KissFFT: An Open Source C++ Library for Fast Fourier Transform
KissFFT (full name Keep It Simple, Stupid Fast Fourier Transform) is a lightweight, open-source Fast Fourier Transform (FFT) library written in C. It adheres to the “Keep It Simple” principle, featuring concise code (approximately 500 lines), no external dependencies, making it ideal for resource-sensitive scenarios such as embedded systems and real-time signal processing. The table … Read more