-0.5511352729247617-0.8344159100461522j),
+ (-0.5511352729247617-0.8344159100461522j), (-0.5511352729247617-0.8344159100461522j),
+ (-0.5511352729247617-0.8344159100461522j), (-0.24665339430031927+0.9691037628036181j),
+ (-0.24665339430031927+0.9691037628036181j), (-0.24665339430031927+0.9691037628036181j),
+ (-0.24665339430031927+0.9691037628036181j), (-0.44951814008601154-0.8932712027898431j),
+ (-0.44951814008601154-0.8932712027898431j), (-0.44951814008601154-0.8932712027898431j),
+ (-0.44951814008601154-0.8932712027898431j), (-0.23300791854304934-0.9724748376673998j),
+ (-0.23300791854304934-0.9724748376673998j), (-0.23300791854304934-0.9724748376673998j),
+ (-0.23300791854304934-0.9724748376673998j), (1+0j), (1+0j), (1+0j), (1+0j),
+ (0.8559628469680924+0.5170373338650489j), (0.8559628469680924+0.5170373338650489j),
+ (0.8559628469680924+0.5170373338650489j), (0.8559628469680924+0.5170373338650489j),
+ (-0.8354473464520049-0.5495704971214372j), (-0.8354473464520049-0.5495704971214372j),
+ (-0.8354473464520049-0.5495704971214372j), (-0.8354473464520049-0.5495704971214372j),
+ (-0.999246638643493+0.03880921488101298j), (-0.999246638643493+0.03880921488101298j),
+ (-0.999246638643493+0.03880921488101298j), (-0.999246638643493+0.03880921488101298j)]'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [256, 196.0]
+ rotation: 0
+ state: disabled
- name: carrier_freq
id: variable
parameters:
@@ -54,7 +113,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [472, 572.0]
+ coordinate: [472, 756.0]
rotation: 0
state: true
- name: excess_bw
@@ -66,7 +125,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [336, 1156.0]
+ coordinate: [336, 1332.0]
rotation: 0
state: true
- name: frame
@@ -80,7 +139,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 612.0]
+ coordinate: [48, 796.0]
rotation: 0
state: disabled
- name: frame_len
@@ -92,7 +151,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [184, 252.0]
+ coordinate: [184, 436.0]
rotation: 0
state: true
- name: nfilts
@@ -104,7 +163,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [256, 1156.0]
+ coordinate: [256, 1332.0]
rotation: 0
state: true
- name: qam_const
@@ -122,7 +181,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [472, 356.0]
+ coordinate: [472, 532.0]
rotation: 0
state: true
- name: rrc_taps
@@ -134,7 +193,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [432, 1156.0]
+ coordinate: [432, 1332.0]
rotation: 0
state: true
- name: samp_rate
@@ -170,7 +229,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 252.0]
+ coordinate: [48, 436.0]
rotation: 0
state: true
- name: analog_random_source_x_0
@@ -190,7 +249,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 420.0]
+ coordinate: [40, 604.0]
rotation: 0
state: true
- name: blocks_complex_to_mag_0
@@ -206,9 +265,9 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1088, 1080.0]
+ coordinate: [1088, 1272.0]
rotation: 0
- state: disabled
+ state: enabled
- name: blocks_null_source_0
id: blocks_null_source
parameters:
@@ -225,7 +284,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 528.0]
+ coordinate: [48, 712.0]
rotation: 0
state: true
- name: blocks_repack_bits_bb_0
@@ -245,7 +304,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [768, 1300.0]
+ coordinate: [768, 1476.0]
rotation: 0
state: true
- name: blocks_stream_mux_0
@@ -264,9 +323,28 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [272, 416.0]
+ coordinate: [272, 600.0]
rotation: 0
state: true
+- name: blocks_stream_mux_1
+ id: blocks_stream_mux
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ lengths: '[len(access_code)*4, len(testvec)//4*sps]'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ num_inputs: '2'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [728, 528.0]
+ rotation: 0
+ state: disabled
- name: blocks_stream_to_vector_0
id: blocks_stream_to_vector
parameters:
@@ -282,7 +360,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [992, 1312.0]
+ coordinate: [1000, 1488.0]
rotation: 0
state: true
- name: blocks_tagged_stream_align_0
@@ -300,7 +378,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [496, 1308.0]
+ coordinate: [496, 1484.0]
rotation: 0
state: true
- name: blocks_throttle_0
@@ -319,7 +397,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [744, 444.0]
+ coordinate: [864, 628.0]
rotation: 0
state: true
- name: blocks_vector_source_x_0
@@ -339,9 +417,29 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 324.0]
+ coordinate: [48, 508.0]
rotation: 0
state: true
+- name: blocks_vector_source_x_1
+ id: blocks_vector_source_x
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ repeat: 'True'
+ tags: '[]'
+ type: complex
+ vector: access_code_sps
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [256, 300.0]
+ rotation: 0
+ state: disabled
- name: channels_channel_model_0
id: channels_channel_model
parameters:
@@ -360,7 +458,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [312, 716.0]
+ coordinate: [312, 900.0]
rotation: 0
state: enabled
- name: channels_selective_fading_model_0
@@ -373,7 +471,7 @@ blocks:
alias: ''
comment: ''
delays: (0,1.8)
- fDTs: ((4*carrier_freq)/(3*10e8))/samp_rate
+ fDTs: ((2*carrier_freq)/(3*10e8))/samp_rate
mags: (1,0.12)
maxoutbuf: '0'
minoutbuf: '0'
@@ -383,9 +481,9 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [600, 572.0]
+ coordinate: [600, 748.0]
rotation: 0
- state: disabled
+ state: enabled
- name: digital_constellation_decoder_cb_0
id: digital_constellation_decoder_cb
parameters:
@@ -399,7 +497,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [256, 1308.0]
+ coordinate: [256, 1484.0]
rotation: 0
state: true
- name: digital_constellation_modulator_0
@@ -420,7 +518,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [472, 420.0]
+ coordinate: [472, 604.0]
rotation: 0
state: true
- name: digital_corr_est_cc_0
@@ -429,18 +527,18 @@ blocks:
affinity: ''
alias: ''
comment: ''
- mark_delay: len(access_code_symbols) // 2
+ mark_delay: len(access_code) // 2
maxoutbuf: '0'
minoutbuf: '0'
sps: '1'
- symbols: access_code_symbols
+ symbols: access_code
threshold: '0.9'
threshold_method: digital.THRESHOLD_ABSOLUTE
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [792, 972.0]
+ coordinate: [792, 1148.0]
rotation: 0
state: true
- name: digital_lms_dd_equalizer_cc_0
@@ -453,13 +551,13 @@ blocks:
maxoutbuf: '0'
minoutbuf: '0'
mu: 5e-3
