00001 #include "c_lpc10.h" 00002 00003 /**********************************************************/ 00004 00005 VOID dcbias( INDEX len, FLOAT speech[], FLOAT sigout[] ) 00006 { 00007 INDEX i; 00008 FLOAT bias; 00009 00010 bias = (FLOAT)0.0; 00011 for (i = 0; i < len; i++) 00012 bias += speech[i]; 00013 bias /= len; 00014 00015 for (i = 0; i < len; i++) 00016 sigout[i] = speech[i] - bias; 00017 } 00018 00019 /**********************************************************/