aboutsummaryrefslogtreecommitdiffstats
path: root/simulation
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--simulation/QAM_Fading/epy_block_0.py6
-rw-r--r--simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc98
-rwxr-xr-xsimulation/QAM_Fading/qam_fading_block.py60
3 files changed, 12 insertions, 152 deletions
diff --git a/simulation/QAM_Fading/epy_block_0.py b/simulation/QAM_Fading/epy_block_0.py
index 8fbab3d..48fe6e9 100644
--- a/simulation/QAM_Fading/epy_block_0.py
+++ b/simulation/QAM_Fading/epy_block_0.py
@@ -53,12 +53,12 @@ class blk(gr.sync_block): # other base classes are basic_block, decim_block, in
x = np.concatenate([np.zeros(d-1), [a], np.zeros(max_len-d)])
sum_x += x
- #sum_x[0] = self.los
+ sum_x[0] = self.los
print(sum_x)
- H_int = fft(sum_x)
+ #H_int = fft(sum_x)
- h = ifft(H_int)
+ #h = ifft(H_int)
#h[0]=1
diff --git a/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc b/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc
index 99e01b1..f14bda0 100644
--- a/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc
+++ b/simulation/QAM_Fading/qam_fading_V2_eigerner_block.grc
@@ -74,48 +74,6 @@ blocks:
coordinate: [1056, 580.0]
rotation: 0
state: true
-- name: amp_2
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@2: 2,1,1,1'
- label: Ampliude 2
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0'
- step: '0.1'
- stop: '5'
- value: '0'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1064, 716.0]
- rotation: 0
- state: true
-- name: amp_3
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@2: 3,1,1,1'
- label: Ampliude 3
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: float
- start: '0'
- step: '0.1'
- stop: '5'
- value: '0'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [1064, 852.0]
- rotation: 0
- state: true
- name: chn_taps
id: variable
parameters:
@@ -224,48 +182,6 @@ blocks:
coordinate: [944, 580.0]
rotation: 0
state: true
-- name: fading_2
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@2: 2,0,1,1'
- label: Fading 2
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: int
- start: '0'
- step: '1'
- stop: '30'
- value: '0'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [944, 716.0]
- rotation: 0
- state: true
-- name: fading_3
- id: variable_qtgui_range
- parameters:
- comment: ''
- gui_hint: 'params@2: 3,0,1,1'
- label: Fading 3
- min_len: '200'
- orient: Qt.Horizontal
- rangeType: int
- start: '0'
- step: '1'
- stop: '30'
- value: '0'
- widget: counter_slider
- states:
- bus_sink: false
- bus_source: false
- bus_structure: null
- coordinate: [944, 852.0]
- rotation: 0
- state: true
- name: freq_offset
id: variable_qtgui_range
parameters:
@@ -881,16 +797,16 @@ blocks:
\ in zip(self.amplitudes,self.delays):\n # if d-1 <= 0:\n \
\ # x = np.concatenate([[a], np.zeros(max_len-1)])\n # else:\
\ \n x = np.concatenate([np.zeros(d-1), [a], np.zeros(max_len-d)])\n\
- \ sum_x += x\n \n #sum_x[0] = self.los\n print(sum_x)\n\
- \ \n H_int = fft(sum_x)\n\n h = ifft(H_int)\n\n \
- \ #h[0]=1\n\n y = np.convolve(inp, sum_x)\n \n y+=np.concatenate([self.temp,np.zeros(len(y)-len(self.temp))])\n\
+ \ sum_x += x\n \n sum_x[0] = self.los\n print(sum_x)\n\
+ \ \n #H_int = fft(sum_x)\n\n #h = ifft(H_int)\n\n \
+ \ #h[0]=1\n\n y = np.convolve(inp, sum_x)\n \n y+=np.concatenate([self.temp,np.zeros(len(y)-len(self.temp))])\n\
\ \n\n oup[:] = y[:len(inp)]\n self.temp = y[len(inp):]\
\ \n \n\n return len(oup)"
affinity: ''
alias: ''
- amplitudes: '[0.2,0.2,0.2,0.2,0.2]'
+ amplitudes: '[0.2,0.2]'
comment: ''
- delays: '[sps+1,sps+1,sps+1,sps+1,sps+1]'
+ delays: '[sps+1,sps+1]'
los: 'True'
maxoutbuf: '0'
minoutbuf: '0'
@@ -901,7 +817,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [960, 308.0]
+ coordinate: [968, 324.0]
rotation: 0
state: true
- name: epy_block_1
@@ -949,7 +865,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [600, 20.0]
+ coordinate: [592, 12.0]
rotation: 0
state: true
- name: params
diff --git a/simulation/QAM_Fading/qam_fading_block.py b/simulation/QAM_Fading/qam_fading_block.py
index 8f095b5..b16ac7a 100755
