first detector 中文意思是什麼

first detector 解釋
第一檢波器
  • first : adj 1 最初的，最早的。2 最上等的，第一流的。3 基本的，概要的。4 高音（調）的。n 1 最初，第一；第...
  • detector : n. 1. 發覺者。2. 偵查器。3. 【化學】檢定器。4. 【電學】檢電器。5. 【電訊】檢波器，指示器。
  1. The discovery of the coin, found by a metal detector next to a public footpath beside the river ivel in bedfordshire about 50 miles north of london, was the first anglo - saxon gold penny to be found in nearly a century

    而此時，戴維森拒絕以當初40萬美元的收購價格將金幣賣給大英博物館，而是提出要以另一位美國收藏家向他發出的65萬美元的邀約價與博物館交易。
  2. Yeah. first he gave me his little human lie detector thing, but i passed

    是啊。首先他又給我進行人體測謊，我通過了
  3. First the author introduces the design of the flame monitoring system based on pic16f877 mcu in details. the detector, ( ecadata company ’ s production ), si - photodiode, is used as the sensor. its photoelectric current output is proportional to input light ’ s energy

    經方案比較，決定選用基於火焰的紅外光譜輻射特性的火焰檢測原理，研製開發火焰監測系統，檢測元件選擇ecadata公司生產的紅外雪崩型硅光電二極體，光電二極體在接受紅外輻射時，其產生光電流的大小與入射光能量成正比。
  4. First, we propose a kind of constant false alarm rate ( cfar ) target detector to find potential targets from scenario

    利用恆定虛警率（ cfar ）檢測運算元，從場景中發現潛在目標。
  5. Players at a romanian first division club will be forced to take lie detector tests after losing two matches. last week national bucharest surprisingly lost 1 - 0 at home against vaslui and 2 - 0 at jiul petrosani to dent their chances of playing in european competition next season

    在羅馬尼亞足球甲級聯賽中，布加勒斯特民族隊上星期連續輸掉了兩場比賽，該隊球員將于近期被迫接受測謊儀的測試。
  6. 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

    在第三章介紹無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無線光系統收發單元在光源、光探測器、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。
  7. In the present work we have studied theses two complementary methods to identify photons in the electromagnetic spectrometer phos. we have first studied a new concept, ppsd ( phos pre - shower detector ), for the charged particle detector

    在我的論文中，分別針對這兩種方法給予改進：之一，用ppsd （ phospre - showerdetector ）取代cpv ，提高對中性強子的鑒別能力。
  8. Players at a romanian first division club will be forced to take lie detector tests after losing two matches

    在羅馬尼亞足球甲級聯賽中，布加勒斯特民族隊上星期連續輸掉了兩場比賽，該隊球員將于近期被迫接受測謊儀的測試。
  9. Players at a romanian first division club will be forced to take lie detector tests after losing two matches. players at a romanian first division club will be forced to take lie detector tests after losing two matches

    在羅馬尼亞足球甲級聯賽中，布加勒斯特民族隊上星期連續輸掉了兩場比賽，該隊球員將于近期被迫接受測謊儀的測試。
  10. The coordinate systems and time systems are described in detail at first, then the paper presents the whole algorithm containing line of sight generation and projection attitude data combination scan mirror calibration, find corresponding grid cell, resample. at the same time, scan gaps and detector delays are analyzed in detail

    論文首先對校正過程中用到的時間系統和坐標系統作了介紹，然後給出了完整的校正演算法，包括視線產生和投影、姿態合成、掃描鏡校正、尋找校正圖像空間像素到未校正圖像空間的對應像素位置、重采樣這幾個部分，並在相鄰掃描行間隙的插值上採用了簡潔的方法。
  11. First in this paper, we review the development of radar signal processing and cfar detector, analyse the structure and principle of the signal processor, ca - cfar and os - cfar detectors. then, in view of the characteristic of prc cw signal, analyses the statistics characteristic of scattering bodies, models of target, noise, ground - clutter and weather - clutter are made. these lay a theoretic foundation of signal processing and cfar detector

