32 lines
670 B
Mathematica
32 lines
670 B
Mathematica
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function [s, status] = get_signal_from_hackrf_bin(filename, num_sample_read)
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s = int8(-1);
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status = false;
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fid = fopen(filename);
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if fid == -1
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disp('get_signal_from_hackrf_bin: Can not open file!');
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status = true;
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return;
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end
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[s, count] = fread(fid, num_sample_read*2, 'int8');
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fclose(fid);
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% s = int8(s);
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if num_sample_read~=inf && count ~= (num_sample_read*2)
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disp('get_signal_from_hackrf_bin: No enough samples in the file!');
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status = true;
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return;
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end
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% s = single( (s(1:2:end) + 1i.*s(2:2:end))./128 );
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% s = (s(1:2:end) + 1i.*s(2:2:end))./128;
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s = complex(s(1:2:end), s(2:2:end));
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% len_s = length(s);
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%
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% s = s((len_s/2)+1:end);
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