- num_taps: '2'
+ num_taps: '5'
sps: '1'
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [520, 980.0]
+ coordinate: [520, 1156.0]
rotation: 0
state: true
- name: digital_pfb_clock_sync_xxx_0
@@ -482,7 +580,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [248, 1004.0]
+ coordinate: [248, 1180.0]
rotation: 0
state: true
- name: fadingui_ber_0
@@ -498,7 +596,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1184, 1300.0]
+ coordinate: [1200, 1468.0]
rotation: 0
state: true
- name: fadingui_datasource_0
@@ -515,7 +613,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [208, 612.0]
+ coordinate: [208, 788.0]
rotation: 0
state: disabled
- name: fadingui_multipath_fading_0
@@ -533,9 +631,9 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [648, 740.0]
+ coordinate: [648, 924.0]
rotation: 0
- state: enabled
+ state: disabled
- name: fadingui_netsink_0
id: fadingui_netsink
parameters:
@@ -549,7 +647,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [984, 620.0]
+ coordinate: [984, 796.0]
rotation: 0
state: enabled
- name: fadingui_netsink_1
@@ -565,7 +663,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [800, 916.0]
+ coordinate: [800, 1100.0]
rotation: 0
state: enabled
- name: fadingui_netsink_3
@@ -581,7 +679,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1280, 916.0]
+ coordinate: [1280, 1100.0]
rotation: 0
state: enabled
- name: fadingui_netsink_4
@@ -597,7 +695,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [528, 916.0]
+ coordinate: [528, 1100.0]
rotation: 0
state: enabled
- name: fadingui_phasecorrection_0
@@ -613,7 +711,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1032, 988.0]
+ coordinate: [1032, 1164.0]
rotation: 0
state: enabled
- name: import_0
@@ -718,9 +816,9 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1304, 800.0]
+ coordinate: [1304, 984.0]
rotation: 0
- state: disabled
+ state: enabled
- name: qtgui_time_sink_x_0
id: qtgui_time_sink_x
parameters:
@@ -815,7 +913,30 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1272, 1060.0]
+ coordinate: [1320, 1252.0]
+ rotation: 0
+ state: enabled
+- name: root_raised_cosine_filter_0
+ id: root_raised_cosine_filter
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha: excess_bw
+ comment: ''
+ decim: '1'
+ gain: '10'
+ interp: '1'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ ntaps: int(samp_rate)
+ samp_rate: samp_rate
+ sym_rate: 1 / sps
+ type: fir_filter_ccf
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [472, 380.0]
rotation: 0
state: disabled
- name: virtual_sink_0
@@ -828,7 +949,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [952, 444.0]
+ coordinate: [1048, 628.0]
rotation: 0
state: true
- name: virtual_sink_1
@@ -841,7 +962,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1000, 756.0]
+ coordinate: [1000, 940.0]
rotation: 0
state: true
- name: virtual_sink_2
@@ -854,7 +975,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1336, 988.0]
+ coordinate: [1336, 1164.0]
rotation: 0
state: true
- name: virtual_source_0
@@ -867,7 +988,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 1308.0]
+ coordinate: [48, 1484.0]
rotation: 0
state: true
- name: virtual_source_1
@@ -880,7 +1001,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [48, 1052.0]
+ coordinate: [48, 1228.0]
rotation: 0
state: true
- name: virtual_source_2
@@ -893,7 +1014,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [56, 756.0]
+ coordinate: [56, 940.0]
rotation: 0
state: true
@@ -903,15 +1024,18 @@ connections:
- [blocks_null_source_0, '0', blocks_stream_mux_0, '2']
- [blocks_repack_bits_bb_0, '0', blocks_stream_to_vector_0, '0']
- [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0']
+- [blocks_stream_mux_1, '0', blocks_throttle_0, '0']
- [blocks_stream_to_vector_0, '0', fadingui_ber_0, '0']
- [blocks_tagged_stream_align_0, '0', blocks_repack_bits_bb_0, '0']
- [blocks_throttle_0, '0', virtual_sink_0, '0']
- [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0']
+- [blocks_vector_source_x_1, '0', root_raised_cosine_filter_0, '0']
- [channels_channel_model_0, '0', channels_selective_fading_model_0, '0']
- [channels_channel_model_0, '0', fadingui_multipath_fading_0, '0']
- [channels_selective_fading_model_0, '0', fadingui_netsink_0, '0']
- [channels_selective_fading_model_0, '0', virtual_sink_1, '0']
- [digital_constellation_decoder_cb_0, '0', blocks_tagged_stream_align_0, '0']
+- [digital_constellation_modulator_0, '0', blocks_stream_mux_1, '1']
- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
- [digital_corr_est_cc_0, '0', fadingui_phasecorrection_0, '0']
- [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0']
@@ -927,6 +1051,7 @@ connections:
- [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0']
- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0, '2']
- [fadingui_phasecorrection_0, '0', virtual_sink_2, '0']
+- [root_raised_cosine_filter_0, '0', blocks_stream_mux_1, '0']
- [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0']
- [virtual_source_1, '0', digital_pfb_clock_sync_xxx_0, '0']
- [virtual_source_2, '0', channels_channel_model_0, '0']
diff --git a/flowgraphs/qam_sim.py b/flowgraphs/qam_sim.py
index 66045c2..bd8589b 100755
--- a/flowgraphs/qam_sim.py
+++ b/flowgraphs/qam_sim.py
@@ -9,10 +9,25 @@
# Author: Naoki Sean Pross, Sara Cinzia Halter
# GNU Radio version: 3.8.2.0
+from distutils.version import StrictVersion
+
+if __name__ == '__main__':
+ import ctypes
+ import sys
+ if sys.platform.startswith('linux'):
+ try:
+ x11 = ctypes.cdll.LoadLibrary('libX11.so')
+ x11.XInitThreads()
+ except:
+ print("Warning: failed to XInitThreads()")
+
+from PyQt5 import Qt
+from gnuradio import qtgui
+from gnuradio.filter import firdes
+import sip
from gnuradio import blocks
import numpy
from gnuradio import channels
-from gnuradio.filter import firdes
from gnuradio import digital
from gnuradio import gr
import sys
@@ -23,11 +38,40 @@ from gnuradio import eng_notation
import fadingui
import numpy as np
+from gnuradio import qtgui
-class qam_sim(gr.top_block):
+class qam_sim(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "QAM Sim")
+ Qt.QWidget.__init__(self)
+ self.setWindowTitle("QAM Sim")
+ qtgui.util.check_set_qss()
+ try:
+ self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
+ except:
+ pass
+ self.top_scroll_layout = Qt.QVBoxLayout()
+ self.setLayout(self.top_scroll_layout)