--- a/simulation/QAM_Fading/qam_fading_block.py
+++ b/simulation/QAM_Fading/qam_fading_block.py
@@ -87,16 +87,12 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100
self.noise_volt = noise_volt = 0.0001
self.freq_offset = freq_offset = 0
- self.fading_3 = fading_3 = 0
- self.fading_2 = fading_2 = 0
self.fading_1 = fading_1 = 2
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.chn_taps = chn_taps = [1.0 + 0.0j, ]
- self.amp_3 = amp_3 = 0
- self.amp_2 = amp_2 = 0
self.amp_1 = amp_1 = 0.2
self.LOS_NLOS = LOS_NLOS = 1
@@ -495,20 +491,6 @@ 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._fading_3_range = Range(0, 30, 1, 0, 200)
- self._fading_3_win = RangeWidget(self._fading_3_range, self.set_fading_3, 'Fading 3', "counter_slider", int)
- self.params_grid_layout_2.addWidget(self._fading_3_win, 3, 0, 1, 1)
- for r in range(3, 4):
- self.params_grid_layout_2.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_2.setColumnStretch(c, 1)
- self._fading_2_range = Range(0, 30, 1, 0, 200)
- self._fading_2_win = RangeWidget(self._fading_2_range, self.set_fading_2, 'Fading 2', "counter_slider", int)
- self.params_grid_layout_2.addWidget(self._fading_2_win, 2, 0, 1, 1)
- for r in range(2, 3):
- self.params_grid_layout_2.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_2.setColumnStretch(c, 1)
self._fading_1_range = Range(1, 30, 1, 2, 200)
self._fading_1_win = RangeWidget(self._fading_1_range, self.set_fading_1, 'Fading', "counter_slider", int)
self.params_grid_layout_2.addWidget(self._fading_1_win, 1, 0, 1, 1)
@@ -516,7 +498,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
self.params_grid_layout_2.setRowStretch(r, 1)
for c in range(0, 1):
self.params_grid_layout_2.setColumnStretch(c, 1)
- self.epy_block_0 = epy_block_0.blk(amplitudes=[0.2,0.2,0.2,0.2,0.2], delays=[sps+1,sps+1,sps+1,sps+1,sps+1], los=True)
+ self.epy_block_0 = epy_block_0.blk(amplitudes=[0.2,0.2], delays=[sps+1,sps+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])
@@ -553,20 +535,6 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True)
- self._amp_3_range = Range(0, 5, 0.1, 0, 200)
- self._amp_3_win = RangeWidget(self._amp_3_range, self.set_amp_3, 'Ampliude 3', "counter_slider", float)
- self.params_grid_layout_2.addWidget(self._amp_3_win, 3, 1, 1, 1)
- for r in range(3, 4):
- self.params_grid_layout_2.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_2.setColumnStretch(c, 1)
- self._amp_2_range = Range(0, 5, 0.1, 0, 200)
- self._amp_2_win = RangeWidget(self._amp_2_range, self.set_amp_2, 'Ampliude 2', "counter_slider", float)
- self.params_grid_layout_2.addWidget(self._amp_2_win, 2, 1, 1, 1)
- for r in range(2, 3):
- self.params_grid_layout_2.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_2.setColumnStretch(c, 1)
self._amp_1_range = Range(0, 5, 0.1, 0.2, 200)
self._amp_1_win = RangeWidget(self._amp_1_range, self.set_amp_1, 'Ampliude', "counter_slider", float)
self.params_grid_layout_2.addWidget(self._amp_1_win, 1, 1, 1, 1)
@@ -638,7 +606,7 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
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.epy_block_0.delays = [self.sps+1,self.sps+1,self.sps+1,self.sps+1,self.sps+1]
+ self.epy_block_0.delays = [self.sps+1,self.sps+1]
def get_nfilts(self):
return self.nfilts
@@ -709,18 +677,6 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
self.freq_offset = freq_offset
self.channels_channel_model_0.set_frequency_offset(self.freq_offset)
- def get_fading_3(self):
- return self.fading_3
-
- def set_fading_3(self, fading_3):
- self.fading_3 = fading_3
-
- def get_fading_2(self):
- return self.fading_2
-
- def set_fading_2(self, fading_2):
- self.fading_2 = fading_2
-
def get_fading_1(self):
return self.fading_1
@@ -762,18 +718,6 @@ class qam_fading_block(gr.top_block, Qt.QWidget):
self.chn_taps = chn_taps
self.channels_channel_model_0.set_taps(self.chn_taps)
- def get_amp_3(self):
- return self.amp_3
-
- def set_amp_3(self, amp_3):
- self.amp_3 = amp_3
-
- def get_amp_2(self):
- return self.amp_2
-
- def set_amp_2(self, amp_2):
- self.amp_2 = amp_2
-
def get_amp_1(self):
return self.amp_1