ChTheo/RFG_stm32_ADC_receiver_GUI
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try normalization after grad

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This commit is contained in:
awe
2026-03-02 13:25:12 +03:00
parent c199ab7f28
commit 8cc21316e7
1 changed files with 2 additions and 3 deletions
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5
rfg_adc_plotter/processing/fourier.py
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@ -163,7 +163,7 @@ def reconstruct_complex_spectrum_diff(sweep: np.ndarray) -> np.ndarray:
mask = mag > _EPS mask = mag > _EPS
if np.any(mask): if np.any(mask):
z_unit[mask] = z[mask] / mag[mask] z_unit[mask] = z[mask] / mag[mask]
return mag return z_unit
def reconstruct_complex_spectrum_from_real_trace( def reconstruct_complex_spectrum_from_real_trace(
@ -284,7 +284,7 @@ def compute_ifft_profile_from_sweep(
n = min(depth_m.size, y.size) n = min(depth_m.size, y.size)
if n <= 0: if n <= 0:
return _fallback_depth_response(s.size, s) return _fallback_depth_response(s.size, s)
return depth_m[:n].astype(np.float32, copy=False), y[:n].astype(np.float32, copy=False) # log10 для лучшей визуализации в водопаде return depth_m[:n].astype(np.float32, copy=False), np.maximum(y[:n], 1e-12).astype(np.float32, copy=False) # log10 для лучшей визуализации в водопаде
except Exception as exc: # noqa: BLE001 except Exception as exc: # noqa: BLE001
logger.error("compute_ifft_profile_from_sweep failed: %r", exc) logger.error("compute_ifft_profile_from_sweep failed: %r", exc)
return _fallback_depth_response(np.asarray(sweep).size if sweep is not None else 1, sweep) return _fallback_depth_response(np.asarray(sweep).size if sweep is not None else 1, sweep)
@ -294,4 +294,3 @@ def compute_ifft_db_profile(sweep: Optional[np.ndarray]) -> np.ndarray:
"""Legacy wrapper (deprecated name): возвращает линейный |IFFT| профиль.""" """Legacy wrapper (deprecated name): возвращает линейный |IFFT| профиль."""
_depth_m, y = compute_ifft_profile_from_sweep(sweep, complex_mode="arccos") _depth_m, y = compute_ifft_profile_from_sweep(sweep, complex_mode="arccos")
return y return y