激光通信工程 的英文怎麼說
中文拼音 [jīguāngtōngxìngōngchéng]
激光通信工程
英文
laser communication engineering- 激 : 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...
- 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) ...
- 通 : 通量詞(用於動作)
- 工 : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 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; ...
- 通信 : communication; communicate by letter; correspond
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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。It verifies the accuracy of the circuit through the experiment with the experimental oscillogram. we discusses the knowledge of technology of high sensitivity and raise the experiment plan and the practice data which has important means to the c02 communication system of large capacity
本文對高靈敏度信號檢測技術進行了深入的研究,提出了具體實驗方案、給出實測數據,這對大容量co2大氣激光通信系統的進一步工程化、實用化具有一定的指導意義。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。The actively mode - locked erbium doped fiber laser is very attractive among those potential sources which can generate broadband tunable near transform - limited pulse with high repetition rate and has been used as the ideal optical transmitter and all optical clock source in the future long - distance communication systems
對于高速光纖通信系統而言,能輸出高重復頻率的、近極限超短脈沖的主動鎖模光纖激光器被認為是未來遠程無中繼光纖通信系統的理想光源。但其難點是工作穩定性問題。Recently, along with the development of space, semiconductor laser and digital signal processing, the research of optical intersatellite communications is possible
海量超高速的光通信將成為未來衛星通信星座的技術基礎,空間激光通信技術正處在全面工程實現的前夕。In order to efficiently improve the stability of the apparatus, a dual - optical detection circuit was adopted. to eliminate the multiple scattering effects on transmittance measurements, the range of the transmittance was limited to 70 - 100 % by adjusting the width of the light flow cell and changing the intensity of the incident light through regulating the load voltage of the laser light source. moreover, the data acquisition software was programmed in microsoft visual bas
通過調節激光光源負載電壓改變光強度及調摘要整檢測池的寬度,消除了多重散射對透光率的影響,將透光率的變化范圍控制在滿足beer1a毗ert定律的范圍內工將溫度、溶液密度和透光率信號經模數轉換,並用microsoftvisualbasic語言編寫的數據採集軟體,實現了實驗過程中各被測量的自動連續採集。Abstract : the importance of study on submillimeter wave ( smmw ) is introduced. the applications of smmw laser on basic disciplines, astronomy, physics, medicine, biology, military affairs, communication, engineering etc are reviewed and forecasted
文摘:闡述了亞毫米波研究、開拓的重大意義,重點介紹和分析了亞毫米波激光在基礎學科、天文物理、醫學生物學研究以及軍事、通信、工程等領域的應用及應用前景。In this article, the work principle and general design of an automatic laser system for cloth - cut are introduced. the hardware design of the system, including the laser power source, the step - by - step motor driver and the electronic - control system, is described in detail. the article also gives the programdevelopment thought of the 2 - dimention - track - control and the protocol of the communication between the computer and the electronic - control system. in addition, the mechanics design and the interface design of the computer also have a description in the article. at the end of the article, we give the prospect of the wide development of the system
本文給出了一個激光服裝自動裁剪系統的工作原理及其總體設計。詳細地敘述了該系統激光電源、步進電機驅動器、電控系統的硬體設計,二維空間運動軌跡控制的編程思想和計算機與電控系統間的通信協議。較為具體地給出了系統機械和計算機界面部分設計。分享友人