摘要：
http://www.cnblogs.com/slysky/archive/2011/10/16/2214015.html 阅读全文
摘要：
1.voice unvoice 归一化自相关函数 config.cutOffFreq = 900; [LowPass] = LowPassFilter(WaveIn, fs, config.cutOffFreq); cc = CenterClipping(x, 0.3); AutoCorr = xc 阅读全文