passive detection system 中文意思是什麼
passive detection system
解釋
被動探測系統-
The research work of the dissertation includes the following two parts : researching the passive ranging technology of three elements dissymmetrical array and developing system software of the sonar pulse detection module
本論文的研究工作分為兩個部分：三元非對稱陣被動測距技術研究和聲吶脈沖偵察模塊系統軟體的研製。 -
The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents acoustic localization algorithm and discusses the affect of wind to the localization, then a method of how to correct the affect of wind has been studied, upon this a dsp software system has been designed
智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統，而被動聲探測技術是其關鍵技術，本文結合「九?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究，對空間目標聲定位演算法和風對被動聲定位的影響及如何對這種影響進行修正進行了深入分析，並在此基礎上設計了dsp軟體系統。 -
The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents two type of acoustic localization algorithm, emphasizes the discussion of algorithm and presicion of space acoustic localization with sensors at different height in detail and compares them
智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統，而被動聲探測技術是其關鍵技術，本文結合「十?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究，對兩種空間目標聲定位演算法進行了深入分析，重點討論了空間高低陣定位演算法，分析了定位精度。 -
Passive detecting and tracing is a promising way to overcome these problems. infrared targets detection is a critical issue in the passive infrared detection system, while infrared weak and small targets detection is one of its core
無源或被動探測跟蹤技術是解決雷達對抗威脅有希望的途徑，其中利用紅外探測和跟蹤系統進行防禦是一個重要方向，紅外弱小目標檢測是被動紅外探測系統的關鍵技術。 -
Passive detection system have high concealing and survival ability, due to not emitting electromagnetic wave. ln recent years, many new techniques have been developed, among which multi - based passive detection has gotten great attentions coming from all over the world
由於被動探測系統本身不發射電磁波，完全是被動工作方式，所以近年來，多站無源探測工作方式日益受到各國的廣泛重視。 -
In this article, on the basis of analyzing the millimeter - wave technology and its applications, the signal of objects and mathematical simulation of passive - method millimeter - wave are discussed, and the half - real simulation model are build, then the equivalent relationship of inner simulation and field experimentation is researched. at last, the practical way of criterions of measuring the passive - method millimeter - wave detection system is given on the basis of this method
論文在分析毫米波探測技術及其應用的基礎上，討論了毫米波被動式探測體制的目標信號及數學模擬問題，建立了相應的半實物模擬系統，並研究了室內模擬與野外試驗的等效關系，最後給出了用該方法進行毫米波被動式探測體制系統指標測試的具體方法。 -
The structure of platform system security is determined through analyzing its needs. the platform system security is detail designed from two parts : passive recovery and positive recovery. at last the detail implement plan of platform system security is expatiated from deployment of firewall and intrusion detection system
通過平臺系統安全需求的分析，制定了平臺系統安全體系結構，分別從被動防禦和主動防禦兩方面對平臺系統安全進行了具體的設計，最後從防火墻配置和入侵檢測系統配置的角度，闡述了平臺系統安全的具體實施方案。 -
Active detection systems, such as radar and sonar, have encountered more and more threaten in modern electronic warfare and information warfare. passive location and tracking system, which uses electromagnetic wave emitted by target, has been proved its merits of self - hiding and far - distance detecting and becomes more and more important
現代電子戰和信息戰條件下，雷達和聲納等有源探測系統受到越來越多的威脅，利用目標輻射電磁信息的無源定位系統由於其自身隱蔽和探測距離遠等優點而日顯重要。 -
The contents include signal simulation of passive - method millimeter - wave detection and system measurement
所研究的內容為毫米波被動式探測體制信號模擬與系統測試。 -
With the scale of the campus network being increasingly expanded, the problem of network security appears to be more and more serious. traditionally, the firewall is the primal line of defence, but it is a passive defense technology. the intrusion detection system ( ids ) is an important part of the computer network security, and it realizes real - time intrusion detection, therefore actively avoiding being attacked
入侵檢測系統（ ids ）是計算機網路安全的一個重要組成部分，它實現實時入侵檢測的功能，主動保護自己免受網路攻擊，是防火墻的合理補充，擴展了系統管理員的安全管理能力（包括安全審計、監視、攻擊識別和響應） ，提高了信息安全基礎結構的完整性。 -
The main contents are as following. in chapter 2, the frame of the detection system with network of passive airborne radars and the principles which needed be followed when it is used in battle are studied as the assignment of it is discussed
論文研究圍繞機載無源雷達組網定位技術展開，具體工作如下:論文第二章分析了機載無源雷達組網的作戰需求，並由此需求進一步分析了其系統組成和作戰特點。
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