民用頻段 的英文怎麼說

中文拼音 [mínyòngbīnduàn]
民用頻段 英文
citizens' radio band
  • 民 : Ⅰ名詞1 （人民） the people 2 （某族的人） a member of a nationality 3 （從事某種職業的人） a pers...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 民用 : for civil use; civil
  • 頻段 : frequency range; frequency channel
  1. Besides the more obvious broadcast, emergency and mobile radio services there are cellular and cordless telephones, radar, garage door openers and other remote controls, telemetry, and amateur and cb radio

    無線電頻譜除了廣播頻段，應急通信頻段和移動通信頻段以外，還包括蜂窩電話、無繩電話、雷達、遙控器、無線電愛好者和民用頻段。
  2. 92mhz which need not apply for the wireless license and their transmitting velocity is 4

    920mhz ，該頻率在我國是民用頻段，使用不需要申請許可證。
  3. The band of 3. 5ghz was used for military, in order to expand the apply of gprs. ministry of information industry put this band for civil use, so there are no many peoples in studying and designing that band " receiver

    3 . 5ghz頻段以前屬于軍用，國家信息產業部為推廣gprs在中國的應用，將該頻段劃歸民用通信范圍，目前，設計和研究該頻段接收系統的單位還不是很多。
  4. " matched against those practices, and the fact that each uk speed camera is painted yellow and sited where there is a proven road safety risk, the vast majority of prosecutions are a fair cop and cameras are supported by around 70 per cent of the population, " said paul watters, head of roads and transport policy for the aa motoring trust

    該協會道路與運輸政策研究部門的負責人保羅?沃特斯說： 「由於我們沒有採用上述做法，而且英國境內的每一臺測速照相機都被漆成黃色並被放置在公認的事故頻發路段，所以它們所拍攝到的絕大多數超速情況事後都被證實是準確無誤的，同時大約70 %的民眾也對使用這種照相機持支持態度。 」
  5. With the rapid development of communication technology in the civil and army area, receiver / transmitter is widely used in microwave and millimeter wave radars and communication systems. nowadays, the microwave band is so crowd that it cannot satisfy the need of modern electronic system

    隨著軍用和民用通信技術的飛速發展，收發（ t / r ）組件廣泛應用於軍用或民用的微波毫米波雷達和不同種類的通訊系統中，微波波段的利用過于擁擠，已經滿足不了當代信息社會各種電子系統對頻譜資源的需求。
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