激光接收系統 的英文怎麼說

中文拼音 [guāngjiēshōutǒng]
激光接收系統 英文
laser receiver system
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : 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) ...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 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...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 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 ...
  • 激光 : [物理學] laser 激光靶 laser target; 激光報警器 laser avoidance device; 激光玻璃纖維 laser fibre; ...
  • 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. 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

    在單向掃描檢測技術的基礎之上,提出了一種雙向掃描檢測,其採用掃描檢測技術與特殊相結合,用準直半導體掃描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、高速電變換、電子學和微機數據處理,對將攜帶有垂直方向被測量信息的束進行處理,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觸自動測量,解決了同時非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,高精度和非觸自動測量等特點。
  2. Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently

    與現有的同類型儀器相比,該儀器採用雙層折射率樣品匹配池減少了雜散的干擾;採用帶梯度折射率透鏡的單模、傳輸散射信號提高了散射集傳輸效率;用低強度的避免了對樣品的輻射損傷,同時可以使器和集成在一起,整個小型實用。
  3. A simulative algorithm of laser beam scattering by an object in near field is given. based on the algorithm, a simulative software is worked. and by using geometrical modeling and hiding, the received power of remote system for f16 airplane, as an example, is computed

    4 、提出引信目標近場散射特性模擬演算法,編制了模擬軟體,並以f16飛機為例,通過幾何建模和消隱處理,計算了目標不同姿態、不同脫靶量和不同脫靶方位角時,彈目交會過程引信功率。
  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,從輻射探測的視場和學增益出發,研究寬視場有增益,解決大視場和小敏面匹配的矛盾,增強到的功率,提高探測靈敏度,降低對輻射源功率的要求,從而降低相應器的成本。
  5. The thesis analyses the problems on the noise of apd photoelectric receiving system. author designs apd laser signal receiving system circuits, front amplify circuit, controlling time - series logic circuits, dc / dc transform circuits. and takes apd bias voltage fuzzy control

    分析了apd的噪聲問題,並對apd信號電路、前置放大電路、控制時序邏輯電路、 dc / dc變換電路進行了設計,採取了apd偏壓模糊控制。
  6. 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,、深入地分析了共焦掃描顯微成像的機理,論述了應用單模纖的共焦掃描顯微成像的優點;進行了總體方案的論證,並設計確定了單模共焦掃描顯微成像的總體方案;從理論上推導分析了解析度要求與試驗中相關器件主要參數之間的關,分析了耦合效率和漸暈現象對的設計要求;完成了方案中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的設計和調試。
  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

    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反射、透射和吸等一般學特性,還專門研究了各列結構樣品吸邊的頻移、金屬納米粒子表面等離子元共振吸特性,以及特殊的半導體學特性等。
  8. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了自身漂移、大氣湍流等影響準直精度的主要因素,然後對準直方案進行論證,並確定了無衍射束的生成方案、高精度自動安平的結構方案,最後以ccd為器件,通過計算機圖像處理,完成對軌道直線性的測量。
  9. Ccd ), light signals from the object is covered by relay scattering when laser beam penetrates through the atmosphere. so the technique of range gate has been used in such system

    通過大氣時,瑞利散射將使得ccd器件到的目標回波信號淹沒在噪聲信號之中,因此中採用了距離選通技術。
  10. The article analyses wide angle laser signal receiving system and the receive sensitivity of system, and studies the problems on circuits designing of laser receiving system

    對廣角信號的探測靈敏度進行了分析,研究了激光接收系統電路設計問題。
  11. In this paper, a method to evaluate hardware performance of laser detection system with the array signal estimation is proposed. and the optimally weight vector of array signal can be acquired by the doa estimating of received signals. in order to acquire the maximum output power of expected signals, summation of weight vector is applied

