Pulsed blue laser has important applications in underwater detection, underwater communication and remote sensing.
脉冲蓝光激光器在水下探测、水下通信和遥感方面有着重要的应用前景。
In recent years, with the exploitation of ocean and the underwater detection increasing, the research of high resolution profiler will be more and more respected.
近年来随着海洋开发和水下探测需求的日益增加，高分辨率剖面声呐的研究越来越受到重视。
This efficiency is something we need to ensure that our pollution detection sensors can navigate in the underwater environment for hours on end.
我们需要利用这种效能以保证我们的污染检测传感器可在水下环境持续工作数小时。
An approach to the detection of underwater remote target by estimating the back-scattering coefficient of target is proposed.
正>提出了通过估计目标反向散射系数来探测水下远程目标的一种方法。
According to the characteristics of the underwater image, the bottom layer can be divided into four steps: image denoising, image enhancement, edge detection and edge extraction.
根据水下图像的特点，其底层处理过程分为：图像去噪，图像增强，边缘检测，和边缘提取。
Detection and classification of weak underwater signals are difficult problems in processing acoustic signals.
水下弱信号的检测和分类是水声信号处理领域中的难题。
The system can realize the space signal processing and real time signal processing. It has been successfully applied in underwater weak signal detection.
该系统能够实时实现信号的空间处理和时间处理等，并在水下弱信号检测中得到应用，取得了良好的结果。
Investigating the channel of the underwater sound and the effect of the signal detection in it, by utilizing the obtained results, the optimum receiving direction can be chosen.
当研究水声信道和信号在其中的检测效果时，利用本文的结果可以选择最佳的接收方向。
This means of measurement will be widely used in the fields such as laser underwater imaging, underwater target detection and laser submarine communication.
该测量方法在激光水下成像、水下目标探测以及对潜激光通信都将具有重要的推广应用价值。
The technology of underwater signal detection has significant theoretical and military values in our national defensive construction.
水声信号检测技术在国防科技建设中具有重要的理论意义和军事应用价值。
Analog pretreatment circuit is one of the key components of underwater active detection system.
模拟预处理机是水下主动探测系统的关键部件。
For different operating requirements and vehicle interface, develop underwater installation, detection, rescue and salvage operations tools, or provide service.
针对不同作业要求和运载器接口，研制水下安装、探测、救捞等专用作业工具，或者提供相关服务。
The laser detection of underwater acoustic signals exploited a laser receiving technique.
水下声信号激光探测技术采用了激光接收技术。
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。
The technology of underwater laser detection has very important practical value at many fields such as detection of underwater target, ocean geological reconnaissance and target recognition.
水下激光探测技术在水下目标搜索、海洋地质勘探、目标识别等领域都具有重要的应用价值。
Then the simulation of underwater sonar imaging detection is realized. This study provides an economic, practical and precise research platform for underwater sonar imaging detection.
从而实现了水下成像声呐探测系统的模拟，为水下声呐成像探测技术的研究提供了一个经济实用、高准确度的研究平台。
From simulation results, it is seen that when a distributed underwater signal detection system is optimized by using this fusion algorithm, the performance of the system can be improved significantly.
仿真结果表明，采用该融合算法对分布式水声信号检测系统进行了优化，可有效提高系统的检测性能。
A general detection remotely operated vehicle (GDROV) is an open-frame remotely operated underwater vehicle designed to inspect DAMS for cracks, crevices and other potential problems.
堤坝检测水下机器人是为查找江、河、湖、海中各种堤坝的裂缝、破损等质量问题而设计的开架式水下机器人。
For the special problems on underwater laser detection, a special data acquisition system is designed.
针对水下激光探测遇到的特殊问题，设计了一种水下脉冲激光回波信号采集系统。
A soft decision fusion algorithm is proposed for underwater signal detection, and its performance for narrowband underwater signal detection is tested through computer simulation.
提出了一种基于软决策融合的水声信号检测融合算法，并结合窄带声呐信号检测系统，给出了融合系统检测性能的计算机仿真结果。
Abstract: to solve the passive detection problems of underwater remote targets, we propose a method for detecting source Numbers with a uniform circular acoustic vector sensor array.
摘要：为了解决水下远程目标被动探测问题，提出了一种声矢量圆阵的信源数检测方法。
The main disadvantage of using LIDAR for the detection of objects in the ocean is that the backscattering clutter limits the contrast of underwater target reflections.
激光雷达在海洋水下目标探测中存在主要的问题是，海水对光的后向散射作用导致目标对比度的严重降低。
An underwater target detection method is studied based on the MTI technique.
研究了一种基于MTI技术的水下目标检测方法。
The extraction algorithm of underwater objects based on wavelet edge detection is proposed to extract objects from complicated background combined with mathematics morphologic operation.
提出了基于小波多尺度边缘检测的水下图像处理算法，结合数学形态学运算和区域分割算法，把目标从背景中提取出来。
To improve the detection performance of passive sonar, present dissertation addresses the blind separation of underwater acoustic signals.
基于提高被动声纳的检测能力，对水声信号的盲源分离技术进行了探索性研究。
An underwater acoustic modem system is built by employing DSP Software based on M-ary frequency-shift-key (MFSK) modulation and non-coherent detection.
采用DSP软件方法，研制了一套基于MFSK调制和非相干能量检测的水声调制解调系统。
A moving target parameters estimation algorithm, which is based on the principle of model matching and used for underwater acoustic networks detection nodes, is proposed in this paper.
文章提出了一种水声网络探测节点的运动目标参数估计方法，即基于模型匹配原理的估计算法。
A mathematical model for an ovoid spiral scanning system with airborne laser for underwater object detection is developed and a scheme for dot matrix uniformity optimization is proposed.
建立了机载激光水下目标探测中的卵形螺旋线扫描系统的数学模型，提出了点阵均匀性优化方案。
A mathematical model for an ovoid spiral scanning system with airborne laser for underwater object detection is developed and a scheme for dot matrix uniformity optimization is proposed.
建立了机载激光水下目标探测中的卵形螺旋线扫描系统的数学模型，提出了点阵均匀性优化方案。
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