水下弱信号的检测和分类是水声信号处理领域中的难题。
Detection and classification of weak underwater signals are difficult problems in processing acoustic signals.
基于非线性动力学理论的水声信号相空间处理，是水声信号处理的一种新途径。
Signal processing in phase space based on nonlinear dynamics theory is a new method for underwater acoustic signal processing.
海洋混响是水声信号目标检测的主要干扰之一，克服混响干扰一直是水声信号处理的一个重要课题。
As oceanic reverberation is the main interference to acoustic object detection, suppressing the chaos by signal processing is an important task.
宽带阵列信号处理是水声信号处理的一个主要研究方向，但是宽带水声信号的处理远比窄带信号复杂的多。
Broadband array signal processing is a main direction of underwater acoustic signal processing, but the broadband signal processing is more complex than that of narrowband.
通过实验室的模拟器调试和湖试的验证，证明了水声信号处理模块符合系统要求，具备较高的时延估计精度及可靠性。
Through lab simulator test and lake trial, the underwater signal processing module is proved to be satisfied with the system's demand and is with high time delay precision and reliability.
提高声呐系统中信号处理机的处理能力也迫在眉捷，本文对应用于水声信号处理的声呐原理及算法进行了初步的研究，重点在于工程的实现。
In this paper, the Sonar theory and algorithms which are applied in underwater acoustic signal processing are preliminarily studied and the emphasis is placed on the realization of the system.
声信号处理，水声通信与网络，声无损检测。
Acoustic signal processing, underwater acoustic communication and network, acoustic nondestructive test.
介绍了一种多用途水声信号预处理机的具体设计，详细阐述了各模块电路的设计原理及工程实现，给出了部分电路的原理图。
A design of a multi-purpose hydro-acoustic signal preprocessor is introduced. A detail expatiation of the design principle and engineering realization of the modular circuits are given.
利用虚拟仪器方便地实现了对水声信号的采集、处理，以及对水下目标测量时，为传感器结构和算法的确定提供参考。
It is convenient to use the virtual instrument for data acquisition and analysis of the underwater acoustic signal, and help us to determine the structure and the...
实时数字信号处理是声纳系统中的重要组成部分，通过对水声信号的分析处理完成对目标的搜寻和测量。
Real time digital signal process is an important part of sonar system. This part searches and measures targets by processing sound signal.
实时数字信号处理是声纳系统中的重要组成部分，通过对水声信号的分析处理完成对目标的搜寻和测量。
Real time digital signal process is an important part of sonar system. This part searches and measures targets by processing sound signal.
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