mobile band 中文意思是什麼

mobile band 解釋
移動通信頻帶
  • 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...
  • 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；...
  1. Mobile communication system with broad band wireless ip

    移動通信系統中的無線定位技術及其應用
  2. Performance of turbo codes in ka - band mobile satellite channels

    碼的糾錯性能研究
  3. 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
  4. Research of wide - band satellite mobile channels

    低軌道衛星移動通信的調制解調方式
  5. Ka - band mobile satellite cdma system robust to doppler shift

    非靜止軌道衛星通道多普勒頻移特性
  6. Bringing into play the communication market resources in hangzhou bay, the park devotes itself to the formation of a “ mobile valley ”, which means a unique zhejiang - flavored economic pattern : forming a complete telecommunication industry chain from software and operation development of key parts, such as ic chip, rf modules, base band, display, high capacity battery, to related components like cell phone housing, keypad, antenna, vibration motor, mould, pcb ( circuit board ), photoelectricity device, electronic device, connectors and system and software development, and operation service development

    園區依託杭州灣通信市場資源，致力打造「移動谷」 ，創造中國浙江經濟特有的專業版塊模式：從集成電路晶元、 rf組件、基帶、顯示器、高能電池等核心器件到接手機外殼和按鍵、天線、振動馬達、模具、 pcb （電路板） 、光電器件、電子器件、連接件等相關組件及系統和軟體開發、運營服務開發，形成完整的通信產業鏈。
  7. Chapter 3 is devoted to an introduction of tri - band wire antennas for mobile communication

    第三章詳細研究了移動通信中的三頻段線天線。
  8. The switch capacity of fixed telephone of sichuan has reached 13. 62 million, that of mobile phones 13. 69 million and ports of wide band network 0. 476 million

    四川固定電話交換機容量達到1362萬門，移動電話交換機容量1369萬門，寬帶業務網埠47 . 6萬個。
  9. Methods of measurements of audio - frequency band and simulated systems for selective calling equipment used in the mobile services

    移動通信選擇呼叫設備音頻段和模擬系統測量方法
  10. Using a dual - band mobile phone, which works in both the 900mhz and 1800mhz bands, will also give you a better chance of successfully contacting the 999 emergency centre

    此外，雙頻型號的行動電話能在900兆赫及1800兆赫的波段內操作，因此，有較大機會成功聯絡999緊急熱線中心。
  11. With the development of the 3g wcdma digital cellular mobile communication technologies and quick increase of chinese mobile communication market ' s requirment to multi - media data service, mobile communication technology is developing from providing simple voice service 、 low speed data service to providing the combination of the voice service and the variable band - width multi - media data service. wcdma already has been a 3g communication standard in many country

    隨著3gwcdma數字蜂窩通信技術的發展以及中國移動通信市場對多媒體數據業務需求的迅速增長，移動通信技術正從提供簡單的話音業務。低速數據業務向提供話音業務和可變帶寬的多媒體數據業務相結合的方向發展， wcdma已經成為很多國家選用的第三代移動通信的標準。
  12. Media gatewaytdmatm integrated access equipment is the main way of narrow band and data private line access. users may access fixed telephone network and dial - up access braodband man through twisted cable ; users may access broadband data network through adsl or ddn, or fr, etc ; mobile comminication users may access 2g or 3g mobile communication network through base station equipment and wireless gateway

    媒體網關tdmatm綜合接入設備主要是窄帶和數據專線接入方式，用戶通過雙絞線可以接入固定電話網以及撥號接入寬帶ip城域網；用戶通過adsl或ddn 、 fr等可接入寬帶基礎數據網；移動通信用戶通過基站設備和無線網關可接入第二代或第三代移動通信網。
  13. Highway construction, railway construction, highway maintenance equipment and new materials for road construction ; communication broad band and narrowband, construction of multi - function information network and local area network, digital mobile communication products, optic cable transmission system, access network system and equipment

