ChTheo/RFG_stm32_ADC_receiver_GUI
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fft new mode

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This commit is contained in:
awe
2026-04-10 22:08:43 +03:00
parent 93823b9798
commit 17540c3b11
5 changed files with 188 additions and 10 deletions
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14
tests/test_ring_buffer.py
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@ -91,6 +91,20 @@ class RingBufferTests(unittest.TestCase):
self.assertEqual(ring.last_fft_db.shape, (ring.fft_bins,))
self.assertIsNotNone(ring.distance_axis)
def test_ring_buffer_can_switch_to_positive_only_exact_fft_mode(self):
ring = RingBuffer(max_sweeps=2)
sweep = np.linspace(0.0, 1.0, 64, dtype=np.float32)
freqs = np.linspace(3.3, 14.3, 64, dtype=np.float64)
ring.push(sweep, freqs)
changed = ring.set_fft_mode("positive_only_exact")
self.assertTrue(changed)
self.assertEqual(ring.fft_mode, "positive_only_exact")
self.assertIsNotNone(ring.last_fft_db)
self.assertEqual(ring.last_fft_db.shape, (ring.fft_bins,))
self.assertIsNotNone(ring.distance_axis)
def test_ring_buffer_rebuilds_fft_from_complex_input(self):
ring = RingBuffer(max_sweeps=2)
freqs = np.linspace(3.3, 14.3, 64, dtype=np.float64)