Introduction - If you have any usage issues, please Google them yourself
11.1 Fourier series approximation kfour.c 11.2 Fast Fourier Transform kkfft.c 11.3 fast living and even transform kkfwt.c 11.4 5.3 times smooth kkspt.c 11.5 Discrete Stochastic Linear Systems with Kalman Filter klman.c 11.6 af-bt-gm filter kkabg.c