passive location 中文意思是什麼
passive location
解釋
無源定位-
An algorithm for the moving emitter passive location and tracking based on toa and doa measurements by a single fixed station is given
提出了一種測量目標輻射源脈沖到達時間和到達方向實現固定單站對運動輻射源進行無源定位的演算法。 -
A single warship passive location algorithm based on modified speed
基於航速修正處理的單艦被動定位演算法 -
Algorithm and simulation of 3d passive location with two infrared moving sensors
雙被動紅外運動探測器三維定位演算法及模擬 -
Passive location technology, which does not radiate electromagnetic wave, can locate the radiant in a hidden way. featuring in long function range, high anti - interference capacity, it plays more important role in improving survival and operation capacity of electronic system in the electronic war. more countries put emphasis on the research of passive location technology is receiving
由於無源定位技術能在自身不輻射的條件下，隱蔽地確定輻射源位置，具有作用距離遠、抗干擾能力強的特點，對于提高系統在電子戰環境下的生存能力和作戰效能具有十分重要的作用，因此對于無源定位技術的研究越來越受到各國的重視。 -
The single observer passive location and tracking system ( soplat ), which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare and information warfar
在現代電子戰、信息戰環境中，由於利用目標輻射電磁信息的單站無源探測定位系統具有機動性強、自身隱蔽和探測距離遠等優點，因此它具有重要的應用價值。 -
The passive location and tracking system, which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare ( ew ) and information warfare. and it is now the hotspot in the field of non - linear tracking and estimation
在現代電子戰、信息戰環境中，由於利用目標輻射電磁信息的無源探測定位系統具有自身隱蔽和探測距離遠等優點，因此它具有重要的應用價值，並已成為當今非線性跟蹤與估計研究領域的熱點問題。 -
Application of non - linear filtering algorithms in passive location
非線性濾波演算法在無源定位中的應用 -
Application of sample filtering algorithm in single observer passive location
采樣濾波演算法在單站無源定位中的應用 -
Method amp; precision analysis of direction - finding and position based on satellites passive location system
星載無源定位系統測向定位方法及精度分析 -
A new in time passive location system based on multi base - line interferometers is proposed
摘要針對單站無源定位系統及時定位的需求，提出了一種基於長短基線干涉儀的無源定位系統的設計方案。 -
Chapter 3 considers location of a stationary target. after introducing the nonlinear filtering technique of particle filtering, location algorithm is implemented by particle filtering. on the base of fusing information of bearing and distance, a fast passive location algorithm based on particle filter is got
在第三章里，在簡單介紹了測向定位的擴展卡爾曼演算法之後，主要研究了一種全新的非線性濾波技術-粒子濾波，並在此基礎了提出了基於粒子濾波的測向定位法和快速定位法。 -
With the excellent hidden characteristics of passive receiving mechanism, passive location gains wide attention and recognition. however, this is confronted with the problems of low precision of location and instability of working status under complex environment
無源定位以其被動接收隱蔽性好的優點，得到了廣泛的關注與重視，但面臨著定位精度偏低，復雜背景下工作狀態不夠穩定等問題。 -
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。 -
Due to its slow speed and low accuracy in location, the traditional single observer passive location and tracking ( soplat ) technology has proved itself hard to meet the demand of tactics. it is urgent to discover a new soplat system and location technology
但由於傳統單站無源定位方法的定位速度慢、定位精度低，難于滿足實際戰術應用的需要，因此探索新的定位體制和技術也就成為單站無源定位研究的必然要求。 -
( 7 ) the warships bearings - only passive location system and its engineering implement is researched, the operation flow and methods of over - the - horizon concealed missile attack using single and multi - warship bearings - only passive location system is presented. the direction finding data calibration and pretreatment based on uniform speed straight movement are also studied
7進行了艦艇純方位無源定位系統及其工程實現方法的研究，給出了應用單艦和多艦純方位無源定位系統引導反艦導彈實施超視距隱蔽攻擊的方法和作戰流程，研究了基於勻速直線運動的測向數據校準處理方法和測向方位角數據的預處理方法。 -
Single observer passive location and achievement with photoelectric methods
單站被動定位及光電實現 -
In this thesis, passive location algorithms based on particle filter are discussed and monte carlo experimental results prove effectiveness of those algorithms. regarding different scenarios the following part of the thesis is arranged as follows. in the first chapter, background and current situation in location and tracking are briefly introduced
本文研究利用粒子濾波技術實現基於測向信息的單站無源定位的技術，並在此基礎上融合距離信息后，提出一種快速的無源定位粒子濾波演算法，通過計算機模擬，驗證了該演算法的有效性和優越性。 -
Sencondly, passive location system nonuniformly - sampled data synchronization algorithm is designed based on the particularity of the passive location nonuniformly - sampled data, which including adaptive system period algorithm with sliding window and fast interpolation algorithm
Cep其次，針對無源定位系統非均勻采樣數據的特殊問題提出了無源定位系統非均勻數據同步化演算法，即滑動窗自適應系統周期計算和快速內插演算法。 -
The major research works are divided into five sections, including warship bearings - only tracking maneuver research, warship bearings - only tracking research, multi - warships passive data association research, multi - warships passive location research and the engineering implementation of bearings - only passive location systems. the detailed research works are outlined as follows : ( 1 ) a method of evasion factor matrix is presented, which can add the possible patrol zone of targets ( enemy ' s warships ) according to intelligence, and the land and island information provided by electronic chart to the modified gain extended kalman filter, and modifies state equation. it can improve the location precision of the modified gain extended kalman filter
研究內容共分五個方面，分別是單艦純方位無源定位機動研究、單艦純方位無源定位跟蹤研究、多艦無源數據關聯研究、多艦純方位無源定位研究以及艦艇純方位無源定位系統的工程實現，主要完成了如下的工作： 1提出一種規避因子矩陣的方法，把根據情報獲得的目標（敵艦艇）可能活動區域，以及電子海圖提供的陸地島礁信息加入修正增益推廣卡爾曼濾波器中，對目標狀態方程進行修正處理，可提高修正增益推廣卡爾曼濾波定位演算法的定位精度。 -
This paper improves the common - used way of prediction to synchronize the measurements, and then realizes the passive location with the use of the near location that comes from the point of intersection of the perpendicular of the two radials and the radial the target locates
本文對常用的濾波預測方法進行改進，使之適合於方位數據的時間對齊，然後利用目標所在射線與兩異面射線的公垂線的交點作為目標位置的近似，來達到無源定位的目標。
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