接收光學系統 的英文怎麼說

中文拼音 [jiēshōuguāngxuéxìtǒng]
接收光學系統 英文
receiver optical system
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 收 : Ⅰ動詞1 （把攤開的或分散的事物聚集、合攏） put away; take in 2 （收取） collect 3 （收割） harvest...
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 接收 : 1 （收受） receive; reception; accept; [電學] receipt; receiving 2 （接管） take over; expropriat...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足空間光通信的所有大的指標要求如重量、尺寸、功耗、壽命、成本、驅動電壓、光電集成、可編程性、光學接收孔徑、光束掃描和偏轉范圍等等。液晶光開關、光偏轉器、光掃描器已經開始應用於光纖通信的實驗系統中。液晶類器件應用於光通信的唯一重大缺陷，是其響應速度目前只能達到微秒級或亞微秒級，不過，在不涉及到碼型碼率的空間光束捕獲、掃描、偏轉、控制方面，液晶器件完全可能進入實用化。
  2. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上，提出了一種雙向激光掃描檢測系統，其採用激光掃描檢測技術與特殊光學系統相結合，用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描，經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統，對將攜帶有垂直方向被測量信息的光束進行處理，實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量，解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題，它具有高速，高精度和非接觸自動測量等特點。
  3. By using a reflector and two pentaprisms, one beam of light is separated into two parallel beams, then respectively they are received by two optical systems of the large scale photoelectric theodolite with certain imaging d - value which correspondingly represents each optic axis parallel error of these two optical systems

    方法是利用一塊反射鏡和兩塊五棱鏡將一束準直光束分光成兩束平行光束，大型經緯儀的兩個光學系統分別接收這兩束平行光，兩束平行光所成像的脫靶量差值即為兩光學系統的光軸平行度。
  4. In this thesis, wide - fov ( field - of - view ) optical systems with optical gain based on fov and optical gain of laser detection and warning optical system are studied. it can solve the problem of wide fov matching with small photosensitive surface, enhance the power received, increase detecting sensitivity, reduce the power of laser and decrease the cost of laser accordingly

    本文正是針對上述問題，從激光輻射探測光學系統的視場和光學增益出發，研究寬視場有增益光學系統，解決大視場和小光敏面匹配的矛盾，增強接收到的光功率，提高探測靈敏度，降低對激光輻射源功率的要求，從而降低相應激光器的成本。
  5. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上，系統、深入地分析了共焦掃描顯微成像的機理，論述了應用單模光纖的激光共焦掃描顯微成像系統的優點；進行了總體方案的論證，並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案；從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系，分析了系統耦合效率和漸暈現象對光學系統的設計要求；完成了方案中光學系統和二維掃描控制電路的設計，並在電路設計中採用了用軟體解決檢流計式光學掃描器（振鏡）非線性問題的新方法，能夠實現較為理想的二維模擬掃描；完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  6. 3 ) the optical fiber sensor used hi oil contamination measurement is also developed. some key techniques such as selection of light source and photoelectric cell, designs of measurement set and flow cell are analyzed. a new orthogonal optics has been presented and virtually improved the reliability of test data

    3 ）研製了測量油液污染度的光纖傳感器，分析了光路設計的各種關鍵技術（如光源、光電接收管的選擇、測量光路和樣品池的設計等） ，設計了正交光路光學系統，有效地提高了檢測信號的可靠性。
  7. Recently, anodic aluminum oxide ( aao ) membranes with a regular porous structure have been prepared by electrochemical methods and have widely been used to produce various nanostructured materials within highly ordered channels in the aao membrane in which the diameters and lengths of the inserted nanowire can be well controlled. in this dissertation, after reviewing the latest development in research of the novel system of nano - array composite by using template method, reports my research work of fabricating metal / aao nano - array composite and their novel optical properties in the past few years. different metal / aao composites ranging in volume fraction of the metal showed unusual size - dependent optical properties, some important results obtained are as following : 1

    接著論文全面總結了作者近幾年以金屬aao納米有序陣列復合結構光學特性為選題的研究工作：進一步優化了制備金屬aao納米有序陣列復合結構的工藝參數，較系統地考察了分別由幾種不同金屬（ co 、 ni 、 ag 、 cu ）植入aao模板后，合成的納米有序陣列復合結構樣品的光反射、透射和吸收等一般光學特性，還專門研究了各系列結構樣品吸收邊的頻移、金屬納米粒子表面等離子激元共振吸收特性，以及特殊的半導體光學特性等。
  8. A auto - focusing compensation machine is studied with double - deck guideway and double - deck cam, the double - deck machine ' s synchronous operation is able to compensate the deviation of focus, and ensure the opticus being fixed on the ccd ' s receiv ing surface during photography

