267 lines
9.4 KiB
Diff
267 lines
9.4 KiB
Diff
From b7323c09566416187bad7728c547c336ffa49253 Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Fri, 14 Oct 2022 15:39:20 -0400
|
|
Subject: [PATCH] blocks: Allow for floating point error in moving average test
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-blocks/python/blocks/qa_moving_average.py | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/gr-blocks/python/blocks/qa_moving_average.py b/gr-blocks/python/blocks/qa_moving_average.py
|
|
index 8f4169d05cf..6aa3ba3df35 100644
|
|
--- a/gr-blocks/python/blocks/qa_moving_average.py
|
|
+++ b/gr-blocks/python/blocks/qa_moving_average.py
|
|
@@ -147,7 +147,7 @@ def test_vector_complex(self):
|
|
ref_data = ref_dst.data()
|
|
|
|
# make sure result is close to zero
|
|
- self.assertEqual(dut_data, ref_data)
|
|
+ self.assertListAlmostEqual(dut_data, ref_data, tol=3)
|
|
|
|
def test_complex_scalar(self):
|
|
tb = self.tb
|
|
|
|
From e3e7b41a1f014ca39ec5d244eed01e1caa7cc4cb Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Fri, 14 Oct 2022 15:52:54 -0400
|
|
Subject: [PATCH] fft: Increase tolerance in qa_window test
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-fft/python/fft/qa_window.py | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/gr-fft/python/fft/qa_window.py b/gr-fft/python/fft/qa_window.py
|
|
index 93ab1a9f93f..ec4877f7867 100644
|
|
--- a/gr-fft/python/fft/qa_window.py
|
|
+++ b/gr-fft/python/fft/qa_window.py
|
|
@@ -35,7 +35,7 @@ def test_normwin(self):
|
|
21,
|
|
normalize=True)
|
|
power = numpy.sum([x * x for x in win]) / len(win)
|
|
- self.assertAlmostEqual(power, 1.0)
|
|
+ self.assertAlmostEqual(power, 1.0, places=6)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
From 05b3b5e4689e6c061268c6df1773f10b021125e6 Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Fri, 14 Oct 2022 17:29:30 -0400
|
|
Subject: [PATCH 1/2] digital: Account for floating point error in loop
|
|
conditions
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-digital/lib/constellation.cc | 4 ++--
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/gr-digital/lib/constellation.cc b/gr-digital/lib/constellation.cc
|
|
index 609b4546b83..4235d17f202 100644
|
|
--- a/gr-digital/lib/constellation.cc
|
|
+++ b/gr-digital/lib/constellation.cc
|
|
@@ -245,9 +245,9 @@ void constellation::gen_soft_dec_lut(int precision, float npwr)
|
|
float maxd = 1.0f;
|
|
float step = (2.0f * maxd) / (d_lut_scale - 1);
|
|
float y = -maxd;
|
|
- while (y < maxd + step) {
|
|
+ while (y < maxd + (step / 2)) {
|
|
float x = -maxd;
|
|
- while (x < maxd + step) {
|
|
+ while (x < maxd + (step / 2)) {
|
|
gr_complex pt = gr_complex(x, y);
|
|
d_soft_dec_lut.push_back(calc_soft_dec(pt, npwr));
|
|
x += step;
|
|
|
|
From 830349bb36706aaf872a8a911ead631c9788c2ac Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Fri, 14 Oct 2022 17:31:33 -0400
|
|
Subject: [PATCH 2/2] digital: Fix slicer implementation in qa_constellation
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-digital/python/digital/qa_constellation.py | 6 +++---
|
