Initial ARSS. Need to improve and add functions.

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2026-03-02 14:48:21 +09:00
commit 775668afdb
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function quantized_data = apply_adc_quantization(adc_raw_data, n_bits, v_full_scale, mode)
% :
% - adc_raw_data: HPF/LPF가 (Voltage Scale)
% - n_bits: ADC
% - v_full_scale: ADC Peak-to-Peak (e.g., 2.0V)
% - mode: 'IQ' (Complex ) 'Real' (Real )
v_max = v_full_scale / 2;
lsb = v_full_scale / (2^n_bits);
if strcmpi(mode, 'IQ')
% --- Case 1: I/Q Demodulation (Complex) ---
% I채널과 Q채널 Clipping Quantization
r_part = real(adc_raw_data);
i_part = imag(adc_raw_data);
r_part = max(min(r_part, v_max), -v_max);
i_part = max(min(i_part, v_max), -v_max);
q_r = round(r_part / lsb) * lsb;
q_i = round(i_part / lsb) * lsb;
quantized_data = q_r + 1j * q_i;
elseif strcmpi(mode, 'Real')
% --- Case 2: Real Demodulation ---
% (I채널) ADC
%
r_part = real(adc_raw_data);
r_part = max(min(r_part, v_max), -v_max);
q_r = round(r_part / lsb) * lsb;
% (Real)
quantized_data = q_r;
else
error(' IQ Real .');
end
end