    研製出一種雙層導軌、雙層凸輪的自動調焦補償機構，兩層機構同時工作能夠正確的補償光機系統因環境條件變化和照相距離變化導致的離焦量，使相機在照相過程中始終保持光學焦面穩定在ccd接收面上。
  9. Integrated optomechanical analysis devides rigid - body and aberration, then computes the pv and rms. it provides guidance for design, tolerances allocation and alignment of optomechanical system. finally, abberations are converted to a sort of data form that can be imported by corresponding optical design software to observe their impact upon the optomechanical system imaging performance

    光機集成有限元分析方法就是通過分離三種形式的剛體位移和光學表面畸變的pv值和rms值，指導光機系統的設計、誤差分配和裝調，並將數據轉換成光學分析軟體codev可接收的數據形式，對光機系統做整體成像性能評價。
  10. The system is on the basis of fourier optics. by using knife edge as object, cmos sensor as device for image reception, we get edge spread function from the image histogram and use differential operation and fft to achieve mtf of the lens, then its image quality is obtained

    本系統以傅立葉光學為依據，以刀口為目標物，以cmos為圖像接收器件，採用獨特的演算法，從刀口圖像的灰度直方圖中獲得其刀口邊緣函數，經微分和fft運算，得到待測鏡頭的mtf ，從而得知其成像品質。
  11. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知，使傳感器相位偏置為/ 2 ，減小電極間距，提高電光重疊因子，減小器件插入損耗，採用合適的分段數，增加電極長度，增大光功率，降低激光的波長，減小相對強度噪聲，減小接收帶寬，對提高靈敏度的效果是非常明顯的。而減小天線長度，降低調制器電容，電極分段，都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率，採用較低的光學偏置，都可以增大線性動態范圍。
  12. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems consisting of a fluorescent intensifier screen and radiographic paper, used in the energy range from 30 kev to 150 kev

    無損檢測.工業放射學.能級從30kev至150kev的含有熒光屏和射線照像紙的圖象接收系統感光度和反差平均值的測定
  13. Fibre optic communication subsystem basic test procedures - test procedures for digital systems - receiver sensitivity and overload measurement - test procedures for digital systems - receiver sensitivity and overload measurement

    纖維光學通信子系統基本試驗程序.數字系統試驗程序.接收器靈敏度和過載測量
  14. Analysis of decision threshold for optical correlation receivers in ocdma system

    光碼分多址系統中光學相關接收機判決閾值的分析
  15. The detection algorithms for low snr point target, the ballistic target signature analysis, the dynamical target recognition algorithms on seeker are systematically studied in this thesis. the detection algorithm for the low snr point target in image sequences and its performance is studied

    本文以動能攔截器的探測器接收到的光學序列圖像為處理對象，系統研究了其中的點目標的檢測、特徵分析與提取方法以及識別（威脅程度評估）演算法問題，具體研究內容包括以下三個方面。
  16. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後，分析和闡明了傳統的運動目標檢測方法的不足，並在此基礎上結合研究中的實際實驗環境，提出了一系列解決方法，包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法，針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法，為消除圖像畸變對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸變校正的方法；緊接著，概述了神經網路的發展歷史和幾種常用神經網路模型的特點，重點研究了前饋型神經網路在模式識別中的應用問題，詳細闡述了基本的bp演算法和學習過程中bp演算法的改進，從而使網路收斂速度更快，解決問題更有效，並在此基礎上，設計了一個基於bp神經網路的運動目標識別系統，給出了實驗結果。
  17. Finally, the paper analyses and discusses the collectivity design, the optics system design ( dispersion system, imaging system and the recording system ) and the typical mechanism design. then, it presents the total assemble graph of the spectrometer and the projects for aiming and alignment of tcecs. especially, twin channels are utilized

    最後，論文從雙通道橢圓彎晶譜儀的總體設計、光學系統（包括色散系統、成像系統、接收記錄系統）的設計和典型機械結構的設計等方面對整個譜儀的結構設計都加以了分析和討論，並給出了整個譜儀的總體裝配圖和瞄準對中方案。
  18. The models of the laser emitting subsystem, the pin photoelectric receiving subsystem and the apd echo receiving subsystem of the laser system for identifying & communicating presented

    本文對激光識別與通信系統的激光發射子系統、 pin光電接收子系統和apd回波接收子系統建立了數學模型。
  19. Industrial radiography. determination of the speed and average gradient of film - based image receiving systems for use in the energy range from 50 kev to 300 kev

    工業放射學.能量范圍從50kev至300kev用底片圖象接收系統感光度和反差平均值的測定
  20. Industrial radiography. determination of the speed and average gradient of film - based image receiving systems for use in the energy range from 300 kev to 1, 5 mev with iridium 192

    工業放射學.能級從300kev至1 . 5mev的銥192用底片圖象接收系統感光度和反差平均值的測定
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