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/gr-digital/python/digital/qa_constellation.py b/gr-digital/python/digital/qa_constellation.py
|
|
index 7345f782a2c..1ad86a8d263 100644
|
|
--- a/gr-digital/python/digital/qa_constellation.py
|
|
+++ b/gr-digital/python/digital/qa_constellation.py
|
|
@@ -117,10 +117,10 @@ def threed_constell():
|
|
def slicer(x):
|
|
ret = []
|
|
for xi in x:
|
|
- if(xi < 0):
|
|
+ if xi < 0:
|
|
ret.append(0.0)
|
|
- else:
|
|
- ret.append(1.0)
|
|
+ else:
|
|
+ ret.append(1.0)
|
|
return ret
|
|
|
|
|
|
From 7c24638f9924cdedeb9b2c9c430b3eb63585de3b Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Sat, 15 Oct 2022 10:44:37 -0400
|
|
Subject: [PATCH] fec: Fix LDPC output size calculation
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-fec/lib/ldpc_gen_mtrx_encoder_impl.cc | 2 +-
|
|
gr-fec/lib/ldpc_par_mtrx_encoder_impl.cc | 2 +-
|
|
2 files changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/gr-fec/lib/ldpc_gen_mtrx_encoder_impl.cc b/gr-fec/lib/ldpc_gen_mtrx_encoder_impl.cc
|
|
index a76bd76bae2..56a7aeab4c5 100644
|
|
--- a/gr-fec/lib/ldpc_gen_mtrx_encoder_impl.cc
|
|
+++ b/gr-fec/lib/ldpc_gen_mtrx_encoder_impl.cc
|
|
@@ -55,7 +55,7 @@ bool ldpc_gen_mtrx_encoder_impl::set_frame_size(unsigned int frame_size)
|
|
|
|
d_frame_size = frame_size;
|
|
|
|
- d_output_size = static_cast<int>(d_rate * d_frame_size);
|
|
+ d_output_size = static_cast<int>(round(d_rate * d_frame_size));
|
|
|
|
return ret;
|
|
}
|
|
diff --git a/gr-fec/lib/ldpc_par_mtrx_encoder_impl.cc b/gr-fec/lib/ldpc_par_mtrx_encoder_impl.cc
|
|
index f9aaa1b65b4..1475aba70d4 100644
|
|
--- a/gr-fec/lib/ldpc_par_mtrx_encoder_impl.cc
|
|
+++ b/gr-fec/lib/ldpc_par_mtrx_encoder_impl.cc
|
|
@@ -75,7 +75,7 @@ bool ldpc_par_mtrx_encoder_impl::set_frame_size(unsigned int frame_size)
|
|
|
|
d_frame_size = frame_size;
|
|
|
|
- d_output_size = static_cast<int>(d_rate * d_frame_size);
|
|
+ d_output_size = static_cast<int>(round(d_rate * d_frame_size));
|
|
|
|
return ret;
|
|
}
|
|
|
|
From 543983116771cee5653514f3cd2f260551edc89d Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Sun, 16 Oct 2022 08:22:48 -0400
|
|
Subject: [PATCH] analog: Use realistic signals for CTCSS squelch tests
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-analog/python/analog/qa_ctcss_squelch.py | 62 +++++++++++++++------
|
|
1 file changed, 45 insertions(+), 17 deletions(-)
|
|
|
|
From 543983116771cee5653514f3cd2f260551edc89d Mon Sep 17 00:00:00 2001
|
|
From: Clayton Smith <argilo@gmail.com>
|
|
Date: Sun, 16 Oct 2022 08:22:48 -0400
|
|
Subject: [PATCH] analog: Use realistic signals for CTCSS squelch tests
|
|
|
|
Signed-off-by: Clayton Smith <argilo@gmail.com>
|
|
---
|
|
gr-analog/python/analog/qa_ctcss_squelch.py | 62 +++++++++++++++------
|
|
1 file changed, 45 insertions(+), 17 deletions(-)
|
|
|
|
diff --git a/gr-analog/python/analog/qa_ctcss_squelch.py b/gr-analog/python/analog/qa_ctcss_squelch.py
|
|
index 6151641aa3c..195e19ab9a3 100644
|
|
--- a/gr-analog/python/analog/qa_ctcss_squelch.py
|
|
+++ b/gr-analog/python/analog/qa_ctcss_squelch.py
|
|
@@ -9,6 +9,8 @@
|
|
#
|
|
|
|
|
|
+import math
|
|
+import random
|
|
from gnuradio import gr, gr_unittest, analog, blocks