+ self.top_scroll = Qt.QScrollArea()
+ self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
+ self.top_scroll_layout.addWidget(self.top_scroll)
+ self.top_scroll.setWidgetResizable(True)
+ self.top_widget = Qt.QWidget()
+ self.top_scroll.setWidget(self.top_widget)
+ self.top_layout = Qt.QVBoxLayout(self.top_widget)
+ self.top_grid_layout = Qt.QGridLayout()
+ self.top_layout.addLayout(self.top_grid_layout)
+
+ self.settings = Qt.QSettings("GNU Radio", "qam_sim")
+
+ try:
+ if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
+ self.restoreGeometry(self.settings.value("geometry").toByteArray())
+ else:
+ self.restoreGeometry(self.settings.value("geometry"))
+ except:
+ pass
##################################################
# Variables
@@ -41,21 +85,107 @@ class qam_sim(gr.top_block):
self.qam_const = qam_const = digital.constellation_16qam().base()
self.frame_len = frame_len = len(testvec) +4
self.carrier_freq = carrier_freq = 2.4e9
- self.access_code_symbols = access_code_symbols = [(-0.31622776601683794-0.31622776601683794j), (-0.31622776601683794+0.31622776601683794j), (-0.9486832980505138-0.9486832980505138j), (-0.9486832980505138-0.31622776601683794j)]
+ self.access_code = access_code = np.exp(1j * (np.pi * 13 * np.arange(20) ** 20 / 20))
##################################################
# Blocks
##################################################
+ self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
+ 1024, #size
+ samp_rate / sps, #samp_rate
+ "", #name
+ 1 #number of inputs
+ )
+ self.qtgui_time_sink_x_0.set_update_time(0.10)
+ self.qtgui_time_sink_x_0.set_y_axis(0, 10)
+
+ self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
+
+ self.qtgui_time_sink_x_0.enable_tags(True)
+ self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+ self.qtgui_time_sink_x_0.enable_autoscale(False)
+ self.qtgui_time_sink_x_0.enable_grid(False)
+ self.qtgui_time_sink_x_0.enable_axis_labels(True)
+ self.qtgui_time_sink_x_0.enable_control_panel(False)
+ self.qtgui_time_sink_x_0.enable_stem_plot(False)
+
+
+ labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
+ 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
+ widths = [1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1]
+ colors = ['blue', 'red', 'green', 'black', 'cyan',
+ 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
+ alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0]
+ styles = [1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1]
+ markers = [-1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1]
+
+
+ for i in range(1):
+ if len(labels[i]) == 0:
+ self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
+ self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
+ self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
+ self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
+ self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
+ self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
+
+ self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
+ self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
+ self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
+ 1024, #size
+ "", #name
+ 3 #number of inputs
+ )
+ self.qtgui_const_sink_x_0.set_update_time(0.10)
+ self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
+ self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
+ self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+ self.qtgui_const_sink_x_0.enable_autoscale(False)
+ self.qtgui_const_sink_x_0.enable_grid(False)
+ self.qtgui_const_sink_x_0.enable_axis_labels(True)
+
+
+ labels = ['', '', '', '', '',
+ '', '', '', '', '']
+ widths = [1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1]
+ colors = ["blue", "red", "red", "red", "red",
+ "red", "red", "red", "red", "red"]
+ styles = [0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0]
+ markers = [0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0]
+ alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0]
+
+ for i in range(3):
+ if len(labels[i]) == 0:
+ self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
+ self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
+ self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
+ self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
+ self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
+ self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
+
+ self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
+ self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.fadingui_phasecorrection_0 = fadingui.phasecorrection(frame_len)
self.fadingui_netsink_4 = fadingui.netsink(address='udp://localhost:31417', dtype="complex", vlen=1)
self.fadingui_netsink_3 = fadingui.netsink(address='udp://localhost:31419', dtype="complex", vlen=1)
self.fadingui_netsink_1 = fadingui.netsink(address='udp://localhost:31418', dtype="complex", vlen=1)
self.fadingui_netsink_0 = fadingui.netsink(address='udp://localhost:31416', dtype="complex", vlen=1)
- self.fadingui_multipath_fading_0 = fadingui.multipath_fading(amplitudes=[0.12], delays=[1.8], los =True)
self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len,address='udp://localhost:31415')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1)
- self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(2, 5e-3, 1, qam_const)
- self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.9, digital.THRESHOLD_ABSOLUTE)
+ self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(5, 5e-3, 1, qam_const)
+ self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code, 1, len(access_code) // 2, 0.9, digital.THRESHOLD_ABSOLUTE)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qam_const,
differential=False,
@@ -65,6 +195,7 @@ class qam_sim(gr.top_block):
verbose=False,
log=False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qam_const)
+ self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ((2*carrier_freq)/(3*10e8))/samp_rate, False, 4.0, 21, (0,1.8), (1,0.12), 8 )
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=100e-3,
frequency_offset=0,
@@ -79,6 +210,7 @@ class qam_sim(gr.top_block):
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, [len(testvec), 4, 0])
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 8, "", False, gr.GR_LSB_FIRST)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*1)
