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-rw-r--r--tests/Simulation/QPKS/qpks.grc535
-rwxr-xr-xtests/Simulation/QPKS/qpks.py303
2 files changed, 606 insertions, 232 deletions
diff --git a/tests/Simulation/QPKS/qpks.grc b/tests/Simulation/QPKS/qpks.grc
index b799dc7..cf3454a 100644
--- a/tests/Simulation/QPKS/qpks.grc
+++ b/tests/Simulation/QPKS/qpks.grc
@@ -1,6 +1,6 @@
options:
parameters:
- author: ''
+ author: Pross Naoki, Halter Sara Cinzia
category: '[GRC Hier Blocks]'
cmake_opt: ''
comment: ''
@@ -32,6 +32,63 @@ options:
state: enabled
blocks:
+- name: chn_taps
+ id: variable
+ parameters:
+ comment: ''
+ value: '[1.0 + 0.0j, ]'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [640, 252.0]
+ rotation: 0
+ state: true
+- name: eq_gain
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 'params@1: 0,0,1,1'
+ label: Equalizer Rate
+ min_len: '200'
+ orient: Qt.Horizontal
+ rangeType: float
+ start: '0'
+ step: '.001'
+ stop: '.1'
+ value: '.01'
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1336, 460.0]
+ rotation: 0
+ state: true
+- name: eq_mod
+ id: variable
+ parameters:
+ comment: ''
+ value: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1336, 388.0]
+ rotation: 0
+ state: true
+- name: eq_ntaps
+ id: variable
+ parameters:
+ comment: ''
+ value: '15'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1416, 388.0]
+ rotation: 0
+ state: true
- name: excess_bw
id: variable
parameters:
@@ -41,14 +98,14 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [320, 140.0]
+ coordinate: [320, 268.0]
rotation: 0
state: true
- name: freq_offset
id: variable_qtgui_range
parameters:
comment: ''
- gui_hint: 1,0,1,1
+ gui_hint: 'params@0: 1,0,1,1'
label: Frequency Offset
min_len: '200'
orient: Qt.Horizontal
@@ -62,7 +119,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [648, 340.0]
+ coordinate: [640, 460.0]
rotation: 0
state: true
- name: nfilts
@@ -74,14 +131,14 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [920, 540.0]
+ coordinate: [1008, 476.0]
rotation: 0
state: true
- name: noise_volt
id: variable_qtgui_range
parameters:
comment: ''
- gui_hint: 0,0,1,1
+ gui_hint: 'params@0: 0,0,1,1'
label: Noise Voltage
min_len: '200'
orient: Qt.Horizontal
@@ -95,7 +152,28 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [488, 340.0]
+ coordinate: [504, 460.0]
+ rotation: 0
+ state: true
+- name: phase_bw
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 'params@1: 1,0,1,1'
+ label: Phase Bandwidth
+ min_len: '200'
+ orient: Qt.Horizontal
+ rangeType: float
+ start: '0'
+ step: '.01'
+ stop: '1'
+ value: 2 * 3.141592653589793 / 100
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1640, 428.0]
rotation: 0
state: true
- name: qpsk_const
@@ -115,7 +193,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [224, 316.0]
+ coordinate: [224, 444.0]
rotation: 0
state: true
- name: rrc_taps
@@ -127,7 +205,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [992, 540.0]
+ coordinate: [1080, 476.0]
rotation: 0
state: true
- name: samp_rate
@@ -151,26 +229,14 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [224, 140.0]
- rotation: 0
- state: true
-- name: taps
- id: variable
- parameters:
- comment: ''
- value: '[1.0 + 0.0j, ]'
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [648, 124.0]
+ coordinate: [224, 268.0]
rotation: 0
state: true
- name: time_offset
id: variable_qtgui_range
parameters:
comment: ''
- gui_hint: 0,1,1,1
+ gui_hint: 'params@0: 0,1,1,1'
label: Timing Offset
min_len: '200'
orient: Qt.Horizontal
@@ -184,15 +250,15 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [488, 484.0]
+ coordinate: [504, 604.0]
rotation: 0
state: true
- name: timing_loop_bw
id: variable_qtgui_range
parameters:
comment: ''
- gui_hint: 1,1,1,1
- label: 'Time: BW'
+ gui_hint: 'params@0: 1,1,1,1'
+ label: Time Bandwidth
min_len: '200'
orient: Qt.Horizontal
rangeType: float
