laser communication 中文意思是什麼

laser communication 解釋
激光通信
  • laser : n 鐳射激光,受激發射光,激光;萊塞;激光器,光激射器 ( = light amplification by stimulated emis...
  • communication : n. 1. 通訊,通知;交換;信息;書信,口信,通報。2. 傳達,傳授;傳播;傳染。3. 交通,交通機關;聯系,連絡(設備)。4. 【宗教】接受聖餐。
  1. Along with low optical fibers and high performance laser ' s development, optical fiber communication system and optical fiber passes system both need to be made a certain shape to produce various grow intervocalic oarts of apparatuses

    隨著低損耗光纖和高性能激光器的發展,光纖通信系統和光纖傳感系統都需要把光纖彎曲成一定形狀製作各種光纖元器件。
  2. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件,具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎,對器件的光學和電學性能有著重要的影響,生長不出優質的材料體系,獲得高性能的器件就無從談起,因此,材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  3. A new laser source of optical communication, erbium - ytterbium codoped phosphate glass waveguide laser that was provided with more prominent performance than semiconductor distribution feedback ( dfb ) laser, has been investigated globally from 1990s. the laser can meet many rigorous demands of wdm systems. the 1. 54 m laser emitted by the laser accords with the interrelated standard of international telecommunications union ( itu ), therefore, a splendent foreground can be predicted about this kind of laser in future optical communication

    基於鉺、鐿摻雜磷酸鹽玻璃基片的光波導激光器是一種新型通信光源,具有傳統的分佈反饋半導體激光器所不能比擬的優點,能滿足波分復用/密集波分復用技術對光源提出的諸多高新要求,所發射的1 . 54 m激光符合國際電信聯盟規范,在未來光通信中有著廣闊的發展前景。
  4. Freespace laser communication and its key technology

    空間激光通信及其關鍵技術
  5. Underwater laser communication

    水下激光通信
  6. The analysis of wavelength selection for space - to - ground laser communication

    空-地激光通信鏈路波長選擇因素分析
  7. Technology to unite ppm with turbo code in ultraviolet laser communication

    紫外激光通信中ppm與turbo聯合編碼調制研究
  8. Space laser communication

    空間激光通信
  9. Thus it supports theoretically the development of space laser communication technology, and provides important foundation for the practical technology

    因而為發展空間激光通信技術提供了理論依據,並為模擬實際效果奠定了重要的基礎。
  10. The laser acquisition, pointing and tracking ( apt ) technology of high precision and large band - width is the key technology of space laser communication

    高精度、寬帶寬的激光捕獲、對準和跟蹤技術(簡稱apt )是空間激光通信的一個關鍵技術。
  11. As a sensitive instrument, it is very significant in astronomical telescope, laser communication, tracking and sighting system, picture stability optical system and autoadaptation optical system, etc. in recent years, this device is developing continuously at home and abroad

    在天文望遠鏡、激光通訊、圖象穩定系統、自適應系統、跟蹤瞄準和激光發射光學系統中廣為應用。近些年國內外都在不斷地研製和發展這種裝置。
  12. This dissertation presents the author ' s main contributions in the studies of the sea optical scatter channel by use of monte carlo simulation on the background of airborne oceanic submarine laser communication system. physical and optical properties of physical constituents in sea optical scatter channel are studied and summarized

    本文以機載海洋激光對潛通信系統為背景,分析和概括了海水光散射通道中的各物理成份的物理和光學性質,討論了海水的固有和視在光學性質。
  13. The optical channel models for airborne submarine laser communication are built. the multipath time spreading of signal pulse is studied. the waveform of received signals in receiver in submarine laser communication system is analyzed and simulated

    通過蒙特卡羅方法的模擬研究,建立了機載激光對潛通信的光脈沖傳輸模型,研究了信號光脈沖的時間擴展,分析並模擬了接收面上的接收波形。
  14. This thesis discusses detailedly the process on the research and design of laser communication system, and describes the outlook on the development of laser communication

    本文詳細論述了激光通信系統的研究和設計過程,並展望了激光通信的發展前景。
  15. Analyses and calculate the sensitivity of the system, and the interference of the laser emitting system to the weak signal detection system 11 is restricted, the error rate of the system is reduced, and the sensitivity of the laser communication system is enhanced by the means of the electromagnetism compatible technique

    對系統的靈敏度進行了分析與計算,並利用電磁兼容控制技術,抑制了激光發射系統對微弱光電信號檢測系統的干擾,降低了系統的出錯率,提高了激光通信系統的靈敏度。
  16. This paper introduce the research significance and critical technology about the laser communication between plane and satellite, summarizes the development on such technology domestic and aboard, studies on the theory which exterior environment and atmosphere have an effect on laser according to research needs, meanwhile, according to various parameters of laser communicate process, simulated researches the integral process

    本文介紹了飛機與衛星之間激光通信的研究意義和關鍵技術,總結了國內外在該項技術上的進展情況,對通信過程中激光所受到的大氣以及其它外界環境的影響進行理論上的探討並建立數學模型,根據通信系統的需要建立局部計算機模擬模型,深入分析各種外在因素對激光通信系統的影響。並根據激光通信系統的相應參數,對整體的通信過程進行模擬研究。
  17. Firstly, the main structure and integral parts of the atmospheric laser communication system are described in this thesis. with view to the demand of the whole system, it discusses one of the key technologies of optical communication, that is apt technology. it produces the general design and work process of apt system

    本論文首先講述了大氣激光通信系統的主要結構和組成部件,然後圍繞課題戰技指標要求,闡述了光通信的關鍵技術之一apt技術,給出了apt系統的整體設計和工作過程,並利用數字控制的基本概念,對apt中的平臺穩定伺服系統進行了詳細設計,給出了模擬實驗結果。
  18. The effects of the atmospheric turbulence disturbance for free - space laser communication systems are analyzed in the paper, and the correction of low - order modes with adaptive optics system for wave - front error are also discussed

    本論文分析和論述了大氣擾動對空間激光通信的影響以及利用自適應光學系統校正低階模式波前誤差理論。
  19. The atmospheric turbulence effect the performance of free - space laser communication, and the atmospheric turbulence almost determined the operation distance of laser communication system

    論文作者討論了大氣擾動對空間激光通信的影響,特別是大氣湍流對空間激光通信的影響。
  20. Finally, this thesis put forward the application of frequency diversity reception to the counteraction against the frequency selectivity decline in the airborne oceanic submarine laser communication system, and whose capability graph is educed through the simulation on the computer

    文中提出把頻率分集接收技術應用於對潛通信中,以達到抗頻率選擇性衰落的目的,並通過計算機模擬得出了其性能曲線。
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