mobile-satellite communications 中文意思是什麼

mobile-satellite communications 解釋
活動衛星通信系統
  • mobile : adj 1 活動的，運動的；可動的。2 易變的；易感動的；易變通的，靈活的，反復無常的。3 機動的，流動的...
  • satellite : n 1 【天文學】衛星；人造衛星；〈比喻〉衛星國。2 隨從，幫閑者，食客。3 【生物學】隨體（指染色體）...
  • communications : 溝通
  1. Survey of earth station antennas for mobile satellite communications

    衛星移動通信地球站天線發展綜述
  2. Aeronautical mobile satellite services communications ground earth station - general technical requirements c l band

    航空移動業務衛星通信地面地球站總技術要求c l頻段
  3. Mobile satellite communications

    移動衛星通訊
  4. Since the early 1990s, when the electronics industry came to the stage of digital technology, china has broken through in high - end series personal computers and servers, large - scale parallel computer systems, chinese electronic publishing systems, large - scale spc exchanges for central offices, mobile communications systems, sdh wdm fiber communications systems, thin route satellite communications systems, new generation digital video terminals, manufacturing technology for 0. 8 - 0. 35 m cmos integrated circuit chips, etc

    到90年代進入數字技術階段，高檔系列微機和服務器產品、大規模并行計算機系統、中文電子出版系統、大型局用數字程式控制交換機、移動通信系統、 sdh波分復用光纖通信系統、稀路由衛星通信系統、新一代數字視頻終端、 08 ? 035微米cmos集成電路晶元製造技術等，都有突破性進展。
  5. Satellite earth stations and systems - harmonized en for mobile earth stations of geostationary mobile satellite systems, including handheld earth stations, for satellite personal communications networks in the 1, 5 1, 6 ghz bands under the mobile satellite service covering essential requirements under article 3. 2 of the r tte directive

    衛星地面站和系統.包括手持式地面站的同步移動衛星系統的移動地面站及包括r tte指令中3 . 2條款基本要求的移動衛星業務中頻帶為1 . 5 1 . 6ghz的衛星個人通信網路用協調的en標準
  6. Study on characteristic of doppler frequency shifts in mobile satellite communications

    移動衛星通信通道多普勒頻移特性研究
  7. On adaptive array of mobile terminals for satellite communications

    衛星移動終端自適應陣列技術研究
  8. The modern digital communications technology, especially the rapid development of the mobile communications technology, computer technology and satellite communicationss technology, supports the adoption of the more advanced and effective communications mode to realize the control of all kinds of traffic with favorable technical condition. in the technical scheme of the new communications, navigation, inspection and traffic control, the operation is based on the establishment of a modern communications network

    現代數字通信技術，特別是移動通信技術、計算機技術和衛星通信技術的迅猛發展，為採用更先進有效的通信方式實現科學的交通管理提供了有利的技術條件。在新的通信、導航、監視和交通管理的技術方案中，運作的基礎是建立一個新型的通信網路。
  9. Its main function is to amplify and transmit the upconvertor ' s signal. it is applied to various kinds of ground equipment and satellite transponder. there was captured by foreign brand basically in the market of mobile communications in our country

    眾所周知，功率放大器模塊是微波通信發射機的重要組成部分，它完成對上行鏈路信號的放大發射功能，廣泛的應用於各種地面設備和衛星轉發器中。
  10. Du pingzhou ( computer application ) directed by prof. sun huixian error - correction coding is used widely in satellite communications, mobile communications and data storing. reed - solomon code is one of the most useful error - correction codes, which has been accepted by ccsds aos as part of standard protocol

    很多國際標準採用了rs碼，比如空間數據系統咨詢委員會（ ccsds ）在遙測通道編碼的建議書中將rs （ 255 ， 223 ）系統碼作為標準使用，高級在軌系統（ aos ）也採用了rs碼。
  11. The modeling and simulation of 3th generation ( 3g ) mobile communications satellite / terrestrial channels with every measurement environment is described

    摘要描述了各種測試環境下的第三代移動通信地面衛星通道的建模及模擬實現。
  12. Satellite mobile communications has an irreplaceable role in military communication, emergency communications and communications in outlands

    衛星移動通信在軍事通信、應急通信以及邊遠地區通信中具有不可替代的地位。
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