@@ -205,7 +271,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [648, 484.0]
+ coordinate: [640, 604.0]
rotation: 0
state: true
- name: analog_random_source_x_0
@@ -214,7 +280,7 @@ blocks:
affinity: ''
alias: ''
comment: ''
- max: '2'
+ max: '256'
maxoutbuf: '0'
min: '0'
minoutbuf: '0'
@@ -225,7 +291,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [32, 204.0]
+ coordinate: [32, 332.0]
rotation: 0
state: enabled
- name: blocks_throttle_0
@@ -244,7 +310,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [464, 228.0]
+ coordinate: [464, 356.0]
rotation: 0
state: enabled
- name: channels_channel_model_0
@@ -260,14 +326,33 @@ blocks:
minoutbuf: '0'
noise_voltage: noise_volt
seed: '0'
- taps: taps
+ taps: chn_taps
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [648, 188.0]
+ coordinate: [640, 316.0]
rotation: 0
state: enabled
+- name: digital_cma_equalizer_cc_0
+ id: digital_cma_equalizer_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ modulus: eq_mod
+ mu: eq_gain
+ num_taps: eq_ntaps
+ sps: '2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1336, 284.0]
+ rotation: 0
+ state: true
- name: digital_constellation_modulator_0
id: digital_constellation_modulator
parameters:
@@ -286,9 +371,27 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [224, 204.0]
+ coordinate: [224, 332.0]
rotation: 0
state: enabled
+- name: digital_costas_loop_cc_0
+ id: digital_costas_loop_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ order: '4'
+ use_snr: 'False'
+ w: phase_bw
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1640, 280.0]
+ rotation: 0
+ state: true
- name: digital_pfb_clock_sync_xxx_0
id: digital_pfb_clock_sync_xxx
parameters:
@@ -301,7 +404,7 @@ blocks:
max_dev: '1.5'
maxoutbuf: '0'
minoutbuf: '0'
- osps: '1'
+ osps: '2'
sps: sps * 1.001
taps: rrc_taps
type: ccf
@@ -309,7 +412,75 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [920, 380.0]
+ coordinate: [1000, 308.0]
+ rotation: 0
+ state: true
+- name: params
+ id: qtgui_tab_widget
+ parameters:
+ alias: ''
+ comment: ''
+ gui_hint: ''
+ label0: Channel
+ label1: Receiver
+ label10: Tab 10
+ label11: Tab 11
+ label12: Tab 12
+ label13: Tab 13
+ label14: Tab 14
+ label15: Tab 15
+ label16: Tab 16
+ label17: Tab 17
+ label18: Tab 18
+ label19: Tab 19
+ label2: Tab 2
+ label3: Tab 3
+ label4: Tab 4
+ label5: Tab 5
+ label6: Tab 6
+ label7: Tab 7
+ label8: Tab 8
+ label9: Tab 9
+ num_tabs: '2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [296, 12.0]
+ rotation: 0
+ state: true
+- name: plots
+ id: qtgui_tab_widget
+ parameters:
+ alias: ''
+ comment: ''
+ gui_hint: ''
+ label0: Constellations
+ label1: Frequency
+ label10: Tab 10
+ label11: Tab 11
+ label12: Tab 12
+ label13: Tab 13
+ label14: Tab 14
+ label15: Tab 15
+ label16: Tab 16
+ label17: Tab 17
+ label18: Tab 18
+ label19: Tab 19
+ label2: Time
+ label3: Tab 3
+ label4: Tab 4
+ label5: Tab 5
+ label6: Tab 6
+ label7: Tab 7
+ label8: Tab 8
+ label9: Tab 9
+ num_tabs: '3'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [448, 12.0]
rotation: 0
state: true
- name: qtgui_const_sink_x_0
@@ -341,7 +512,7 @@ blocks:
color9: '"red"'
comment: ''
grid: 'False'
- gui_hint: 2,1,1,1
+ gui_hint: 'plots@0: 0,0,1,1'
label1: ''
label10: ''
label2: ''
@@ -363,7 +534,7 @@ blocks:
marker7: '0'
marker8: '0'
marker9: '0'
- name: '"After Channel"'
+ name: '"Channel"'
nconnections: '1'
size: '2048'
style1: '0'
@@ -401,8 +572,8 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [920, 284.0]
- rotation: 0
+ coordinate: [836.0, 128]
+ rotation: 90
state: enabled
- name: qtgui_const_sink_x_0_0
id: qtgui_const_sink_x
@@ -433,7 +604,7 @@ blocks:
color9: '"red"'
comment: ''
grid: 'False'
- gui_hint: 3,1,1,1
+ gui_hint: 'plots@0: 0,1,1,1'
label1: ''
label10: ''
label2: ''
@@ -455,7 +626,7 @@ blocks:
marker7: '0'
marker8: '0'
marker9: '0'
- name: '"After Clock Sync"'
+ name: '"Synchronized"'
nconnections: '1'
