The feature of passive detection and the necessity to research it are described first.
介绍了外照射源目标探测的作用和研究的必要性。
Widely used in guidance and remote sensing, millimeter wave radiometer is a typical microwave passive detection system.
毫米波辐射计是一种典型的无源微波探测系统，在遥感和制导中获得了广泛的应用。
Passive detection uses MMW radiometer, which does not emit electromagnetic wave, has no glitter effect and works snugly.
被动探测使用毫米波辐射计，不发射电磁波，因而没有电磁污染和目标闪烁效应，工作比较隐蔽，不易被发现。
And expand energy conservation to achieve scenic, dynamic management and analysis, active assistance, passive detection, security black box functions.
并扩展实现景区节能减排、动态管理和分析、主动求助、被动探测、安全黑匣子等功能。
To detect small stealthy botnet, a botnet detection model based on sequential analysis is proposed, which is a complement to contemporary passive detection technologies.
为了实现小规模隐秘僵尸网络的检测，提出了一种基于序列分析的僵尸网络检测模型，对现有的被动检测技术进行补充。
The optimum detector for passive detection is energy detector. Yet energy detector usually deteriorates due to fluctuation of background interference and a decrease in SNR.
被动信号检测的最佳检测器是能量检测器，但是能量检测器往往因为背景干扰的起伏和信噪比的劣化导致检测性能的下降。
An integrative algorithm of passive detection and tracking of underwater moving target based on the co-processing algorithm of Matched-Field and Long Time Integration is proposed.
提出一种基于匹配场和长项积分混合处理的被动检测跟踪一体化算法。
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。
Because this system gives no radiation wave itself and works completely in passive mode, multi-station passive detection system has attracted more and more attention in a variety of country.
由于被动探测系统本身不发射电磁波，完全是被动工作方式，因此，近年来，多站无源探测工作方式日益受到各国的广泛重视。
Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console.
本文结合工程项目的需要，介绍了在设计被动声纳显示平台中所使用的信号检测技术和显示处理技术。
Target detection of the passive bistatic radar by non-cooperative illumination is a focus on which the current ECM study is made of for its advantages of "four countermeasures" .
利用外照射源对目标进行探测是目前电子对抗研究的一个热点，因为该体制雷达具有良好的“四抗”性能。
A crucial issue in a passive sonar system is detection of the spectral lines.
在被动声纳系统中，线谱检测是一个至关重要的问题。
Passive shadows resulted from roadside buildings or trees and active shadows caused by moving vehicles, are one of the factors that arise errors in video based vehicle detection.
在基于视频图像的交通监视系统中，由路边建筑、树木等物体引起的静态阴影和由运动物体如车辆引起的运动阴影，是导致车辆检测错误的一大主要因素。
Therefore, supergain hydrophone array, particularly the small-sized circular array, is very good for improving the detection performance of low frequency passive sonar.
由于超增益阵具有尺度小、空间增益高的特点，对于改进低频被动声纳的检测性能具有重要的意义。
Microwave radiometer is the core equipment of passive microwave remote sensing and a powerful tool for ground objects radiation detection, imaging and characteristics recognition.
微波辐射计是无源微波遥感的核心设备，是进行地物背景微波辐射特性探测、成像和判断的主要工具。
The operation theory and software and hardware design of the intelligent passive grounding detection device is presented.
介绍了一种用于电动汽车的智能无源接地检测装置的工作原理和软硬件设计。
For the problem of passive location under low detection probability, a multi-sensor fusion tracking algorithm based on sliding window batch technique is presented.
针对低检测概率下的无源定位问题，提出一种基于滑窗批处理的多传感器融合跟踪算法。
The focus of this paper was to present an algorithm for autonomous rock (one kind of hazard on moon surface) detection based on passive images.
本文主要研究了基于被动图像的月球表面障碍物之一的岩石的检测技术。
Traditional passive and active islanding detection methods are discussed in the paper.
分析介绍了已有的主动和被动式孤岛检测方法。
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。
The passive target detection technique based on the non cooperative illumination (such as FM broadcasting or TV transmission signals) is an interesting subject at all times.
利用非合作照射(如调频广播、电视发射信号)的无源雷达探测技术一直是令人感兴趣的话题。
This paper analyzes the problems existing in current intrusion detection system, and probes into the application of passive fingerprinting identification technology in the intrusion detection system.
分析了当前入侵检测系统所存在的问题，探讨了被动指纹识别技术在入侵检测系统中的应用。
A new passive tracking initiation algorithm, the Sequential Probability Ratio Test (SPRT) algorithm based on detection with multidimensional variable tracking gate, is proposed in this paper.
本文提出了一种基于多维可变跟踪门检测的序列概率比检验(SPRT)无源跟踪起始算法。
The methods of detection and angular estimation of two sources are studied for passive radar seeker in two jamming sources scenarios.
研究了被动雷达单脉冲导引头主波束内存在两噪声调频干扰源时，对两辐射源进行检测并作角估计的方法。
So, the detection and extraction of signals reflected by the target are difficulties and the key technology of passive tracking location.
因此，目标反射信号的检测和提取是个难点，也是无源探测定位的关键技术之一。
This set of soccer goals passive automatic knowledge systems, design ideas are fired by the detection circuit and to receive recognition circuit composed of two parts.
这套被动式足球进球自动识系统，总体设计思路是由探测发射电路和接收识别电路两部分组成。
Without enhancing resolving power of anti-radiation seeker, a new anti-bait scheme, based on the technology of passive location, virtual seeker and fault detection, is given.
文中从另一个角度入手，在不提高反辐射导引头分辨率的前提下，基于无源被动定位技术、虚拟导引头技术以及故障检测技术给出了一种新的抗诱偏方案。
Without enhancing resolving power of anti-radiation seeker, a new anti-bait scheme, based on the technology of passive location, virtual seeker and fault detection, is given.
文中从另一个角度入手，在不提高反辐射导引头分辨率的前提下，基于无源被动定位技术、虚拟导引头技术以及故障检测技术给出了一种新的抗诱偏方案。
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