Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on an implementation of the technique that emphasizes simplicity and ease-of-modification over robustness and ...

(load "fft/fft_demo.lsp") ;; you must load the code before calling functions (hp-test) ;; simple high-pass by zeroing low frames (mod-test) ;; FM cross-synthesis (mod ...