size: '2048'
style1: '0'
@@ -493,11 +664,11 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [1200, 364.0]
- rotation: 0
+ coordinate: [1228.0, 88]
+ rotation: 90
state: enabled
-- name: qtgui_freq_sink_x_0
- id: qtgui_freq_sink_x
+- name: qtgui_const_sink_x_1
+ id: qtgui_const_sink_x
parameters:
affinity: ''
alias: ''
@@ -512,49 +683,60 @@ blocks:
alpha8: '1.0'
alpha9: '1.0'
autoscale: 'False'
- average: '1.0'
axislabels: 'True'
- bw: samp_rate
color1: '"blue"'
- color10: '"dark blue"'
+ color10: '"red"'
color2: '"red"'
- color3: '"green"'
- color4: '"black"'
- color5: '"cyan"'
- color6: '"magenta"'
- color7: '"yellow"'
- color8: '"dark red"'
- color9: '"dark green"'
+ color3: '"red"'
+ color4: '"red"'
+ color5: '"red"'
+ color6: '"red"'
+ color7: '"red"'
+ color8: '"red"'
+ color9: '"red"'
comment: ''
- ctrlpanel: 'False'
- fc: '0'
- fftsize: '1024'
- freqhalf: 'True'
grid: 'False'
- gui_hint: 3,0,1,1
- label: Relative Gain
+ gui_hint: 'plots@0: 1,0,1,1'
label1: ''
- label10: ''''''
- label2: ''''''
- label3: ''''''
- label4: ''''''
- label5: ''''''
- label6: ''''''
- label7: ''''''
- label8: ''''''
- label9: ''''''
+ label10: ''
+ label2: ''
+ label3: ''
+ label4: ''
+ label5: ''
+ label6: ''
+ label7: ''
+ label8: ''
+ label9: ''
legend: 'True'
- maxoutbuf: '0'
- minoutbuf: '0'
- name: '"Channel Input"'
+ marker1: '0'
+ marker10: '0'
+ marker2: '0'
+ marker3: '0'
+ marker4: '0'
+ marker5: '0'
+ marker6: '0'
+ marker7: '0'
+ marker8: '0'
+ marker9: '0'
+ name: '"Equalized"'
nconnections: '1'
- showports: 'False'
+ size: '1024'
+ style1: '0'
+ style10: '0'
+ style2: '0'
+ style3: '0'
+ style4: '0'
+ style5: '0'
+ style6: '0'
+ style7: '0'
+ style8: '0'
+ style9: '0'
tr_chan: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
+ tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: '""'
type: complex
- units: dB
update_time: '0.10'
width1: '1'
width10: '1'
@@ -566,18 +748,19 @@ blocks:
width7: '1'
width8: '1'
width9: '1'
- wintype: firdes.WIN_BLACKMAN_hARRIS
- ymax: '10'
- ymin: '-140'
+ xmax: '2'
+ xmin: '-2'
+ ymax: '2'
+ ymin: '-2'
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [920, 56.0]
- rotation: 0
+ coordinate: [1524.0, 88]
+ rotation: 90
state: true
-- name: qtgui_time_sink_x_0
- id: qtgui_time_sink_x
+- name: qtgui_const_sink_x_2
+ id: qtgui_const_sink_x
parameters:
affinity: ''
alias: ''
@@ -593,59 +776,54 @@ blocks:
alpha9: '1.0'
autoscale: 'False'
axislabels: 'True'
- color1: blue
- color10: dark blue
- color2: red
- color3: green
- color4: black
- color5: cyan
- color6: magenta
- color7: yellow
- color8: dark red
- color9: dark green
+ color1: '"blue"'
+ color10: '"red"'
+ color2: '"red"'
+ color3: '"red"'
+ color4: '"red"'
+ color5: '"red"'
+ color6: '"red"'
+ color7: '"red"'
+ color8: '"red"'
+ color9: '"red"'
comment: ''
- ctrlpanel: 'False'
- entags: 'True'
grid: 'False'
- gui_hint: 2,0,1,1
- label1: Signal 1
- label10: Signal 10
- label2: Signal 2
- label3: Signal 3
- label4: Signal 4
- label5: Signal 5
- label6: Signal 6
- label7: Signal 7
- label8: Signal 8
- label9: Signal 9
+ gui_hint: 'plots@0: 1,1,1,1'
+ label1: ''
+ label10: ''
+ label2: ''
+ label3: ''
+ label4: ''
+ label5: ''
+ label6: ''
+ label7: ''
+ label8: ''
+ label9: ''
legend: 'True'
- marker1: '-1'
- marker10: '-1'
- marker2: '-1'
- marker3: '-1'
- marker4: '-1'
- marker5: '-1'
- marker6: '-1'
- marker7: '-1'
- marker8: '-1'
- marker9: '-1'
- name: '"Channel Input Spectrum"'
+ marker1: '0'
+ marker10: '0'
+ marker2: '0'
+ marker3: '0'
+ marker4: '0'
+ marker5: '0'
+ marker6: '0'
+ marker7: '0'
+ marker8: '0'
+ marker9: '0'
+ name: '"Locked"'
nconnections: '1'
size: '1024'
- srate: samp_rate
- stemplot: 'False'
- style1: '1'
- style10: '1'
- style2: '1'
- style3: '1'
- style4: '1'
- style5: '1'
- style6: '1'
- style7: '1'
- style8: '1'
- style9: '1'
+ style1: '0'
+ style10: '0'
+ style2: '0'
+ style3: '0'
+ style4: '0'
