cellular radio 中文意思是什麼

cellular radio 解釋
蜂窩頻率
  • cellular : adj. 1. 【生物學】細胞的,細胞質[狀]的。2. 【建築】區劃[分格]式的;小室的。3. 多孔的;有窩的。4. =cellular phone.
  • radio : n. 1. 無線電訊[電報,電話];無線電,射電。2. 無線電廣播;無線電(廣播)臺。3. 收音機。vt. ,vi. 用無線電傳送[廣播];(向…)作無線電廣播[傳送];用X射線拍照;用鐳醫治。
  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. Tdma cellular pcs - radio interface normative information

    Tdma蜂窩pcs .無線電介面標準化信息
  3. ". draft standard to match to and work with ets 300 001 net4 " apparatus using cordless attachments excluding cellular radio apparatus for connection to analogue interfaces of public switched telephone networks run by certain public telecommunications operators ". specification for cordless telephone apparatus using radio links

    與ets 300 001 net4相適應的標準草案"由某些公共長途通信接線員操作的公共交換電話網模擬介面連接用無繩附件裝置
  4. ". 6 : draft standard to match to and work with ets 300 001 net4 " apparatus using cordless attachments excluding cellular radio apparatus for connection to analogue interfaces of public switched telephone networks run by certain public telecommunications operators ". specification for cordless portable parts and cordless fixed parts as separate stand alone items

    與ets 300001 net4相適應的標準草案"使用無繩附件連接由某些公共長途通信接線員操作的公共交換電話網模似介面的裝置
  5. In this dissertation, the location estimation methods for mitigating the influence of the nlos propagation and the location parameters estimation methods for ds - cdma cellular radio systems are studied. furthermore, the influence of the nlos propagation on the performance of radiolocation systems is analyzed. moreover, by using pilot sequences from the base station ( bs ) in wireless cdma cellular networks, the techniques for detecting and locating and tracking for 3 - d moving target are provided

    本論文針對蜂窩網中移動臺定位這一熱點,研究了移動臺定位的非視距影響減輕技術以及適用於ds ? cdma系統的定位參數估計技術,分析了非視距對定位性能的影響,並研究了利用蜂窩網路資源對三維運動目標的檢測、定位與跟蹤技術。
  6. Sgsn 900 1800mhz tdma digital cellular mobile communication network test method of gprs general packet radio service base station system and serving gprs support node interface

    900 1800mhz tdma數字蜂窩移動通信網通用分組無線業務gprs基站子系統與服務gprs支持節點
  7. These include the well - known am, fm, shortwave and citizens bands and vhf and uhf television channels, as well as hundreds of less familiar bands that serve cellular and cordless telephones, gps trackers, air traffic control radars, security alarms, radio - controlled toys and the like [ see box on page 71 ]

    這些頻率包括眾所周知的am 、 fm 、短波、民用頻帶, vhf和uhf電視頻道,以及數百個較不為人知的頻帶,供行動電話、家用無線電話、 gps追蹤系統、航空管制雷達、安全警示與無線電遙控玩具等使用(見85頁無線電頻譜) 。
  8. Uniform dialing procedures and call processing treatment for cellular radio telecommunications

    蜂窩式無線電電信用統一的撥號程序和呼叫處理
  9. The use of digital radio transmission and the advanced handover algorithms between radio cells in gsm networks allows for significantly better frequency usage than in analogue cellular systems, thus increasing the number of subscribers that can be served

    Gsm網路使用數線傳輸和先進的無線越區切換演算法,可以得到比模擬蜂窩系統好得多的頻率利用,因而增加了服務的用戶數。
  10. The acquisition included the digital cellular phone services ( d - amps ), pcs ( gsm1800 ) and radio paging services

    收購項目包括數碼式蜂窩電話服務( d - amps ) 、個人通訊服務( gsm1800 )和無線電傳呼服務。
  11. Another trend is towards phones that double as both fixed and mobile devices, using cellular networks when outdoors and switching to fixed networks, accessed via a short - range radio link to a small basestation, when indoors

    另一個趨勢是電話會兼作移動設備與固定設備,在室外使用蜂窩式網路,而進入室內時,可通過短程電波接入小型基站切換至固話網路。
  12. This series of products also claim that " m " was connected, it clenched the teeth after adopting the end tooth, the whorl is joined, it suitable radio communication, cellular telephone and office land network make electric signal transmit and join radio frequency cable spend among a small circle

    該系列產品亦稱「 m 」接頭,它採用了端齒嚙合,螺紋連接,它適用無線電通訊、移動電話及小范圍局域網路作電信號傳輸連接射頻電纜之用。
  13. Wireless position location has received considerable attention over the past few years due to the united states federal communications commission ' s ( fcc ) 1996 report and order. the fcc mandate requires that all wireless service providers, including cellular, personal communications services ( pcs ), and some special mobile radio ( smr ) licensees, provide location information for enhanced - 911 ( e - 911 ) safety services

    隨著美聯邦通信委員會於1996年提出要求各種無線蜂窩網對發出e - 911緊急呼叫的移動臺提供滿足一定精度要求的定位服務以來,無線蜂窩定位技術一直引起廣泛的關注。
  14. Tdma cellular pcs radio interface enhanced full - rate voice codec - addendum 1

    Tdma蜂窩狀pcs無線電介面增強型全速率聲碼c .附錄1
  15. Software radio have get remarkable development since firstly introduced by jeo mitola in 1992. it has several new characteristic : opening hardware platform, using updateable and reconfigurable application software to realize all kinds of radio function. this type of software radio is expected to be a key technology in several application fields of wireless communications, including cellular telephony, military communications, micro - electronics and etc. the software radio gateway is application of software radio technology in military communication

    軟體無線電自1992年jeomitola提出以來,在近幾年取得了引人注目的進展,它的開放性硬體平臺、盡可能地用可升級、可重新配置的應用軟體來實現各種無線電功能的設計新思路,引起了包括個人通信、軍事通信、微電子以及計算機等各個領域的巨大關注,被認為是未來通信技術發展的一個重要方向之一。
  16. Gprs 900 1800mhz tdma digital cellular mobile communication network gprs general packet radio service test methods of tunnelling protocol

    900 1800mhz tdma數字蜂窩移動通信網通用分組無線業務
  17. The invisible electromagnetic energy comes from many sources : broadcast towers, cellular - phone networks and police radio transmissions, among others

    隱形的電磁能量來自許多地方:廣播電塔、行動電話網路與警用無線電,而這只是其中幾個例子。
  18. 900 1800mhz tdma digita cellular mobile telecommunication network test methods for general packet radio service switching sub - system equipment

    900 1800mhz tdma數字蜂窩移動通信網通用分組無線業務gprs設備測試方法:交換子系統
  19. Utra fdd en electromagnetic compatibility and radio spectrum matters - base stations, repeaters and user equipment for imt - 2000 third - generation cellular networks - part 6 : harmonized en for imt - 2000, cdma tdd utra tdd covering essential requirements of article 3. 2 of the r tte directive v2. 2. 1

    電磁兼容性和無線電頻譜情況. imt - 2000第三代細胞網路用基站中繼器和用戶設備.第6部分:包括r tte指令3 . 2條款的基本要求的imt - 2000的cdma tdd
  20. Balanced distributed power control for cellular radio systems

    蜂窩移動通信系統中的平衡分散式功率控制演算法
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