短波收發信機 的英文怎麼說

中文拼音 [duǎnshōuxìn]
短波收發信機 英文
short-wave transceiver
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 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...
  • : 名詞(頭發) hair
  • : machineengine
  • 短波 : [電學] sw (short wave); high frequency wave
  1. With the objective of developing distributed simulation system of frequency hopping ultrashort communication countermeasure system, the federation architecture and the complex envelop simulation block diagrams of fr transmitter and receiver are presented at first

    摘要以建立超跳頻通對抗分散式模擬系統為目的,首先給出了聯邦的體系結構及跳頻、接成員的復包絡模擬框圖。
  2. 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

    本文採用中應用廣泛的8psk qpsk調制方式,研究基於軟體無線電技術的突模式全數字盲接,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、高速數傳時在鏈路中生的干涉衰落問題做了研究,提出了相應的解決方案。
  3. Chapter 2 introduces the key technology for all - digital receivers. chapter 3 gives a synchronization scheme for burst mode qpsk based on dpll using a certain preamble first, then a short - wave burst - mode 8psk all - digital blind receiver is proposed., all of the scheme is demonstrated in detail.,

    全文結構安排如下:第一章為序論部分,介紹了當前中的新技術和新體制以及軟體無線電臺的概念、展趨勢和相關應用;第二章介紹全數字接中的關鍵技術。
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