filter

代码说明：

  拉格朗日法实现多采样率的小数时延的实现，插值增加采样率，增加小数时延后，再以相同的速率抽取使其还原成原始采样率 (Lagrange method to realize the sampling rate of the realization of the fractional delay, interpolation increase the sampling rate, increase the decimal time delay, and at the same rate of extraction to make it back into the original sampling rate)

文件列表：

filter
......\chouqu_chazhi_delay.m,1067,2013-09-16
......\fangzhen.m,3494,2013-11-04
......\hgls2.m,1059,2013-09-14
......\hlagr2.m,877,2013-09-14
......\test.m,1131,2013-09-24
......\test_1.m,748,2013-09-24
......\test_fractional.m,1520,2013-11-04