+ self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 255, 400))), True)
@@ -87,6 +219,7 @@ class qam_sim(gr.top_block):
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_mux_0, 1))
+ self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_null_source_0, 0), (self.blocks_stream_mux_0, 2))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.digital_constellation_modulator_0, 0))
@@ -94,20 +227,29 @@ class qam_sim(gr.top_block):
self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.fadingui_multipath_fading_0, 0))
+ self.connect((self.channels_channel_model_0, 0), (self.channels_selective_fading_model_0, 0))
+ self.connect((self.channels_selective_fading_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
+ self.connect((self.channels_selective_fading_model_0, 0), (self.fadingui_netsink_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_tagged_stream_align_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
+ self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_complex_to_mag_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.fadingui_phasecorrection_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.fadingui_netsink_1, 0))
+ self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 1))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.fadingui_netsink_4, 0))
- self.connect((self.fadingui_multipath_fading_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
- self.connect((self.fadingui_multipath_fading_0, 0), (self.fadingui_netsink_0, 0))
+ self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.fadingui_phasecorrection_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.fadingui_phasecorrection_0, 0), (self.fadingui_netsink_3, 0))
+ self.connect((self.fadingui_phasecorrection_0, 0), (self.qtgui_const_sink_x_0, 2))
+ def closeEvent(self, event):
+ self.settings = Qt.QSettings("GNU Radio", "qam_sim")
+ self.settings.setValue("geometry", self.saveGeometry())
+ event.accept()
+
def get_testvec(self):
return self.testvec
@@ -122,6 +264,7 @@ class qam_sim(gr.top_block):
def set_sps(self, sps):
self.sps = sps
self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts))
+ self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate / self.sps)
def get_nfilts(self):
return self.nfilts
@@ -143,6 +286,8 @@ class qam_sim(gr.top_block):
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
+ self.channels_selective_fading_model_0.set_fDTs(((2*self.carrier_freq)/(3*10e8))/self.samp_rate)
+ self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate / self.sps)
def get_rrc_taps(self):
return self.rrc_taps
@@ -168,13 +313,14 @@ class qam_sim(gr.top_block):
def set_carrier_freq(self, carrier_freq):
self.carrier_freq = carrier_freq
+ self.channels_selective_fading_model_0.set_fDTs(((2*self.carrier_freq)/(3*10e8))/self.samp_rate)
- def get_access_code_symbols(self):
- return self.access_code_symbols
+ def get_access_code(self):
+ return self.access_code
- def set_access_code_symbols(self, access_code_symbols):
- self.access_code_symbols = access_code_symbols
- self.digital_corr_est_cc_0.set_mark_delay(len(self.access_code_symbols) // 2)
+ def set_access_code(self, access_code):
+ self.access_code = access_code
+ self.digital_corr_est_cc_0.set_mark_delay(len(self.access_code) // 2)
@@ -183,21 +329,34 @@ class qam_sim(gr.top_block):
def main(top_block_cls=qam_sim, options=None):
if gr.enable_realtime_scheduling() != gr.RT_OK:
print("Error: failed to enable real-time scheduling.")
+
+ if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
+ style = gr.prefs().get_string('qtgui', 'style', 'raster')
+ Qt.QApplication.setGraphicsSystem(style)
+ qapp = Qt.QApplication(sys.argv)
+
tb = top_block_cls()
- def sig_handler(sig=None, frame=None):
- tb.stop()
- tb.wait()
+ tb.start()
+
+ tb.show()
- sys.exit(0)
+ def sig_handler(sig=None, frame=None):
+ Qt.QApplication.quit()
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
- tb.start()
+ timer = Qt.QTimer()
+ timer.start(500)
+ timer.timeout.connect(lambda: None)
- tb.wait()
+ def quitting():
+ tb.stop()
+ tb.wait()
+ qapp.aboutToQuit.connect(quitting)
+ qapp.exec_()
if __name__ == '__main__':
main()
diff --git a/flowgraphs/qpsk_sim.grc b/flowgraphs/qpsk_sim.grc
index 75bf3e1..ea9518b 100644
--- a/flowgraphs/qpsk_sim.grc
+++ b/flowgraphs/qpsk_sim.grc
@@ -76,8 +76,8 @@ blocks:
parameters:
alias: ''
comment: ''
- payload_len: '4096'
- preamble: '[0xbe, 0xef]'
+ payload_len: '16'
+ preamble: '[0x1f, 0x35]'
states:
bus_sink: false
bus_source: false
@@ -96,7 +96,19 @@ blocks:
bus_structure: null
coordinate: [184, 252.0]
rotation: 0
- state: true
+ state: enabled
+- name: frame_len
+ id: variable
+ parameters:
+ comment: ''
+ value: 2 + 4 + 16
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [208, 604.0]
+ rotation: 0
+ state: disabled
- name: nfilts
id: variable
parameters:
@@ -174,7 +186,7 @@ blocks:
bus_structure: null
coordinate: [48, 252.0]
rotation: 0
- state: true
+ state: enabled
- name: analog_random_source_x_0
id: analog_random_source_x
parameters:
@@ -194,7 +206,24 @@ blocks:
bus_structure: null
coordinate: [48, 420.0]
rotation: 0
- state: true
+ state: enabled
+- name: analog_simple_squelch_cc_0
+ id: analog_simple_squelch_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ threshold: ''
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1000, 692.0]
+ rotation: 0
+ state: disabled
- name: blocks_complex_to_mag_0
id: blocks_complex_to_mag
parameters:
@@ -211,6 +240,25 @@ blocks:
coordinate: [1064, 1080.0]
rotation: 0
state: enabled
+- name: blocks_null_source_0
+ id: blocks_null_source
+ parameters:
+ affinity: ''
+ alias: ''
+ bus_structure_source: '[[0,],]'
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ num_outputs: '1'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [744, 344.0]
+ rotation: 0
+ state: disabled
- name: blocks_repack_bits_bb_0
id: blocks_repack_bits_bb
parameters:
@@ -247,9 +295,28 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [272, 416.0]
+ coordinate: [240, 416.0]
rotation: 0
- state: true
+ state: enabled
+- name: blocks_stream_mux_1
+ id: blocks_stream_mux
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ lengths: '[]'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ num_inputs: '2'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [928, 344.0]
+ rotation: 0
+ state: disabled
