wide band transmission system 中文意思是什麼

wide band transmission system 解釋
帶寬傳輸系統
  • wide : adj （opp narrow）1 寬闊的。 2 廣闊的，廣大的，寬敞的。3 廣博的；范圍廣大的；廣泛的。4 遠離的；（...
  • band : n 1 帶，繩；帶形物；箍；箍條；嵌條；鑲邊；鋸條； 〈pl 〉 （法官等的）寬領帶。2 束縛，羈絆；義務；...
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. By using optical cable communication methods, which have advantages of great information transmission capacity, rapid velocity, wide frequency band, strong anti - jamming capability, low circuitry loss and easy construction, modern sky - wave over - the - horizontal radar can achieve information transmission and system control of full coherent radar, which has excellent abilities of security, stabilization, anti - jamming and anti - destruction

    通過採用光纖傳輸技術，利用其信息傳輸容量大，速度快，頻帶寬，抗干擾能力強，線路損耗低，易於施工等特點，實現全相參雷達的信息傳輸和系統控制，具有優良的保密性，穩定性、抗干擾性和抗摧毀能力。
  2. The fiber raman amplifiers ( fras ) are more and more attractive for its particular virtues such as on - line, wide band, and low noise etc, and they are very fit for dense wavelength division multiplexing ( dwdm ) system of next generation charactered by its super large capacity and long transmission distance. fras are unsubstitutable in the fields such as optical fiber communication over the ocean, long haul transmission and exploitation of the entire low - loss band of fiber

    光纖拉曼放大器因其特有的在線、寬帶、低噪聲等特點而越來越被人們關注，是一種非常適合下一代超大容量、超長距離dwdm系統的光放大器，尤其是在海底跨樣光纖通信、超長距離光纖通信以及開發整個光纖低損耗窗口等方面有著不可替代的優勢。
  3. Adopting advanced sdh light cable transmission facilities, the group exchange net, ddn data telecommunications net, isdn wide band net and xinji information net. xinji has advanced financial system

    採用sdh先進的光纜傳輸設備，建成了分組交換網ddn數字數據通信網， isdn寬帶和高水平辛集信息港，形成了高速大容量互動式的現代信息網路。
  4. The first generation uses the shortwave ( 0. 8 m - 0. 9 m ) and multimode fiber, and the second generation uses long wave ( 1. 3 m, 1. 5 m ) and singlemode fiber. and now the third generation uses dwdm fiber - communicating technic. sichuan wide band transmission net optical fiber system is an important project of sichuan telecom

    寬帶傳輸網從採用短波長（ 0 . 8 - 0 . 9 m ）和多模光纖的第一代光纖通信技術到採用長波長（ 1 . 3 m 、 1 . 55 m ）和單模光纖的第二代光纖通信技術發展到了今天採用dwdm （ densewavelengthdivisionmultiplexing ）的第三代光纖通信技術。
  5. Based on adaptive transmission, in this paper, several key technologies are studied on the wide - band wireless digital communications. the basic idea is to decrease system spending, optimize the whole system performance, reduce computation complexity, shorten transmission delay, improve the real - time processing capability, and cut cost

    本文基於自適應傳輸的思想，對寬帶無線數字通信中的關鍵技術進行了研究，力圖節省系統開銷，從整體上優化系統性能，降低計算復雜度，縮短傳輸時延提高系統的實時處理能力，節約成本。
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