目前国内外声混响消减方法很多，如复倒谱法、逆滤波法、波束形成等。
So far, many kinds of dereverberation methods have been developed, such as complex cepstrum filtering, inverse filtering, beam forming and so on.
对基音检测的倒谱法进行了分析，指出其在基音检测计算及其数字实现时存在不足。
The cepstrum method of speech pitch detection was analyzed carefully, and several shortcomings were pointed out when the method was realized digitally.
对牛胫骨和人离体跟骨松质骨中的超声背散射信号采用AR倒谱法进行了分析，并估计了牛胫骨和人离体跟骨中骨小梁的平均间距。
The paper applies AR cepstrum to process the backscattered signals of pig liver in vitro, and the mean spacing of hepatic lobules has been estimated.
对牛胫骨和人离体跟骨松质骨中的超声背散射信号采用AR倒谱法进行了分析，并估计了牛胫骨和人离体跟骨中骨小梁的平均间距。
The paper applies AR cepstrum to process the backscattered signals of pig liver in vitro, and the mean spacing of hepatic lobules has been estimated.
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