- name: blocks_stream_to_vector_0
id: blocks_stream_to_vector
parameters:
@@ -324,7 +391,7 @@ blocks:
bus_structure: null
coordinate: [48, 324.0]
rotation: 0
- state: true
+ state: enabled
- name: channels_channel_model_0
id: channels_channel_model
parameters:
@@ -356,7 +423,7 @@ blocks:
alias: ''
comment: ''
delays: (0,1.8)
- fDTs: ((4*carrier_freq)/(3*10e8))/samp_rate
+ fDTs: ((2*carrier_freq)/(3*10e8))/samp_rate
mags: (1,0.12)
maxoutbuf: '0'
minoutbuf: '0'
@@ -475,7 +542,7 @@ blocks:
affinity: ''
alias: ''
comment: ''
- vgl: testvec + list(np.zeros(4))
+ vgl: list(np.zeros(frame_len))
vlen: frame_len
states:
bus_sink: false
@@ -490,8 +557,8 @@ blocks:
affinity: ''
alias: ''
comment: ''
- fname: ''
- frame_obj: ''
+ fname: ./lena512color.png
+ frame_obj: frame
maxoutbuf: '0'
minoutbuf: '0'
states:
@@ -717,7 +784,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1240, 828.0]
+ coordinate: [552, 852.0]
rotation: 0
state: disabled
- name: qtgui_time_sink_x_0
@@ -827,9 +894,9 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [928, 428.0]
+ coordinate: [1104, 428.0]
rotation: 0
- state: true
+ state: enabled
- name: virtual_sink_1
id: virtual_sink
parameters:
@@ -900,10 +967,13 @@ connections:
- [analog_random_source_x_0, '0', blocks_stream_mux_0, '1']
- [blocks_complex_to_mag_0, '0', fadingui_netsink_0_0, '0']
- [blocks_complex_to_mag_0, '0', qtgui_time_sink_x_0, '0']
+- [blocks_null_source_0, '0', blocks_stream_mux_1, '0']
- [blocks_repack_bits_bb_0, '0', blocks_stream_to_vector_0, '0']
- [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0']
+- [blocks_stream_mux_1, '0', virtual_sink_0, '0']
- [blocks_stream_to_vector_0, '0', fadingui_ber_0, '0']
- [blocks_tagged_stream_align_0, '0', blocks_repack_bits_bb_0, '0']
+- [blocks_throttle_0, '0', blocks_stream_mux_1, '1']
- [blocks_throttle_0, '0', virtual_sink_0, '0']
- [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0']
- [channels_channel_model_0, '0', channels_selective_fading_model_0, '0']
@@ -918,11 +988,11 @@ connections:
- [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', fadingui_netsink_4, '0']
+- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0, '0']
- [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0']
- [fadingui_multipath_fading_0, '0', fadingui_netsink_0, '0']
- [fadingui_multipath_fading_0, '0', virtual_sink_1, '0']
- [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0']
-- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0, '0']
- [fadingui_phasecorrection_0, '0', virtual_sink_2, '0']
- [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0']
- [virtual_source_1, '0', digital_pfb_clock_sync_xxx_0, '0']
diff --git a/flowgraphs/qpsk_sim.py b/flowgraphs/qpsk_sim.py
index 63d8a6e..cb9315b 100755
--- a/flowgraphs/qpsk_sim.py
+++ b/flowgraphs/qpsk_sim.py
@@ -52,7 +52,7 @@ class qpsk_sim(gr.top_block):
self.fadingui_netsink_1 = fadingui.netsink(address='udp://localhost:31418', dtype="complex", vlen=1)
self.fadingui_netsink_0_0 = fadingui.netsink(address='udp://localhost:31415', dtype="float", vlen=1)
self.fadingui_netsink_0 = fadingui.netsink(address='udp://localhost:31416', dtype="complex", vlen=1)
- self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len,address='udp://localhost:31420')
+ self.fadingui_ber_0 = fadingui.ber(vgl=list(np.zeros(frame_len)), vlen=frame_len,address='udp://localhost:31420')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1)
self.digital_corr_est_cc_0 = digital.corr_est_cc(access_code_symbols, 1, len(access_code_symbols) // 2, 0.9, digital.THRESHOLD_ABSOLUTE)
self.digital_constellation_modulator_0 = digital.generic_mod(
@@ -65,7 +65,7 @@ class qpsk_sim(gr.top_block):
log=False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 2e-3, 1)
- self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ((4*carrier_freq)/(3*10e8))/samp_rate, False, 4.0, 21, (0,1.8), (1,0.12), 8 )
+ self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ((2*carrier_freq)/(3*10e8))/samp_rate, False, 4.0, 21, (0,1.8), (1,0.12), 8 )
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=100e-3,
frequency_offset=2e-3,
@@ -145,7 +145,7 @@ class qpsk_sim(gr.top_block):
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
- self.channels_selective_fading_model_0.set_fDTs(((4*self.carrier_freq)/(3*10e8))/self.samp_rate)
+ self.channels_selective_fading_model_0.set_fDTs(((2*self.carrier_freq)/(3*10e8))/self.samp_rate)
def get_rrc_taps(self):
return self.rrc_taps
@@ -171,7 +171,7 @@ class qpsk_sim(gr.top_block):
def set_carrier_freq(self, carrier_freq):
self.carrier_freq = carrier_freq
- self.channels_selective_fading_model_0.set_fDTs(((4*self.carrier_freq)/(3*10e8))/self.samp_rate)
+ self.channels_selective_fading_model_0.set_fDTs(((2*self.carrier_freq)/(3*10e8))/self.samp_rate)
def get_access_code_symbols(self):
return self.access_code_symbols
diff --git a/src/gr-fadingui/python/netsink.py b/src/gr-fadingui/python/netsink.py
index 06e376c..8851fe9 100644
--- a/src/gr-fadingui/python/netsink.py
+++ b/src/gr-fadingui/python/netsink.py
@@ -3,12 +3,16 @@
#
# Copyright 2021 Sara Cinzia Halter, Naoki Pross.
+import os
import socket
from urllib.parse import urlparse
import numpy as np
from gnuradio import gr
+from fadingui.logger import get_logger
+log = get_logger("netsink")
+
class netsink(gr.sync_block):
"""
Sink that sends the data over the network using UDP.
@@ -26,7 +30,6 @@ class netsink(gr.sync_block):
dt = to_numpy[dtype]
if vlen > 1:
dt = np.dtype(dt, (vlen,))
- print(dt)
gr.sync_block.__init__(self,
name="Network Sink",
@@ -34,9 +37,28 @@ class netsink(gr.sync_block):
out_sig=None)
# Create a socket and parse remote machine url
- self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.url = urlparse(address)
- self.srv = (self.url.hostname, self.url.port)
+ self.srv = None
+
+ if self.url.scheme == "udp":
+ log.debug(f"Creating UDP socket to {self.srv}")
+ self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ self.srv = (self.url.hostname, self.url.port)
+ self.socket.connect(self.srv)
+
+ elif self.url.scheme == "file":
+ log.debug(f"Creating UNIX file socket to {self.url.path}")
+ self.socket = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
+ self.srv = self.url.path
+ try:
+ self.socket.connect(self.srv)
+ except FileNotFoundError:
+ log.error("Cannot find socket file, is the server (GUI) running?")
