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为了克服目前诸多基音周期检测算法迟延较大的缺点 ,本文提出了一种基音周期的实时检测算法 .实验结果表明 :该算法可在当前帧内实时提取精确的基音周期估计值 ,减少了传统的自相关基音检测算法因平滑处理而带来的编码迟延 .
In order to overcome the shortcomings of large pitch detection algorithm delay, this paper presents a real-time detection algorithm for pitch period.The experimental results show that the algorithm can extract the accurate pitch estimation value in the current frame in real time and reduce the traditional Autocorrelation Pitch detection algorithm due to smoothing and coding delay.