MATLAB Implementation of Fast Fourier Transform Algorithm

This resource provides a Fast Fourier Transform implementation as a MATLAB M-file. The program enables rapid computation of Fourier transforms for frequency domain analysis, allowing users to efficiently analyze signal frequency characteristics. The implementation utilizes MATLAB's built-in FFT functions while providing additional customization options for specialized applications. The accompanying PDF documentation comprehensively covers Fourier transform fundamentals, including mathematical principles, practical applications, and result interpretation techniques. The documentation features multiple worked examples demonstrating the computation process and output analysis, helping users understand both the theoretical background and practical implementation aspects. This combined package of executable code and explanatory documentation supports users in mastering Fourier transform concepts and their practical implementation in signal processing applications. The M-file includes optimized algorithms for handling various signal types and includes error checking for input validation, making it suitable for both educational and professional use.