svd

代码说明：

  对一个信号进行奇异值分解，根据差分谱最大值点，重构信号，达到降噪的目的。(Signal for a singular value decomposition, according to the differential spectrum maximum point, the reconstructed signal to achieve noise reduction purposes.)

文件列表：

hank.m,203,2015-04-10
ihank.m,78,2015-04-20
qyzjz.m,416,2015-04-10