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https://opencores.org/ocsvn/dblclockfft/dblclockfft/trunk
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| Rev 14 |
Rev 26 |
% Read the file
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% Read the file
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fid = fopen('fft_tb.dbl','r');
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fid = fopen('fft_tb.dbl','r');
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raw = fread(fid, [2 inf], 'double');
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raw = fread(fid, [2 inf], 'double');
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fclose(fid);
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fclose(fid);
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% Convert the raw doubles into complex values
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% Convert the raw doubles into complex values
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datc = raw(1,:)+j*raw(2,:);
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datc = raw(1,:)+j*raw(2,:);
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% Reshape the matrix into one line per FFT
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% Reshape the matrix into one line per FFT
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% Assume an FFT length of 2048
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% Assume an FFT length of 2048
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ftlen = 2048;
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ftlen = 2048;
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ndat = reshape(datc, ftlen, length(datc)/ftlen);
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% ftlen = 128;
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ndat = reshape(datc, ftlen*2, length(datc)/(ftlen*2));
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truth = ndat((ftlen+1):(2*ftlen), :);
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output = ndat(1:ftlen,:);
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% Create a time axis, for use in plotting if desired
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% Create a time axis, for use in plotting if desired
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tm = 0:(ftlen-1);
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tm = 0:(ftlen-1);
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% Now, the data from the test is ready for inspection
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% Now, the data from the test is ready for inspection
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