DFT & DCT
Version 1.0.0.0 (1.09 KB) by
Suraj Kamya
DFT and DCT without using inbuilt function for 1-D signal
Code provided here works for 1-D signal. If you want to process it for 2-D signal (ex. GrayScale Image) first process the signal row wise and after that column wise.
Cite As
Suraj Kamya (2025). DFT & DCT (https://www.mathworks.com/matlabcentral/fileexchange/46526-dft-dct), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Created with
R2013b
Compatible with any release
Platform Compatibility
Windows macOS LinuxCategories
- Signal Processing > Signal Processing Toolbox > Spectral Analysis > Spectral Measurements >
- Signal Processing > Signal Processing Toolbox > Transforms, Correlation, and Modeling > Transforms >
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Version | Published | Release Notes | |
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1.0.0.0 |