So we focus on the study of pitch detection algorithms for noisy speech and strive to find algorithms with relatively good accuracy and robustness.

为此，本论文就含噪语音进行基音检测算法的研究，力求寻找准确性和鲁棒性都相对较好的基音检测算法。

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Up to now, there have been many good detection algorithms to improve the efficiency of the pitch detection algorithm.

目前有许多较好的检测算法提高了基音检测算法的效率。

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