無源探測器 的英文怎麼說

中文拼音 [yuántàn]
無源探測器 英文
passive detector
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 無源 : [無線電] passive無源電路 passive circuit; passive electric circuit; 無源天線 passive antenna; ref...
  • 探測器 : finder; detector; seeker; sounder; probe
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  1. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹線光接入系統的光收發單元,採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用,針對大氣通道的特點線光系統收發單元在光、光、前置放大電路上存在許多有別于光纖通信的技術,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標,最後給出了一個整個傳送鏈路的功率預算。
  2. Alarm systems - intrusion systems - requirements for passive infrared detectors

    報警系統.入侵系統.紅外線的要求
  3. In this paper, there are presented that a single stationary station single target passive bearings - only tracking and data association algorithm and a simplified single stationary station multiple target passive bearing - only tracking and data association algorithm, then a single stationary station multiple target tracking problem can be regarded as a single stationary station single target tracking problem. 3. based on least square method, this paper presents the line - of - sight location method of multiple stationary station single target

    針對實際網路中存在同一區域內只布置了一個聲音傳感站的情況,給出了一種單靜止站單目標純方位定位與跟蹤的演算法,提出了一種簡單的單靜止站多目標純方位定位與跟蹤的演算法,從而將單靜止站多目標問題轉化為單靜止站單目標問題。
  4. On the contrary, the infrared passive sensors detect and locate the targets in the space by the use of the heat of the targets, and they do n ' t radiate any energy to the space

    和雷達不同,紅外無源探測器通過接收目標輻射的熱能進行定位和跟蹤,不向空中輻射任何能量,因而不易被偵察或定位,具有很強的抗干擾能力。
  5. Therefore, according to the mobility of the aircraft, the present study builts a multi - static location system, which uses the measurements detected by active or passive airborne sensors, when the aircraft is at the different positions. this study proposes two methods for locating sonobuoys. the first one is using aircraft - to - buoy slant range information

    根據飛機的機動性,本文構造了使飛機到達不同點獲取相同的量信息而實現定位的多基地定位系統;依據機載有無源探測器所能獲得的量量,提出了兩種定位方法:斜距離量定位法和基於卡爾曼濾波的方位量定位法。
  6. At the same time, if there are two kinds of sensors, like the radars and the infrared sensors, in a network system, the data from the different types of sensors can complement with each other, prove the ability of anti - disturbance, anti - strike, anti - detect of the system, and expand the scope of the system applied greatly

    因而,紅外無源探測器已成為一個重要的手段。同時,系統中如果包含雷達和紅外兩種異類,它們獲取的數據互為補充,互相印證,將會極大的提高系統的抗干擾、抗打擊、反偵察的能力,大大擴展其適用范圍。
  7. Passive detect sensor has the advantage which ca n ' t easy to be detected by enemy, but single sensor can not get all parameters of moving targets. multisensor ' s information is needed to obtain all parameters of move targets

    傳感具有不易被敵發現的特點,但單個傳感不能實現對運動目標的完全觀,需要利用多個傳感信息來實現對目標的完全觀
  8. Standard disposition : the radio telephone type security reports to the police the main engine 1, the monitoring photographs recording and sending out 1, the wireless infrared human body induces the detector 1, the wireless gate magnetism 1 pays, the remote control 2, the 12v ups 1, the av picture ties 1, instruction booklet 1 the fashion combination monitoring photographs security reports to the police a body machine system, becomes the security alarm system to turn to a new generation the new product

    標準配置:線電話機型防盜報警主機1臺監控拍照錄放1臺線紅外人體感應1隻線門磁1付遙控2隻12v不間斷電1隻av圖像連接線1條說明書1本
  9. All the parameters are synthesized into a synthetic function, which is the core of the mfsda. if the value of the synthetic function is under the validation gate, the correlation comes into existence. use mfsda the correct association rate is high and mfsda also provides a new idea in colligation of azimuth and attribute parameters

    它利用傳感的高精度的屬性信息,將其與方位角一起作為關聯的依據,並充分利用歷史推理結果,將識別推理與屬性關聯有效的結合,提高了屬性關聯的正確率,也為屬性信息與方位信息的結合應用提出了一條好的思路。
  10. Alarm systems - intrusion systems - requirements for combined passive infrared and microwave detectors

    報警系統.入侵系統.紅外線和微波組合要求
  11. Alarm systems - intrusion systems - requirements for combined passive infrared and ultrasonic detectors

    報警系統.入侵報警系統.紅外線和超聲波組合的要求
  12. Alarm systems - intrusion systems - part 2 - 2 : requirements for passive infrared detectors ; german version clc ts 50131 - 2 - 2 : 2004

    警報系統.侵入系統.第2 - 2部分:紅外要求
  13. In this paper, we describe the study background, meaning and methods of passive acoustic detective network, summarize the basic theories and methods of target tracking and data association, analyze some tipical data association algorithms include the nearest neighbor algorithm ( nn ), probabilistic data association filtering ( pdaf ), joint probabilistic data association filtering ( jpdaf ), multiple hypothesis tracking ( mht ), and multidimensional s - d assignment algorithm. 2. in detective network, sometimes a surveillance region have only single sensor

    從整體上描述了聲音網路的研究背景、意義、基本框架和研究方法,概述了目標跟蹤與數據關聯的基本理論與方法,重點分析了幾種典型的數據關聯方法,包括最近鄰方法、概率數據關聯濾波( pdaf ) 、聯合概率數據關聯濾波( jpdaf ) 、多假設跟蹤( mht )以及多維s - d分配演算法。
  14. Some usual measurement methods are introduced, and their advantages and disadvantages are also analyzed in detail. in view of the defects of the usual methods and the latest developments in bi - photon effect, an all - fiber - measurement system for ultra short pulse was designed in this work, based on the knowledge of nonlinear fiber optics, application of passive optic apparatus, optic - electric transformation, analog circuit, micro chip unit ( mcu ) and so on

    針對常用方法的不足,結合近些年來雙光子效應的研究成果,我們採用雙光子取代常用的非線性晶體,並首次利用光纖延遲取代空間光路延遲,綜合了非線性光纖光學、光件的應用、光電轉換、模擬電路、單片機等知識,設計出了一套全光纖超短脈沖量系統。
分享友人