ChTheo/RFG_stm32_ADC_receiver_GUI
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new adc

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This commit is contained in:
awe
2026-03-25 18:54:59 +03:00
parent fa4870c56c
commit 64e66933e4
14 changed files with 350 additions and 42 deletions
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13
rfg_adc_plotter/processing/calibration.py
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@ -65,14 +65,23 @@ def set_calibration_base_value(index: int, value: float) -> np.ndarray:
def calibrate_freqs(sweep: Mapping[str, Any]) -> SweepData:
"""Return a sweep copy with calibrated and resampled frequency axis."""
freqs = np.asarray(sweep["F"], dtype=np.float64).copy()
values = np.asarray(sweep["I"], dtype=np.float64).copy()
values_in = np.asarray(sweep["I"]).reshape(-1)
values = np.asarray(
values_in,
dtype=np.complex128 if np.iscomplexobj(values_in) else np.float64,
).copy()
coeffs = np.asarray(CALIBRATION_C, dtype=np.float64)
if freqs.size > 0:
freqs = coeffs[0] + coeffs[1] * freqs + coeffs[2] * (freqs * freqs)
if freqs.size >= 2:
freqs_cal = np.linspace(float(freqs[0]), float(freqs[-1]), freqs.size, dtype=np.float64)
values_cal = np.interp(freqs_cal, freqs, values).astype(np.float64)
if np.iscomplexobj(values):
values_real = np.interp(freqs_cal, freqs, values.real.astype(np.float64, copy=False))
values_imag = np.interp(freqs_cal, freqs, values.imag.astype(np.float64, copy=False))
values_cal = (values_real + (1j * values_imag)).astype(np.complex64)
else:
values_cal = np.interp(freqs_cal, freqs, values).astype(np.float64)
else:
freqs_cal = freqs.copy()
values_cal = values.copy()