|
|
|
|
|
|
@@ -46,16 +48,24 @@ def test_ctcss_squelch_001(self):
|
|
|
|
def test_ctcss_squelch_002(self):
|
|
# Test runtime, gate=True
|
|
- rate = 1
|
|
+ rate = 8000
|
|
freq = 100
|
|
- level = 0.0
|
|
- length = 1
|
|
- ramp = 1
|
|
+ other_freq = 103.5
|
|
+ level = 0.01
|
|
+ length = 0
|
|
+ ramp = 0
|
|
gate = True
|
|
|
|
- src_data = [float(x) / 10.0 for x in range(1, 40)]
|
|
- expected_result = src_data
|
|
- expected_result[0] = 0
|
|
+ random.seed(1)
|
|
+ src_data = [0.5 * math.sin(2 * math.pi * 1000 * x / rate) + random.gauss(0, 0.1) for x in range(rate)]
|
|
+
|
|
+ # First half-second has incorrect CTCSS tone
|
|
+ for x in range(0, int(rate * 0.500)):
|
|
+ src_data[x] += 0.15 * math.sin(2 * math.pi * other_freq * x / rate)
|
|
+
|
|
+ # Second half-second has correct CTCSS tone
|
|
+ for x in range(int(rate * 0.500), rate):
|
|
+ src_data[x] += 0.15 * math.sin(2 * math.pi * freq * x / rate)
|
|
|
|
src = blocks.vector_source_f(src_data)
|
|
op = analog.ctcss_squelch_ff(rate, freq, level,
|
|
@@ -67,18 +77,34 @@ def test_ctcss_squelch_002(self):
|
|
self.tb.run()
|
|
|
|
result_data = dst.data()
|
|
- self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
|
|
+
|
|
+ # Squelch should open ~100 ms after the correct CTCSS tone appears
|
|
+ # so ~400 ms of audio should make it past the gate
|
|
+ self.assertGreater(len(result_data), rate * 0.390)
|
|
+ self.assertLess(len(result_data), rate * 0.410)
|
|
+ self.assertFloatTuplesAlmostEqual(src_data[-len(result_data):], result_data, 6)
|
|
|
|
def test_ctcss_squelch_003(self):
|
|
# Test runtime, gate=False
|
|
- rate = 1
|
|
+ rate = 8000
|
|
freq = 100
|
|
- level = 0.5
|
|
- length = 1
|
|
- ramp = 1
|
|
+ other_freq = 103.5
|
|
+ level = 0.01
|
|
+ length = 0
|
|
+ ramp = 0
|
|
gate = False
|
|
|
|
- src_data = [float(x) / 10.0 for x in range(1, 40)]
|
|
+ random.seed(1)
|
|
+ src_data = [0.5 * math.sin(2 * math.pi * 1000 * x / rate) + random.gauss(0, 0.1) for x in range(rate)]
|
|
+
|
|
+ # First half-second has incorrect CTCSS tone
|
|
+ for x in range(0, rate // 2):
|
|
+ src_data[x] += 0.15 * math.sin(2 * math.pi * other_freq * x / rate)
|
|
+
|
|
+ # Second half-second has correct CTCSS tone
|
|
+ for x in range(rate // 2, rate):
|
|
+ src_data[x] += 0.15 * math.sin(2 * math.pi * freq * x / rate)
|
|
+
|
|
src = blocks.vector_source_f(src_data)
|
|
op = analog.ctcss_squelch_ff(rate, freq, level,
|
|
length, ramp, gate)
|
|
@@ -88,11 +114,13 @@ def test_ctcss_squelch_003(self):
|
|
self.tb.connect(op, dst)
|
|
self.tb.run()
|
|
|
|
- expected_result = src_data
|
|
- expected_result[0:5] = [0, 0, 0, 0, 0]
|
|
-
|
|
result_data = dst.data()
|
|
- self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
|
|
+
|
|
+ # Squelch should open ~100 ms after the correct CTCSS tone appears
|
|
+ min_zero_samples = int(rate * 0.590)
|
|
+ self.assertFloatTuplesAlmostEqual([0] * min_zero_samples, result_data[:min_zero_samples], 6)
|
|
+ max_zero_samples = int(rate * 0.610)
|
|
+ self.assertFloatTuplesAlmostEqual(src_data[max_zero_samples:], result_data[max_zero_samples:], 6)
|
|
|
|
|
|
if __name__ == '__main__':
|