+ raise
+
+ else:
+ raise NotImplemented
+
def send(self, data):
"""
@@ -46,7 +68,11 @@ class netsink(gr.sync_block):
@return Number of bytes that were actually sent
"""
assert type(data) == bytes
- return self.socket.sendto(data, self.srv)
+ try:
+ return self.socket.sendto(data, self.srv)
+ except socket.error as err:
+ log.warn(f"No data was sent: {err}")
+ return 0
def encode(self, data):
"""
@@ -62,7 +88,7 @@ class netsink(gr.sync_block):
def work(self, input_items, output_items):
# send only every k-th sample
- inp = input_items[0][::3]
+ inp = input_items[0][::2]
inp_len = len(inp)
blocksize = 1024
diff --git a/src/gui/gui.py b/src/gui/gui.py
index 9ac69f7..7e2357b 100755
--- a/src/gui/gui.py
+++ b/src/gui/gui.py
@@ -39,14 +39,60 @@ show_demo()
show_debug()
#================================================
+# Globl variables
+
+# Network Plots
+time_plot = net.network_plot(url="udp://localhost:31415", dtype=float, \
+ nsamples=500, tag="time_plot", label="Time plot")
+channel_plot = net.network_constellation_plot(url="udp://localhost:31416", \
+ nsamples=512, tag="channel_plot", label="Channel")
+synchronized_plot = net.network_constellation_plot(url="udp://localhost:31417", \
+ nsamples=512, tag="synchronized_plot", label="Synchronized")
+equalized_plot = net.network_constellation_plot(url="udp://localhost:31418", \
+ nsamples=512, tag="equalized_plot", label="Equalized")
+locked_plot = net.network_constellation_plot(url="udp://localhost:31419", \
+ nsamples=512, tag="locked_plot", label="Locked")
+
+constellation_plots = [channel_plot, synchronized_plot, equalized_plot, locked_plot]
+network_plots = [time_plot] + constellation_plots
+
+const_plots_start = (800, 25)
+const_plot_win_width = 560
+const_plot_win_height = 560
+
+# size of the plot windows
+plot_window_sizes = {
+ time_plot: (800, 400),
+ channel_plot: (const_plot_win_width, const_plot_win_height),
+ synchronized_plot: (const_plot_win_width, const_plot_win_height),
+ equalized_plot: (const_plot_win_width, const_plot_win_height),
+ locked_plot: (const_plot_win_width, const_plot_win_height),
+}
+
+# Where to place the network plot windows
+plot_window_positions = {
+ time_plot: (0, 425),
+ channel_plot: (const_plots_start),
+ synchronized_plot: (const_plots_start[0] + const_plot_win_width, \
+ const_plots_start[1]),
+ equalized_plot: (const_plots_start[0], \
+ const_plots_start[1] + const_plot_win_height),
+ locked_plot: (const_plots_start[0] + const_plot_win_width, \
+ const_plots_start[1] + const_plot_win_height),
+}
+
+# Wheter contellation plots axes are locked
+plots_locked = True
+
+#================================================
# Set up theme and looks
# Font
-# with font_registry():
-# # first argument ids the path to the .ttf or .otf file
-# default_font = add_font("NotoSerifCJKjp-Medium.otf", 20)
-# second_font = add_font("NotoSerifCJKjp-Medium.otf", 10)
-# test = add_font("NotoSerifCJKjp-Medium.otf", 30)
+with font_registry():
+ # first argument ids the path to the .ttf or .otf file
+ default_font = add_font("res/ttf/Hack-Regular.ttf", 20)
+ # second_font = add_font("NotoSerifCJKjp-Medium.otf", 10)
+ # test = add_font("NotoSerifCJKjp-Medium.otf", 30)
# Constellation diagrams
with theme(tag="constellation_series_theme"):
@@ -62,50 +108,59 @@ with theme(tag="constellation_series_theme"):
def exit(sender, data):
stop_dearpygui()
-# Flow graph window
-def on_rx_node_link(sender, app_data):
- link_id_1, link_id_2 = app_data
- add_node_link(link_id_1, link_id_2, parent=sender)
-
-def on_rx_node_delink(sender, app_data):
- link_id = app_data
- # do nothing
- # delete_item(link_id)
-
-# add and load images
-def add_and_load_image(image_path):
- width, height, channels, data = load_image(image_path)
-
- with texture_registry() as reg_id:
- texture_id = add_static_texture(width, height, data, parent=reg_id)
-
- return add_image(texture_id)
-
-
#================================================
# Primary Window
with window(tag="primary_window"):
# Grössere Schrifftart/ Grösse für das ganze Dokument definiert
- # bind_font(default_font)
+ bind_font(default_font)
with menu_bar():
with menu(label="Settings"):
- add_menu_item(label="Toggle Fullscreen",callback=toggle_viewport_fullscreen)
- add_menu_item(label="Minimize",callback=minimize_viewport)
- add_menu_item(label="Close", callback=exit)
+ add_menu_item(label="Toggle Fullscreen", callback=toggle_viewport_fullscreen)
+ add_menu_item(label="Minimize", callback=minimize_viewport)
+ add_menu_item(label="Close", callback=exit, tag="menu_settings_close")
with theme(tag="close"):
with theme_component():
add_theme_color(mvThemeCol_Text,(255, 64, 64))
add_theme_style(mvStyleVar_Alpha, 5)
- bind_item_theme(last_item(),"close")
+ bind_item_theme("menu_settings_close", "close")
+
+ with menu(label="Windows"):
+ def restore_windows():
+ global plot_window_sizes, plot_window_positions
+
+ for plot in network_plots:
+ configure_item(plot.window_tag,
+ width=plot_window_sizes[plot][0],
+ height=plot_window_sizes[plot][1],
+ pos=plot_window_positions[plot])
+
+ add_menu_item(label="Restore Default Positions", callback=restore_windows)
+
+ def unlock_plots():
+ global plots_locked
+ if plots_locked:
+ for plot in constellation_plots:
+ set_axis_limits_auto(plot.xaxis_tag)
+ set_axis_limits_auto(plot.yaxis_tag)
+ else:
+ for plot in constellation_plots:
+ set_axis_limits(plot.xaxis_tag, -2, 2)
+ set_axis_limits(plot.yaxis_tag, -2, 2)
+
+ plots_locked = not plots_locked
