passive detection 中文意思是什麼
passive detection
解釋
無源檢波-
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。 -
Finally, in view of the requirements of passive leak detection of chinese space craft, the correlative steps are recommended
最後，針對我國航天器的被動檢漏需求，推薦了航天器被動檢漏的相關措施。 -
Under the actual threat of millimeter wave ( mmw ) passive detection and guidance, to enhance survivability of the ground object in the future battlefield, target ' s millimeter wave passive stealth technology research is conducted
摘要在毫米波被動探測與制導的實際威脅下，為提高地面目標在未來戰場的生存能力，進行了目標的毫米波被動隱身技術的研究。 -
Now a method is suggested which uses a passive remote sensing equipment - microwave radiometer for detection and identification of air object
文中提出了微波輻射計去探測和識別空中目標的方法。 -
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。 -
In numeral simulation of passive neutron detection, it is proposed to use the iterative calculation in analyzing the neutron multiplication in nuclear warhead. on this basis, the mass of the plutonium pit could be obtained under some conditions
在被動中子探測數值模擬中，提出在確定了核彈頭的泄漏中子計數后，採用迭代方法計算中子在核彈頭模型中的增殖，由此在一定條件下可實施核彈頭質量屬性的反演。 -
The encoding of the data by ann approach is a promising method for the measurement of uranium samples. the determination of the shielded uranium, in particular, by passive gamma - ray detection is a formidable challenge. gamma rays are ideal probes for determining the attributes of uranium in nuclear material transparency monitoring and verification of safeguards regime
2 % ;封裝濃縮鈾屬性的判定一直是nda測量技術中的難點問題，本工作提出了一種輔助探測的方法並給出了高濃鈾的判定依據，該方法通過探測232u衰變子體核素208t1的2614 ， 75kev特徵射線能峰確定鈾樣品中是否存在232u ，從而判定封裝樣品是否為高濃鈾。 -
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。 -
This paper firstly introduces the conception of non - cooperative passive detection ( npd ), secondly, analyses the characters of npd, thirdly, introduces the present study status of npd in the world, fourthly, analyses npd ' s key problems and introduces the present methods to overcome these problems, lastly, analyses the trend in development of npd connected to literatures
摘要對非合作無源探測概念進行了描述，分析了非合作無源探測的特點，對國內外的研究現狀進行了詳細介紹，分析了其關鍵技術問題並介紹了現階段解決這些問題所採用的相應方法，最後結合文獻分析了非合作無源探測技術的發展趨勢。 -
Also, as the combination of action unit and detection unit, it is very flexible, agile and aggressive and becomes one of the key technologies in warfare. the study in this paper is performed around the key problems of the technology of location and tracking with network of passive airborne radars
機載無源雷達組網作為無源探測和雷達組網的結合兼具二者共同的特點，同時又可以實現偵察平臺與作戰平臺相結合，具有很強的機動性、靈活性和攻擊性，將是今後戰爭中所依賴的關鍵技術之一。 -
The millimeter wave ' s passive stealth necessity is analyzed, and the millimeter wave passive detection distance is analyzed under the base of target millimeter wave radiation characteristic testing principle
分析了毫米波被動隱身的必要性，在目標的毫米波輻射特性測試原理基礎上，對毫米波被動探測距離進行了分析。 -
Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console
本文結合工程項目的需要，介紹了在設計被動聲納顯示平臺中所使用的信號檢測技術和顯示處理技術。 -
The existing intrusion detection systems mostly work in a " passive " mode in response to network - based intrusions, so their countermeasures are limit locally and negatively in the intruded networks. so there is no active, wan - wide counteraction against detected intrusion
現有的入侵檢測系統對檢測到的入侵行為的所採取的措施都局限於被動的、本地的響應措施，而缺乏主動的、廣域網范圍內的反擊措施，因此都屬于被動響應網路入侵。 -
The intelligent mine will be the most important weapon to attack armed helicopters in the future war and passive acoustic detection is the key technology
智能雷彈是防禦低空飛行的武裝直升機的重要武器系統，被動聲探測技術是其關鍵技術。 -
In this paper, by neutron radiation detection with the passive method, the study on detectability, neutron spectra, etc. for the plutonium combined systems including the stimulated nuclear warhead assembly are introduced
摘要介紹了通過探測中子輻射，用被動方法研究了包括模擬核彈頭裝置在內的各杯組合系統的可探測性和中子能譜等內容。 -
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。 -
Since the optical detection and tracking technology deals with 3d space - time signal and is a kind of passive detection technology, it has a lot of features, such as concealment, anti - jamming and high precision tracking performance
紅外及可見光成像檢測和跟蹤系統由於其處理的是多維信號（二維時間，一維空間） ，且是一種被動檢測技術，因此具有隱蔽性好，抗干擾能力強等諸多優點
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