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The model of a multibeam underwater acoustic detection system based on pseudo-noise sequence is presented. 并给出了数值仿真实现，分析了信噪比、多址干扰及发射波束数等对信道估计算法性能的影响。
Target echo signals are the main information source in underwater acoustic detection system. 目标回波信号是水声探测系统主要的信息来源。
The acceleration responsivity is a significant parameter for a fiber-optic hydrophone used in underwater acoustic detection. 摘要对用于水声探测的光纤水听器，加速度相移灵敏度是一个重要的参数。
With the progressive development of underwater acoustic detection and acoustic-guided weapons, more advanced requirements are imposed upon the acoustic properties of submarines. 随着水声探测潜艇的手段和方法以及带有声制导的水下武器的不断完善，对潜艇的声学性能的要求越来越高。
Simulation Research on Target Echo in Underwater Acoustic Detection System 水声探测系统目标回波信号仿真技术研究
Channel estimation for multi-beam underwater acoustic detection system based on pseudo-noise sequence 基于伪随机序列的多波束水声探测系统的信道估计技术
Laboratory for Underwater Acoustic Measurement. 消声水池实验室。
underwater acoustic detection 水声探测
Calculation and Analysis of Underwater Acoustic Detecting by Photoelectric Method 激光探测水下声信息的计算与分析
In weak signals detection of underwater acoustic domain, we can get high anti-Doppler performance using the Fractional fourier transform algorithm. ? 在水声信号处理领域;分数阶Fourier变换的良好的抗多卜勒性能有利于微弱信号检测.
An underwater acoustic imaging sonar with high-resolution is designed to fulfill the dyke safety detection tasks and ocean exploitation tasks. 针对堤坝安全探测及海洋开发等水下探测任务,设计并实现了一种具有较高分辨率的水下成像声纳系统。
The underwater acoustic signal is the main information for the underwater detection and identification system, so it is very important to get the acoustic signal efficiently. 摘要水下声信号是水下探测系统实现对水中目标远程探测识别的主要信息之一，有效获取水下声信号是一个十分重要的问题。
It is an oceanographic ship that gathers underwater acoustic data, using sonar. 这是一只海洋研究船，用于收集海底声音资料，供声纳兵使用。
Bistable stochastic resonance method is proposed for the detection of time-varying underwater acoustic line-spectrum detection and the parameters can be used in detection system are presented. 摘要将双稳态随机共振系统应用于水声时变线谱信号的检测，提出了设计水声线谱检测系统可以利用的外在参数。
In 2000,American navy successfully sends E-mail through the link of the underwater acoustic channel. 在2000年，美国海军成功通过水声链路并接入Internet 网络发送E－mail，这具有重要的战略意义；
In networked underwater acoustic warfare (NUAW), enemy s information are mainly from underwater acoustic network (UAN). 网络化水声对抗中,水声网络将是对抗双方信息的重要来源。
The acoustic detection methods have advantages over the othermethods in that they are non-invasive and immune to electromagnetic noise. 本文通过对国内外大量相关资料的分析,指出传统的信号变化方法在处理含有强烈噪声的非平稳突变信号中的缺陷。
The results provide directive information for equipment operation of underwater acoustic warfare in formation of ship. 研究结果可为水声对抗器材在舰艇编队条件下的作战使用提供科学依据。
Due to a lower cost in calculation and a higher accuracy, TDE (Time Delay Estimation) theories become quite generally used in acoustic detection. 以时延估计(Time Delay Estimation)为基础的定位算法和理论，由于其较低的运算复杂度和较高的准确率，而成为目前比较通用的声定位方法。
Direct sequence code division multiple access( DS/ CDMA) as a technique for underwater acoustic networks is attracting attention from researchers. 直接序列码分多址(ds/DMA)一种受关注的水下声通信网多址接入方案。