+
+ add_menu_item(label="Unlocked plots", callback=unlock_plots, check=True)
+
+
#================================================
# Flow Graph Window
with window(label="RX DSP Flow Graph", width=800, height=400, pos=(0,25), tag="rx_win"):
- with node_editor(callback=on_rx_node_link, delink_callback=on_rx_node_delink):
+ with node_editor():
with node(label="USRP Source", pos=(20,100)):
with node_attribute(tag="src_out", attribute_type=mvNode_Attr_Output):
add_text("Signal from antenna")
@@ -139,118 +194,59 @@ with window(label="RX DSP Flow Graph", width=800, height=400, pos=(0,25), tag="r
#================================================
# Network plots
-time_plot = net.network_plot(url="udp://localhost:31415", dtype=float, \
- nsamples=500, tag="time_plot", label="Time plot")
-channel_plot = net.network_constellation_plot(url="udp://localhost:31416", \
- nsamples=200, tag="channel_plot", label="Channel")
-synchronized_plot = net.network_constellation_plot(url="udp://localhost:31417", \
- nsamples=200, tag="synchronized_plot", label="Synchronized")
-equalized_plot = net.network_constellation_plot(url="udp://localhost:31418", \
- nsamples=200, tag="equalized_plot", label="Equalized")
-locked_plot = net.network_constellation_plot(url="udp://localhost:31419", \
- nsamples=200, tag="locked_plot", label="Locked")
-
-network_plots = {
- time_plot: "time_plot_series",
- channel_plot: "channel_plot_series",
- synchronized_plot: "synchronized_plot_series",
- equalized_plot: "equalized_plot_series",
- locked_plot: "locked_plot_series",
-}
-
-with window(label="Time domain", width=800, height=350, pos=(0,425)):
+def make_constellation_plot_window(plot, label):
+ with window(label=label, no_collapse=True, no_close=True, \
+ width=plot_window_sizes[plot][0], \
+ height=plot_window_sizes[plot][1], \
+ pos=plot_window_positions[plot], \
+ tag=plot.window_tag):
+ with plot:
+ # Fit to width of window
+ configure_item(plot.tag, width=-1, height=-1)
+
+ # Create and configure axis
+ add_plot_axis(mvXAxis, label="In-Phase", tag=plot.xaxis_tag)
+ add_plot_axis(mvYAxis, label="Quadrature", tag=plot.yaxis_tag)
+
+ add_plot_legend()
+ set_axis_limits(plot.xaxis_tag, -2, 2)
+ set_axis_limits(plot.yaxis_tag, -2, 2)
+
+ # Add series from network
+ add_scatter_series(plot.xdata, plot.ydata, \
+ label=label, parent=plot.xaxis_tag, tag=plot.series_tag)
+ bind_item_theme(plot.series_tag, "constellation_series_theme")
+
+make_constellation_plot_window(channel_plot, "Channel")
+make_constellation_plot_window(synchronized_plot, "Synchronized")
+make_constellation_plot_window(equalized_plot, "Equalized")
+make_constellation_plot_window(locked_plot, "Locked")
+
+with window(label="Time domain", width=800, height=400, pos=(0,425), tag=time_plot.window_tag):
with time_plot:
- configure_item("time_plot", width=-1, height=-1)
-
- add_plot_axis(mvXAxis, label="Time", tag="xaxis_time")
- add_plot_axis(mvYAxis, label="Amplitude", tag="yaxis_time")
- add_line_series(time_plot.xdata, time_plot.ydata, parent="yaxis_time", tag=network_plots[time_plot])
-
-with window(label="Channel", width=560, height=400, pos=(800,25)):
- with channel_plot:
- configure_item("channel_plot", width=-1, height=-1)
-
- add_plot_axis(mvXAxis, label="In-Phase", tag="inphase_channel")
- add_plot_axis(mvYAxis, label="Quadrature", tag="quadrature_channel")
-
- add_plot_legend()
- set_axis_limits("inphase_channel", -2.5, 2.5)
- set_axis_limits("quadrature_channel", -2.5, 2.5)
-
- series_tag = network_plots[channel_plot]
- add_scatter_series(channel_plot.xdata, channel_plot.ydata, \
- label = "Channel", parent="inphase_channel", tag=series_tag)
- bind_item_theme(series_tag, "constellation_series_theme")
-
-with window(label="Synchronized", width=560, height=400, pos=(1360,25)):
- with synchronized_plot:
- configure_item("synchronized_plot", width=-1, height=-1)
+ configure_item(time_plot.tag, width=-1, height=-1)
- add_plot_axis(mvXAxis, label="In-Phase", tag="inphase_synchronized")
- add_plot_axis(mvYAxis, label="Quadrature", tag="quadrature_synchronized")
-
- add_plot_legend()
- set_axis_limits("inphase_synchronized", -2.5, 2.5)
- set_axis_limits("quadrature_synchronized", -2.5, 2.5)
-
- series_tag = network_plots[synchronized_plot]
- add_scatter_series(synchronized_plot.xdata, synchronized_plot.ydata, \
- label="Synchronized", parent="inphase_synchronized", tag=series_tag)
- bind_item_theme(series_tag, "constellation_series_theme")
-
-with window(label="Equalized", width=560, height=400, pos=(800,425)):
- with equalized_plot:
- configure_item("equalized_plot", width=-1, height=-1)
-
- add_plot_legend()
- add_plot_axis(mvXAxis, label="In-Phase", tag="inphase_equalized")
- add_plot_axis(mvYAxis, label="Quadrature", tag="quadrature_equalized")
-
- add_plot_legend()
- set_axis_limits("inphase_equalized", -1.5, 1.5)
- set_axis_limits("quadrature_equalized", -1.5, 1.5)
-
- series_tag = network_plots[equalized_plot]
- add_scatter_series(equalized_plot.xdata, equalized_plot.ydata, \
- label="Equalized", parent="inphase_equalized", tag=series_tag)
- bind_item_theme(series_tag, "constellation_series_theme")
-
-with window(label="Locked", width=560, height=400, pos=(1360,425)):
- with locked_plot:
- configure_item("locked_plot", width=-1, height=-1)
-
- add_plot_legend()
- add_plot_axis(mvXAxis, label="In-Phase", tag="inphase_locked")
- add_plot_axis(mvYAxis, label="Quadrature", tag="quadrature_locked")
-
- add_plot_legend()
- set_axis_limits("inphase_locked", -1.5, 1.5)