+ style5: '0'
+ style6: '0'
+ style7: '0'
+ style8: '0'
+ style9: '0'
tr_chan: '0'
- tr_delay: '0'
tr_level: '0.0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
@@ -662,17 +840,97 @@ blocks:
width7: '1'
width8: '1'
width9: '1'
- ylabel: Amplitude
- ymax: '1'
- ymin: '-1'
- yunit: '""'
+ xmax: '2'
+ xmin: '-2'
+ ymax: '2'
+ ymin: '-2'
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [920, 172.0]
- rotation: 0
- state: enabled
+ coordinate: [1860.0, 64]
+ rotation: 90
+ state: true
+- name: qtgui_freq_sink_x_0
+ id: qtgui_freq_sink_x
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha1: '1.0'
+ alpha10: '1.0'
+ alpha2: '1.0'
+ alpha3: '1.0'
+ alpha4: '1.0'
+ alpha5: '1.0'
+ alpha6: '1.0'
+ alpha7: '1.0'
+ alpha8: '1.0'
+ alpha9: '1.0'
+ autoscale: 'False'
+ average: '1.0'
+ axislabels: 'True'
+ bw: samp_rate
+ color1: '"blue"'
+ color10: '"dark blue"'
+ color2: '"red"'
+ color3: '"green"'
+ color4: '"black"'
+ color5: '"cyan"'
+ color6: '"magenta"'
+ color7: '"yellow"'
+ color8: '"dark red"'
+ color9: '"dark green"'
+ comment: ''
+ ctrlpanel: 'False'
+ fc: '0'
+ fftsize: '1024'
+ freqhalf: 'True'
+ grid: 'False'
+ gui_hint: 'plots@1: 0,0,1,1'
+ label: Relative Gain
+ label1: ''
+ label10: ''''''
+ label2: ''''''
+ label3: ''''''
+ label4: ''''''
+ label5: ''''''
+ label6: ''''''
+ label7: ''''''
+ label8: ''''''
+ label9: ''''''
+ legend: 'True'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ name: '"Channel"'
+ nconnections: '1'
+ showports: 'False'
+ tr_chan: '0'
+ tr_level: '0.0'
+ tr_mode: qtgui.TRIG_MODE_FREE
+ tr_tag: '""'
+ type: complex
+ units: dB
+ update_time: '0.10'
+ width1: '1'
+ width10: '1'
+ width2: '1'
+ width3: '1'
+ width4: '1'
+ width5: '1'
+ width6: '1'
+ width7: '1'
+ width8: '1'
+ width9: '1'
+ wintype: firdes.WIN_BLACKMAN_hARRIS
+ ymax: '10'
+ ymin: '-140'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [856.0, 472]
+ rotation: 270
+ state: true
connections:
- [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0']
@@ -680,8 +938,11 @@ connections:
- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0, '0']
- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '0']
- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '0']
-- [channels_channel_model_0, '0', qtgui_time_sink_x_0, '0']
+- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0']
+- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_1, '0']
- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0']
+- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0']
+- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0']
- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0']
metadata:
diff --git a/tests/Simulation/QPKS/qpks.py b/tests/Simulation/QPKS/qpks.py
index 4027eb3..c8d5f82 100755
--- a/tests/Simulation/QPKS/qpks.py
+++ b/tests/Simulation/QPKS/qpks.py
@@ -6,6 +6,7 @@
#
# GNU Radio Python Flow Graph
# Title: QPSK
+# Author: Pross Naoki, Halter Sara Cinzia
# GNU Radio version: 3.8.2.0
from distutils.version import StrictVersion
@@ -78,106 +79,99 @@ class qpks(gr.top_block, Qt.QWidget):
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100
self.time_offset = time_offset = 1.0
- self.taps = taps = [1.0 + 0.0j, ]
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2],
4, 2, 2, 1, 1).base()
+ self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
self.noise_volt = noise_volt = 0.0001
self.freq_offset = freq_offset = 0
self.excess_bw = excess_bw = 350e-3
+ self.eq_ntaps = eq_ntaps = 15
+ self.eq_mod = eq_mod = 1
+ self.eq_gain = eq_gain = .01
+ self.chn_taps = chn_taps = [1.0 + 0.0j, ]
##################################################
# Blocks
##################################################
+ self.params = Qt.QTabWidget()
+ self.params_widget_0 = Qt.QWidget()
+ self.params_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_0)
+ self.params_grid_layout_0 = Qt.QGridLayout()