    提出用陣列信號源的估計來判斷檢測硬體性能;用信號波達角的估計得出陣列信號最佳權向量;用權向量的加權求和獲取期望信號的最大輸出功率,同時基於davidl . donoho軟閾值理論,進行多層小波降噪,重構原始路面信號。
  12. In two multi - mode lasers, the receiver laser output is synchronized to its input that is very different from the case in single - mode laser system. thus the receiver laser can not serve as a message filter

    在這種情況下,的強度輸出是和強度輸入同步的,這就和在單模中混沌通訊的情況不同,此時就不能再充當信號過濾器了。
  13. Firstly, this paper summarizes modern weaponry stealth technology at home and abroad, and lays special emphasis on analyzing stealth problem of cruise missile ’ s guidance head cover, aerocraft radar canopy and other privileged sites. secondly it makes a research on related theories of transparent metallic mesh that applied to missile ’ s guidance head cover and aerocraft radar canopy, and deduces relational expression between transparent metallic mesh structural parameters and radar wave - shielding efficiency, infrared transmitting. we use laser direct writing technique to fabricate a metallic mesh ( dimension : 70mm 70mm ; line width : 5 m ; period : 350 m ) on glass surface, then do experiment to test radar wave - shielding of metallic mesh via radar transmitting and receiving device

    本文首先綜述了國內外現代武器隱身技術方法;重點對巡航導彈導引頭罩和飛機雷達艙罩等特殊部位的隱身問題進行了研究,研究了金屬網柵用於導彈頭罩和飛機雷達艙罩隱身的相關理論,推導了金屬網柵結構參數對雷達波屏蔽效率和透紅外關式;用直寫工藝,在玻璃表面上製作了一塊面積為70mm 70mm ,線寬為5 m ,線周期為350 m的金屬網柵;在實驗室里用雷達發射和裝置測試了網柵對雷達波的屏蔽實驗;認為利用金屬網柵技術對雷達波具有一定的屏蔽作用,而且不影響精確制導的紅外線高效透過。
  14. 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,增大功率,降低的波長,減小相對強度噪聲,減小帶寬,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。降低噪聲;增加到達探測器的功率,採用較低的學偏置,都可以增大線性動態范圍。
  15. The hardware designation uses the msp430 micro controller unit as the control center. the rough and accurate values of the measurement are obtained by using cpld and adc devices. the analog circuits mainly included the modulating and driving circuit of the laser, receiving circuit and apd high - voltage biased circuit

    硬體設計以msp430單片機作為整個的控制核心;通過單片機控制cpld和adc來獲得粗測和精測值;模擬電路部分包括調制驅動電路和電路以及apd高壓偏置電路;進行串列通信電路和電源電路的設計。
  16. Considering space environment of laser atmospheric communication, the thesis analyses issues of atmosphere turbulance and interference of background light noise during the course of transmission, furthermore, discusses the structure and basic constitute of the laser atmospheric communication system. combining the technical index requirement of the subject, it provides design scheme and circuit of the transmitting and receiving system

    論文從大氣通信的空間環境出發,對信號傳輸過程中通道中的大氣湍流和背景噪聲干擾問題進行了分析,並在此基礎上論述了大氣通信的結構和基本組成,結合課題的技術指標,給出了發射和的設計方案及其電路實現。
  17. 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

    本文對識別與通信發射子、 pin和apd回波建立了數學模型。
  18. The ultrasound transducer, incident laser fiber and probe fiber can be integrated into a compounded detector, which can be implemented in clinic application

    可以進一步改造,將入射纖、超聲和器集成為一個復合探頭,便於臨床應用。
  19. Second, the whole process of developing the test system is introduced. the design of optical structure, mechanical structure, laser, fiber, monitor software and database software are all presented in detail. third, the process of debugging and test is introduced

    其次,對pin器測試研製的全過程進行介紹;重點論述了學、機械結構的設計、源、纖的選擇和應用以及自動測試和集中監控應用軟體的集成和數據庫軟體的編制。
分享友人