數字無線鏈路 的英文怎麼說

中文拼音 [shǔxiànliàn]
數字無線鏈路 英文
digital radio link
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 數字 : 1. (表示數目的文字; 表示數目的符號) figure; digit; numeral; character; numeric character 2. (數量) quantity; amount
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  • 鏈路 : chain circuit; periodic line; link; link circuit; path of chain
  1. Project 25 - link control word formats and messages - new technology standards project - digital radio technical standards

    項目25 .控制碼格式和消息.新技術標準項目.電技術標準
  2. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩分組據網的結構和空中協議,詳細分析了移動協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完成了分別應用於m - es和md - is端控制器的兩套程序實現層的主要功能,包括分配臨時設備號、建立、組幀和面向連接的服務保證分組正確誤地傳輸,並進行適當的流控; 2 )建立測試模型測試移動協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統據機的軟硬體總體設計方案,完成了介面模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd系統的mdlp基本功能。
  3. This thesis adopts 8psk / qpsk modulation mode that ' s widely applied in short - wave communication to research all - digital blind receiver in burst mode based on software radio technology. then related solutions are given for the doppler frequency shift problem and multiple fading problem in short - wave channels. the arrangement of the thesis is below : chapter 1 gives brief description for the new technology and new systems of short - wave communication and for the development and appliance of software radio

    本文採用短波通信中應用廣泛的8psk qpsk調制方式,研究基於軟體電技術的突發模式全盲接收機,並對多音并行及慢速傳輸中存在的多譜勒大頻偏問題、單音串列、高速傳時在短波通信中發生的干涉衰落問題做了研究,提出了相應的解決方案。
  4. This thesis studies in adaptive equalization problems, and put the emphases in various adaptive equalizers, channel model, etc. finally, the performance of the presented blind equalizer which are used in digital microwave radio channel are compared and evaluated. the results are of great important in the development of more spectral efficient digital microwave radio - links. the focus is set on low - complexity adaptive equalizers for implementation in digital microwave radio systems

    本文圍繞著自適應均衡技術進行了深入的探討,重點研究了自適應均衡演算法、通道模型等問題,並針對幾種盲均衡演算法應用於微波通道的均衡性能進行了模擬和比較,其結果對于開發具有更高頻譜利用率的微波通信有著重要的指導意義。
分享友人