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Ifp debug in PFA by changing ifft to fft #18

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Ifp debug in PFA by changing ifft to fft #18

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c58deee
Debugged pfa_fft_zeropad_1d.m by changing ifft to fft
eleehiga Dec 5, 2023
1228c35
Merge pull request #1 from eleehiga/eleehiga-patch-1
eleehiga Dec 5, 2023
6cc90f6
Debugged convert_to_cphd.m to be able to write a parsable cphd
eleehiga Dec 6, 2023
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3 changes: 1 addition & 2 deletions IO/phase_history/cphd/convert_to_cphd.m
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,6 @@ function convert_to_cphdx( input_ph_filename, output_cphd_file, varargin )
cphd_fid = fopen(output_cphd_file,'w','b'); % All CPHD must be big-endian
xml_string = sicdstruct2xml(cphd_meta, 'file_type', format, 'inc_class_attributes', false);
fh_struct = write_cphd_fileheader(cphd_fid, cphd_meta, format, numel(xml_string));
fwrite(cphd_fid,sprintf('\f\n'),'char');
fwrite(cphd_fid,sprintf('%s\f\n',xml_string),'char');

% Vector-based metadata is actually positioned before CPHD data in the
Expand Down Expand Up @@ -301,4 +300,4 @@ function write_cphd_vbmeta(cphd_fid, cphd_meta, nbdata)

% //////////////////////////////////////////
% /// CLASSIFICATION: UNCLASSIFIED ///
% //////////////////////////////////////////
% //////////////////////////////////////////
4 changes: 2 additions & 2 deletions Processing/IFP/PFA/pfa_fft_zeropad_1d.m
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Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,10 @@

zeropad(start_index + (1:size(data,1)),:) = data; % Insert data into zeropad
zeropad = ifftshift(zeropad, 1); % Move DC (center point) to index 1
data = fftshift(ifft(zeropad,[],1),1); % Actual FFT
data = fftshift(fft(zeropad,[],1),1); % Actual FFT

end

% //////////////////////////////////////////
% /// CLASSIFICATION: UNCLASSIFIED ///
% //////////////////////////////////////////
% //////////////////////////////////////////