+ self.params_layout_0.addLayout(self.params_grid_layout_0)
+ self.params.addTab(self.params_widget_0, 'Channel')
+ self.params_widget_1 = Qt.QWidget()
+ self.params_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_1)
+ self.params_grid_layout_1 = Qt.QGridLayout()
+ self.params_layout_1.addLayout(self.params_grid_layout_1)
+ self.params.addTab(self.params_widget_1, 'Receiver')
+ self.top_grid_layout.addWidget(self.params)
self._timing_loop_bw_range = Range(0, 200e-3, 10e-3, 2 * 3.141592653589793 / 100, 200)
- self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time: BW', "counter_slider", float)
- self.top_grid_layout.addWidget(self._timing_loop_bw_win, 1, 1, 1, 1)
+ self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time Bandwidth', "counter_slider", float)
+ self.params_grid_layout_0.addWidget(self._timing_loop_bw_win, 1, 1, 1, 1)
for r in range(1, 2):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.params_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
- self.top_grid_layout.setColumnStretch(c, 1)
+ self.params_grid_layout_0.setColumnStretch(c, 1)
self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float)
- self.top_grid_layout.addWidget(self._time_offset_win, 0, 1, 1, 1)
+ self.params_grid_layout_0.addWidget(self._time_offset_win, 0, 1, 1, 1)
for r in range(0, 1):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.params_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
- self.top_grid_layout.setColumnStretch(c, 1)
+ self.params_grid_layout_0.setColumnStretch(c, 1)
+ self.plots = Qt.QTabWidget()
+ self.plots_widget_0 = Qt.QWidget()
+ self.plots_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_0)
+ self.plots_grid_layout_0 = Qt.QGridLayout()
+ self.plots_layout_0.addLayout(self.plots_grid_layout_0)
+ self.plots.addTab(self.plots_widget_0, 'Constellations')
+ self.plots_widget_1 = Qt.QWidget()
+ self.plots_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_1)
+ self.plots_grid_layout_1 = Qt.QGridLayout()
+ self.plots_layout_1.addLayout(self.plots_grid_layout_1)
+ self.plots.addTab(self.plots_widget_1, 'Frequency')
+ self.plots_widget_2 = Qt.QWidget()
+ self.plots_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_2)
+ self.plots_grid_layout_2 = Qt.QGridLayout()
+ self.plots_layout_2.addLayout(self.plots_grid_layout_2)
+ self.plots.addTab(self.plots_widget_2, 'Time')
+ self.top_grid_layout.addWidget(self.plots)
+ self._phase_bw_range = Range(0, 1, .01, 2 * 3.141592653589793 / 100, 200)
+ self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase Bandwidth', "counter_slider", float)
+ self.params_grid_layout_1.addWidget(self._phase_bw_win, 1, 0, 1, 1)
+ for r in range(1, 2):
+ self.params_grid_layout_1.setRowStretch(r, 1)
+ for c in range(0, 1):
+ self.params_grid_layout_1.setColumnStretch(c, 1)
self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float)
- self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
+ self.params_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
for r in range(0, 1):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.params_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
- self.top_grid_layout.setColumnStretch(c, 1)
+ self.params_grid_layout_0.setColumnStretch(c, 1)
self._freq_offset_range = Range(-100e-3, 100e-3, 1e-3, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float)
- self.top_grid_layout.addWidget(self._freq_offset_win, 1, 0, 1, 1)
+ self.params_grid_layout_0.addWidget(self._freq_offset_win, 1, 0, 1, 1)
for r in range(1, 2):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.params_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
- self.top_grid_layout.setColumnStretch(c, 1)
- self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
- 1024, #size
- samp_rate, #samp_rate
- "Channel Input Spectrum", #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(-1, 1)
-
- 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(2):
