数学变换与滤波 ..............\KFOUR.C ..............\KFOUR0.C ..............\KFOUR0.DAT ..............\KKABG.C ..............\KKABG0.C ..............\KKABG0.DAT ..............\KKFFT.C ..............\KKFFT0.C ..............\KKFFT0.DAT ..............\KKFWT.C ..............\KKFWT0.C ..............\KKFWT0.DAT ..............\KKSPT.C ..............\KKSPT0.C ..............\KKSPT0.DAT ..............\KLMAN.C ..............\KLMAN0.C ..............\KLMAN0.DAT