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authorsara <sara.halter@gmx.ch>2021-12-01 18:28:17 +0100
committersara <sara.halter@gmx.ch>2021-12-01 18:28:17 +0100
commit3ece31239358ec05ebe9e118bf40b77cba9909d6 (patch)
tree0eac7acfdab1a43a4b8a9d6973a0824a9143073f /simulation/QAM_Fading
parentTheory mit fractional delay erweitert (diff)
downloadFading-3ece31239358ec05ebe9e118bf40b77cba9909d6.tar.gz
Fading-3ece31239358ec05ebe9e118bf40b77cba9909d6.zip
Fading Block erweitert
Diffstat (limited to '')
-rwxr-xr-xsimulation/QAM_Fading/qam_fading.py4
-rw-r--r--simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc2
-rwxr-xr-xsimulation/QAM_Fading/qam_fading_block.py2
-rw-r--r--simulation/QAM_Fading/qam_fading_frequency_selectiv_copy.grc14
4 files changed, 11 insertions, 11 deletions
diff --git a/simulation/QAM_Fading/qam_fading.py b/simulation/QAM_Fading/qam_fading.py
index 42199d1..30f2262 100755
--- a/simulation/QAM_Fading/qam_fading.py
+++ b/simulation/QAM_Fading/qam_fading.py
@@ -88,7 +88,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
self.eq_ntaps = eq_ntaps = 15
self.eq_mod = eq_mod = 1
self.eq_gain = eq_gain = .01
- self.const = const = digital.constellation_16qam().base()
+ self.const = const = digital.constellation_qpsk().base()
self.chn_taps = chn_taps = [1.0 + 0.0j, ]
##################################################
@@ -456,7 +456,7 @@ class qam_fading(gr.top_block, Qt.QWidget):
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const)
self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2)
- self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 0, False, 1.0, 0, (0,7), (1,0.2), 2 )
+ self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 0, True, 4, 0, (0,0.3e-6), (1,0.39), 3 )
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
diff --git a/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc b/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc
index 641d78e..42a922b 100644
--- a/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc
+++ b/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc
@@ -811,7 +811,7 @@ blocks:
amplitudes: '[amp_1]'
comment: ''
delays: '[fading_1]'
- los: 'False'
+ los: 'True'
maxoutbuf: '0'
minoutbuf: '0'
states:
diff --git a/simulation/QAM_Fading/qam_fading_block.py b/simulation/QAM_Fading/qam_fading_block.py
index 89c4a32..416799c 100755
--- a/simulation/QAM_Fading/qam_fading_block.py
+++ b/simulation/QAM_Fading/qam_fading_block.py
@@ -505,7 +505,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
self.plots_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.plots_grid_layout_0.setColumnStretch(c, 1)
- self.fadingui_multipath_fading_0 = fadingui.multipath_fading(amplitudes=[amp_1], delays=[fading_1], los =False)
+ self.fadingui_multipath_fading_0 = fadingui.multipath_fading(amplitudes=[amp_1], delays=[fading_1], los =True)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps , timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1)
self.digital_map_bb_0_0 = digital.map_bb([0, 1, 3, 2])
diff --git a/simulation/QAM_Fading/qam_fading_frequency_selectiv_copy.grc b/simulation/QAM_Fading/qam_fading_frequency_selectiv_copy.grc
index a960ec8..ce87db8 100644
--- a/simulation/QAM_Fading/qam_fading_frequency_selectiv_copy.grc
+++ b/simulation/QAM_Fading/qam_fading_frequency_selectiv_copy.grc
@@ -54,7 +54,7 @@ blocks:
rot_sym: '4'
soft_dec_lut: None
sym_map: '[0, 1, 3, 2]'
- type: 16qam
+ type: qpsk
states:
bus_sink: false
bus_source: false
@@ -453,24 +453,24 @@ blocks:
- name: channels_selective_fading_model_0
id: channels_selective_fading_model
parameters:
- K: '1.0'
- LOS: 'False'
+ K: '4'
+ LOS: 'True'
N: '8'
affinity: ''
alias: ''
comment: ''
- delays: (0,7)
+ delays: (0,0.3e-6)
fDTs: '0'
- mags: (1,0.2)
+ mags: (1,0.39)
maxoutbuf: '0'
minoutbuf: '0'
- ntaps: '2'
+ ntaps: '3'
seed: '0'
states:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [960, 308.0]
+ coordinate: [976, 308.0]
rotation: 0
state: true
- name: digital_cma_equalizer_cc_0