- set_axis_limits("quadrature_locked", -1.5, 1.5)
-
- series_tag = network_plots[locked_plot]
- add_scatter_series(locked_plot.xdata, locked_plot.ydata, \
- label="Locked", parent="inphase_locked", tag=series_tag)
- bind_item_theme(series_tag, "constellation_series_theme")
+ add_plot_axis(mvXAxis, label="Time", tag=time_plot.xaxis_tag)
+ add_plot_axis(mvYAxis, label="Amplitude", tag=time_plot.yaxis_tag)
+ add_line_series(time_plot.xdata, time_plot.ydata, parent=time_plot.xaxis_tag, tag=time_plot.series_tag)
#================================================
# Bit Error Rate Window
#TO DO:BER von GNU Radio anzeigen
-with theme(tag= "ber_window"):
+with theme(tag="ber_window"):
with theme_component(mvAll):
add_theme_style(mvStyleVar_WindowTitleAlign, 0.5)
add_theme_style(mvStyleVar_WindowRounding, 5)
add_theme_style(mvStyleVar_WindowBorderSize, 1)#Rad ein und aus Schalten
-with window(label="Bit Error Rate ", width=300, height=150, pos=(1200,875), no_title_bar = True, no_move=True, no_collapse= True) as ber_window :
-
- add_text("The Bit Error Rate is:", pos=(35,10))
-
- with theme(tag= "button_ber"):
+with window(label="Bit Error Rate ", width=300, height=150, pos=(200,875)) as ber_window:
+ add_text("The Bit Error Rate is:")
+ with theme(tag="button_ber"):
with theme_component(mvButton):
- add_theme_color(mvThemeCol_Button,(135, 206, 255))#Blau
- add_theme_color(mvThemeCol_Text,(0,0,0))#Schwarz
+ add_theme_color(mvThemeCol_Button,(135, 206, 255)) #Blau
+ add_theme_color(mvThemeCol_Text,(0,0,0)) #Schwarz
add_theme_style(mvStyleVar_FrameRounding, 5)
add_button(label="BER", height=60, width=-1, tag="ber_value")
@@ -267,8 +263,17 @@ ber_value = net.network_value(url="udp://localhost:31420", dtype=float, refresh_
#================================================
# Picture Window
-with window(label="Picture", width=400, height=300, pos=(0,825)) as picture_window :
- add_and_load_image("lena512color.png") #TO DO Problem lösen
+
+# def add_and_load_image(image_path):
+# width, height, channels, data = load_image(image_path)
+#
+# with texture_registry() as reg_id:
+# texture_id = add_static_texture(width, height, data, parent=reg_id)
+#
+# return add_image(texture_id)
+#
+# with window(label="Picture", width=400, height=300, pos=(0,825)) as picture_window :
+# add_and_load_image("lena512color.png") #TO DO Problem lösen
#================================================
# Start GUI and main loop
diff --git a/src/gui/net.py b/src/gui/net.py
index f836f42..820bc84 100644
--- a/src/gui/net.py
+++ b/src/gui/net.py
@@ -1,3 +1,4 @@
+import os
import select
import socket
from urllib.parse import urlparse
@@ -19,13 +20,30 @@ class udpsource:
self.timeout = timeout
self.blocksize = blocksize
+ if self.url.scheme == "udp":
+ self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ elif self.url.scheme == "file":
+ try:
+ os.unlink(self.url.path)
+ except OSError:
+ if os.path.exists(self.url.path):
+ raise
+
+ self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
+ else:
+ raise NotImplemented
+
def __del__(self):
self.sock.close()
def bind(self):
self.sock.setblocking(False)
- self.sock.bind((self.url.hostname, self.url.port))
- # self.sock.listen()
+ if self.url.scheme == "udp":
+ self.sock.bind((self.url.hostname, self.url.port))
+ elif self.url.scheme == "file":
+ self.sock.bind(self.url.path)
+
+ # self.sock.listen(1)
def read(self, nblocks):
# TODO: run in a separate thread (it will be painful to implement)
@@ -77,7 +95,7 @@ class network_plot(udpsource):
"""
Wraps a udpsource while at the same time intefacing with DearPyGUI as a plot element.
"""
- def __init__(self, url, dtype, nsamples , **kwargs):
+ def __init__(self, url, dtype, nsamples, **kwargs):
udpsource.__init__(self, url, dtype)
self.nsamples = nsamples
@@ -96,6 +114,14 @@ class network_plot(udpsource):
self.yvalues.extend(np.zeros(self.nsamples))
def _init_dpg_plot(self, **kwargs):
+ if "tag" in kwargs:
+ self.tag = kwargs["tag"]
+
+ self.series_tag = f"{self.tag}_series"
+ self.xaxis_tag = f"{self.tag}_xaxis"
+ self.yaxis_tag = f"{self.tag}_yaxis"
+ self.window_tag = f"window_{self.tag}"
+
self.plot = dpg.plot(**kwargs)
# Map `with' expressions to the underlying plot
diff --git a/src/gui/res/pic/lena512color.png b/src/gui/res/pic/lena512color.png
new file mode 100644
index 0000000..7d364e0
--- /dev/null
+++ b/src/gui/res/pic/lena512color.png
Binary files differ
diff --git a/src/gui/lena512color.tiff b/src/gui/res/pic/lena512color.tiff
index ffe5c83..ffe5c83 100644
--- a/src/gui/lena512color.tiff
+++ b/src/gui/res/pic/lena512color.tiff
Binary files differ
diff --git a/src/gui/res/ttf/Hack-Bold.ttf b/src/gui/res/ttf/Hack-Bold.ttf
new file mode 100644
index 0000000..7ff4975
--- /dev/null
+++ b/src/gui/res/ttf/Hack-Bold.ttf
Binary files differ
diff --git a/src/gui/res/ttf/Hack-BoldItalic.ttf b/src/gui/res/ttf/Hack-BoldItalic.ttf
new file mode 100644
index 0000000..3b137d9
--- /dev/null
+++ b/src/gui/res/ttf/Hack-BoldItalic.ttf
Binary files differ
diff --git a/src/gui/res/ttf/Hack-Italic.ttf b/src/gui/res/ttf/Hack-Italic.ttf
new file mode 100644
index 0000000..d26198a
--- /dev/null
+++ b/src/gui/res/ttf/Hack-Italic.ttf
Binary files differ
diff --git a/src/gui/res/ttf/Hack-Regular.ttf b/src/gui/res/ttf/Hack-Regular.ttf
new file mode 100644
index 0000000..92a90cb
--- /dev/null
+++ b/src/gui/res/ttf/Hack-Regular.ttf
Binary files differ
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-21 21:56:51 +0100