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Added logic to write out the freq domain of each zc sequence to disk

gr-droneid-3.8
David Protzman 2022-04-08 19:09:37 -04:00
rodzic c958eaf7ef
commit b852b698c0
1 zmienionych plików z 17 dodań i 0 usunięć
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matlab/automatic_detector.m
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@ -174,6 +174,23 @@ occupied_carriers = 600;
data_carriers_left = (fft_size/2)-(occupied_carriers/2)+1:fft_size/2;
data_carriers_right = (fft_size/2)+2:fft_size/2+(occupied_carriers/2)+1;
% Below is logic to write the received ZC sequence out to a file. It is meant to be used with the
% brute_force_zc.m script
%
% % figure(1000); plot(abs(symbols_time_domain(4,:)).^2);
% file_handle = fopen('/opt/dji/collects/zc_symbol_4_15360KSPS_time_domain.fc32', 'w');
% zc_samples = symbols_freq_domain(4, [data_carriers_left, data_carriers_right]);
% reals = reshape([real(zc_samples); imag(zc_samples)], [], 1);
% fwrite(file_handle, reals, 'single');
% fclose(file_handle);
%
% % figure(1000); plot(abs(symbols_time_domain(6,:)).^2);
% file_handle = fopen('/opt/dji/collects/zc_symbol_6_15360KSPS_time_domain.fc32', 'w');
% zc_samples = symbols_freq_domain(6, [data_carriers_left, data_carriers_right]);
% reals = reshape([real(zc_samples); imag(zc_samples)], [], 1);
% fwrite(file_handle, reals, 'single');
% fclose(file_handle);
% Place to store the data carrier samples
data_carriers = zeros(7, occupied_carriers);