    公路建設，鐵路建設，公路養護成套設備及路用新材料;通信寬窄帶、多功能信息網及局域網路建設，數字移動通信產品、光纜通信傳輸系統、接入網系統及設備等。
  14. A young member of the band turned her head at the exclamation. she was a fine and handsome girl - not handsomer than some others, possibly - but her mobile peony mouth and large innocent eyes added eloquence to colour and shape

    她是一個娟秀俊俏的姑娘同有些別的姑娘比起來，也許不是更俊俏但是她那生動的艷若牡丹的嘴，加上一雙天真無邪的大眼睛，就為她的容貌和形象增添了動人之處。
  15. The article first simpleness introduce wireless access technology, afterward depiction to the point kinds of technic project of wireless access technology, emphasize introduce author design and used circs analysis for 3. 5g wireless broad band access technology in anshun mobile company, adjust illogicality organizing net fashion, employ anshun mobile company use 3. 5g system organizing the city zone transfers net carry one ' s point of system stability and rationality, finally explain immovably wireless access system appliance and foreground

    本文首先對無線接入技術作了簡單的介紹，然後對無線接入技術的幾種技術方案作了扼要的評述，著重介紹了作者對3 . 5ghz寬帶點對多點固定無線接入系統在安順移動通信方面的設計應用及使用情況分析，對不合理的組網方式進行了調整，使安順移動在從未使用過3 . 5g固定無線接入系統的情況下採用3 . 5g系統組建城區傳輸網達到了很高的系統穩定性和合理性，最後對固定無線接入系統的應用和前景進行了闡述。
  16. Elee enterprise co., ltd. is one high - quality supplier in china for you to purchase lanyard, moblie cleaner, strap, band, mobile phone strap, gifs, working - card, promotion gift, gelgems, functional strap & pet lanyard, pet leash

    寧波辰暉工藝是中國大型的促銷掛帶，手機擦，手機帶，手腕帶，手指帶，升華轉印帶，寵物帶，功能掛帶，工作卡，窗貼，及織帶的生產商。
  17. As the vigorous development of the mobile communication technology, the research of the dual - band dual - polarized antenna is very urgent. it is also of theoretical significance and practical value

    隨著移動通信技術的發展，對雙頻雙極化基站陣列天線的研究就變得十分迫切，同時也具有理論意義和實用價值。
  18. It has been widely applied in personal communications, mobile communications and the field of broad band wireless access, and it has also been regarded as the main air access of the third generation mobile communications, because comparing with tdma and fdma, cdma has greater system capacity, higher frequency efficiency and stronger anti - interference ability, at the same time it still has the potential of solving the conflict of limited frequency resource and limitless user request

    相對于tdma ， fdma等多址技術而言，它具有系統容量大，頻帶利用率高，抗干擾能力強，保密性能好等優越性，同時還具有緩解有限頻帶與無線用戶需求之間矛盾的潛力，因而在個人通信，移動通信，寬帶無限接入領域都得到了廣泛的應用，也被普遍認為是未來第三代移動通信的主流空中介面技術。
  19. Long - term aim of the solution is to provide low g band, large - capacity access system with good economic performance on w - ofdm patented technological platform and to develop extremely high - speed access capacity. on this basis, fixed - line and mobile integrated broadband municipal area network will be made possible

    該解決方案的長期目標是，在w ofdm的專利技術平臺上提供低g頻段高容量經濟性能優越的接入系統，並發展非常高速的接入容量，進而實現固定、移動一體化的寬帶城域網。
  20. Antenna parameters studies are presented and practical design considerations for achieving high gain and wide bandwidth are given. in chapter 4, a novel pifa with high radiation efficiency is designed for a tri - band mobile handset application

    天線印刷線路板的尺寸等參數對天線諧振頻率和帶寬的影響在本章中詳細研究，一個詳細的實際設計例子也在本章中介紹，測試結果表明天線獲得了較高的增益和較寬的帶寬。
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