- if len(labels[i]) == 0:
- if (i % 2 == 0):
- self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
- else:
- self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
- 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, 2, 0, 1, 1)
- for r in range(2, 3):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.params_grid_layout_0.setColumnStretch(c, 1)
+ self._eq_gain_range = Range(0, .1, .001, .01, 200)
+ self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer Rate', "counter_slider", float)
+ self.params_grid_layout_1.addWidget(self._eq_gain_win, 0, 0, 1, 1)
+ for r in range(0, 1):
+ self.params_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
- self.top_grid_layout.setColumnStretch(c, 1)
+ self.params_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
- "Channel Input", #name
+ "Channel", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
@@ -211,14 +205,102 @@ class qpks(gr.top_block, Qt.QWidget):
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
- self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3, 0, 1, 1)
- for r in range(3, 4):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1, 1)
+ for r in range(0, 1):
+ self.plots_grid_layout_1.setRowStretch(r, 1)
+ for c in range(0, 1):
+ self.plots_grid_layout_1.setColumnStretch(c, 1)
+ self.qtgui_const_sink_x_2 = qtgui.const_sink_c(
+ 1024, #size
+ "Locked", #name
+ 1 #number of inputs
+ )
+ self.qtgui_const_sink_x_2.set_update_time(0.10)
+ self.qtgui_const_sink_x_2.set_y_axis(-2, 2)
+ self.qtgui_const_sink_x_2.set_x_axis(-2, 2)
+ self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+ self.qtgui_const_sink_x_2.enable_autoscale(False)
+ self.qtgui_const_sink_x_2.enable_grid(False)
+ self.qtgui_const_sink_x_2.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(1):
+ if len(labels[i]) == 0:
+ self.qtgui_const_sink_x_2.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_const_sink_x_2.set_line_label(i, labels[i])
+ self.qtgui_const_sink_x_2.set_line_width(i, widths[i])
+ self.qtgui_const_sink_x_2.set_line_color(i, colors[i])
+ self.qtgui_const_sink_x_2.set_line_style(i, styles[i])
+ self.qtgui_const_sink_x_2.set_line_marker(i, markers[i])
+ self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i])
+
+ self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget)
+ self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_2_win, 1, 1, 1, 1)
+ for r in range(1, 2):
+ self.plots_grid_layout_0.setRowStretch(r, 1)
+ for c in range(1, 2):
+ self.plots_grid_layout_0.setColumnStretch(c, 1)
+ self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
+ 1024, #size
+ "Equalized", #name
+ 1 #number of inputs
+ )
+ self.qtgui_const_sink_x_1.set_update_time(0.10)
+ self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
+ self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
+ self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
+ self.qtgui_const_sink_x_1.enable_autoscale(False)
+ self.qtgui_const_sink_x_1.enable_grid(False)
+ self.qtgui_const_sink_x_1.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(1):
+ if len(labels[i]) == 0:
+ self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
+ else:
+ self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
+ self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
+ self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
+ self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
+ self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
+ self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
+
+ self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
+ self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1)
+ for r in range(1, 2):
+ self.plots_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
- self.top_grid_layout.setColumnStretch(c, 1)
+ self.plots_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
2048, #size
- "After Clock Sync", #name