    然後，本文針對x波段偽隨機m序列相位編碼連續波信號體制，分析了各種散射體的統計特性，對雷達目標及檢測背景噪聲（熱噪聲、地雜波和氣象雜波）進行了理論分析和統計檢驗，建立了目標及檢測背景的目標模型，確立了信號處理和恆虛警檢測的理論基礎。
  12. 1 adopt mitsubishi, ortel etc high sensitivity detector ; 2 end adopt first class low noise gaas module

    1採用ortel三菱等公司生產的高靈敏度光檢拾器
  13. We first propose an improved local edge detector to detect road elements from sar images. by introducing prior information of road network, we can organize the local line fragment into useful line structure with directional potential function

    首先利用一種改進的sar圖像局部線特徵檢測運算元獲得公路段基元，然後引入關于公路特徵的先驗知識，利用方向勢能函數將局部線特徵組織成較大線性結構。
  14. The motive of this mm frequency synthesizer is also given in this chapter. chapter 2 emphasizes on the pll, first, introduce the module of basic components of pll, such as phase detector, loop filter and the voltage control oscillate ( vco ). secondly, describe the theory of the linearity pll

    第一章介紹了頻率綜合器（簡稱頻綜）的發展過程，對各種頻率合成的技術進行了簡單的概括和對比，簡述了毫米波及其特點，並介紹了本文所作研究工作的研究目的及意義
  15. To satisfy the special need, the development of such a multi - purpose photometric and colorimetric instrument is discussed in this paper. in this paper, advantages and disadvantages of available photometric and colorimetric instruments are discussed first. then, a novel instrument is developed, which possesses the following characteristics : utilizing lcd display, flexible keyboard control, integrating capability to perform both photometric and colorimetric measurement so long as the photoelectric detector is changed to another one and corresponding software is performed

    本論文研究了以往的光度和色度測量儀的優缺點，設計了利用液晶屏的可視化界面，鍵盤的靈活控制，只要換上不同的光電探頭，啟動不同的測量軟體，就能對光度和色度（如亮度、照度、光通量、色坐標等）進行測量的儀器。
  16. For advancing the penetrate power of the ballistic missile, a brief depiction of early - warning satellite was made first, and then, the jamming mechanism of infrared smoke released by against the satellite infrared detector was introduced, and a model of jamming efficiency evaluation of the ir smoke against early warning satellite was built

    為了提高彈道導彈的突防能力，在對預警衛星進行簡要介紹的基礎上，討論了通過伴星或其他方式施放紅外煙幕對星載紅外探測器的干擾機理和可行性，並建立了紅外煙幕對預警衛星進行干擾的效能評估模型。
  17. Isobaric identification with gf - tof method is based on the different time of flight caused by the different energy loss. the resolution of gf - tof is mainly affected by two factors. first, the rises time of current pulse from start and stop detector

    Gf - tof方法對同量異位素的分辨取決于e的不同而產生的時間不同，時間分辨僅來源於定時探測器電流脈沖上升時間的快慢和離子在氣體介質中的能量離散。
  18. First, an analysis for the design of the impulse phase lock oscillate, which includes impulse phase detector the dielectric resonant oscillate etc. secondly, presents an analysis for the design of wide band balanced low noise amplifier. the last two part simplify the theory and the electrical characteristics of the sub harmonic mixer, and the mmvco

    第一部分著重介紹了脈沖鎖相源的工作原理（主要包括取樣鑒相器和介質穩頻的壓控振蕩器） ，並介紹了研製結果的性能指標;第二部分介紹了平衡式寬帶低噪聲放大器的基本理論
  19. Allow a case of finished product to pass through the metal detector first, before the test, to ensure it does not contain any metal

    在測試前，要對加工完成的產品用金屬探測器進行1次檢驗以確保產品中不含有任何金屬成分
  20. For the positive real function image encoded by double random - phase, the first random - phase mask placed in the blank can not serve as the key when the decrypted image is detected by intensity detector in the decrypting process

    摘要正的實函數圖像通過雙隨機相位編碼加密以後，在解密過程中，用光強探測器接收解密圖像時，位於空域的第1塊相位掩模不起密匙作用。
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