自相关基音检测算法是语音信号处理的关键技术，算法的效率直接影响语音信号实时处理的质量。
The autocorrelation pitch detection algorithm is the key technique for speech signal processing, and its efficiency directly affects the quality of real-time speech processing.
自相关基音检测算法是语音信号处理的关键技术，算法的效率直接影响了语音信号实时处理的质量。
In speech signal processing, one of the key technologies is the pitch detection algorithm, and its efficiency directly affects the quality of speech's real-time processing.
介绍了一种利用信号自相关处理进行快速测频的方法 ，可以提高数字接收机的测频速度。
A method which makes use of autorelation signal processing to realize fast frequency measurement is given, it can improve frequency measurement speed of digital receivers.
首先对延时相乘信号进行多重自相关处理，在频域可以检测出信号的码片速率、载频。
Firstly, delay-multiply signal can detect the chip rate and the carried frequency in the frequency domain through multi-autocorrelation.
目的本文通过讨论处理多普勒信号的常用算法：自相关法，AR模型法，希望找到一种性能较好的算法。
Objective To explore a better arithmetic of Doppler signal by discussing lag correlation method, ar model method.
目的本文通过讨论处理多普勒信号的常用算法：自相关法，AR模型法，希望找到一种性能较好的算法。
Objective To explore a better arithmetic of Doppler signal by discussing lag correlation method, ar model method.
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