+ "Synchronized", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
@@ -255,14 +337,14 @@ class qpks(gr.top_block, Qt.QWidget):
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
- self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 3, 1, 1, 1)
- for r in range(3, 4):
- self.top_grid_layout.setRowStretch(r, 1)
+ self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 1, 1, 1)
+ for r in range(0, 1):
+ self.plots_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
- self.top_grid_layout.setColumnStretch(c, 1)
+ self.plots_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
2048, #size
- "After Channel", #name
+ "Channel", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
@@ -299,12 +381,13 @@ class qpks(gr.top_block, Qt.QWidget):
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, 2, 1, 1, 1)
- for r in range(2, 3):
- self.top_grid_layout.setRowStretch(r, 1)
- for c in range(1, 2):
- self.top_grid_layout.setColumnStretch(c, 1)
- self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1)
+ self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1, 1)
+ for r in range(0, 1):
+ self.plots_grid_layout_0.setRowStretch(r, 1)
+ for c in range(0, 1):
+ self.plots_grid_layout_0.setColumnStretch(c, 1)
+ self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2)
+ self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk_const,
differential=True,
@@ -313,15 +396,16 @@ class qpks(gr.top_block, Qt.QWidget):
excess_bw=excess_bw,
verbose=False,
log=False)
+ self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
- taps=taps,
+ taps=chn_taps,
noise_seed=0,
block_tags=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
- self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 1000))), True)
+ self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True)
@@ -333,8 +417,11 @@ class qpks(gr.top_block, Qt.QWidget):
self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.qtgui_time_sink_x_0, 0))
+ self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
+ self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
+ self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 0))
+ self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0))
@@ -371,13 +458,6 @@ class qpks(gr.top_block, Qt.QWidget):
self.time_offset = time_offset
self.channels_channel_model_0.set_timing_offset(self.time_offset)
- def get_taps(self):
- return self.taps
-
- def set_taps(self, taps):
- self.taps = taps
- self.channels_channel_model_0.set_taps(self.taps)
-
def get_samp_rate(self):
return self.samp_rate
@@ -385,7 +465,6 @@ class qpks(gr.top_block, Qt.QWidget):
self.samp_rate = samp_rate
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
- self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
def get_rrc_taps(self):
return self.rrc_taps
@@ -400,6 +479,13 @@ class qpks(gr.top_block, Qt.QWidget):
def set_qpsk_const(self, qpsk_const):
self.qpsk_const = qpsk_const
+ def get_phase_bw(self):
+ return self.phase_bw
+
+ def set_phase_bw(self, phase_bw):
+ self.phase_bw = phase_bw
+ self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw)
+
def get_noise_volt(self):
return self.noise_volt
@@ -420,6 +506,33 @@ class qpks(gr.top_block, Qt.QWidget):
def set_excess_bw(self, excess_bw):
self.excess_bw = excess_bw
+ def get_eq_ntaps(self):
+ return self.eq_ntaps
+
+ def set_eq_ntaps(self, eq_ntaps):
+ self.eq_ntaps = eq_ntaps
+
+ def get_eq_mod(self):
+ return self.eq_mod
+
+ def set_eq_mod(self, eq_mod):
+ self.eq_mod = eq_mod
+ self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod)
+
+ def get_eq_gain(self):
+ return self.eq_gain
+
+ def set_eq_gain(self, eq_gain):
+ self.eq_gain = eq_gain
+ self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain)
+
+ def get_chn_taps(self):
+ return self.chn_taps
+
+ def set_chn_taps(self, chn_taps):
+ self.chn_taps = chn_taps
+ self.channels_channel_model_0.set_taps(self.chn_taps)
+