數字蜂窩系統 的英文怎麼說

中文拼音 [shǔfēngtǒng]
數字蜂窩系統 英文
dcs digital cellular system
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : 名詞1. (昆蟲名) wasp2. (特指蜜蜂) bee Ⅱ副詞(比喻成群地) in swarms
  • : Ⅰ名詞1 (鳥獸、昆蟲住處) nest 2 (比喻壞人聚居處) den; lair; nest 3 [方言] (比喻人體或物體所佔...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 數字 : 1. (表示數目的文字; 表示數目的符號) figure; digit; numeral; character; numeric character 2. (數量) quantity; amount
  • 蜂窩 : 1. (蜂巢) honeycomb2. (像蜂巢物) a honeycomb-like thing
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. Digital cellular system at 1800mhz dcs

    頻段的數字蜂窩系統
  2. Japan digital cellular system jdc

    日本數字蜂窩系統
  3. Japan digital cellular system jd

    日本數字蜂窩系統
  4. 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移動通信網通用分組無線業務gprs基站子與服務gprs支持節點
  5. Technical specification of 800mhz cdma digital mobile communication system : bss part

    800mhz cdma移動通信設備總技術規范:基站部分
  6. Technical specification of 800mhz cdma digital mobile communication system : ms part

    800mhz cdma移動通信設備總技術規范:移動臺部分
  7. Code division multiple access ( cdma ) has rapidly become a leading technology for commercial cellular systems because it has large capacity, good voice quality and big potential of upgrading etc. in 1996, china began the commercial trial of cdma cellular communication network in four cities, beijing, shanghai, guangzhou and xi ' an

    基於cdma (碼分多址)技術的數字蜂窩系統由於具有容量大、音質好、升級潛力大等優點,贏得了廣大消費者及運營商的青睞,在世界各地也得到了越來越廣泛的應用。 1996年,我國首先在北京、上海、廣州和西安四城市進行了cdma網的商用試驗。
  8. It provisioning issues can include things that are in the digital domain - like giving access to computer systems, files, directories, or buildings - as well as the physical domain - like obtaining laptops, cell phones, or seating space for new employees

    It配置問題既包括領域的問題,如授予計算機、文件、目錄或大樓的訪問權;也包括物理領域的問題,如為新員工申請膝上型電腦、電話或者辦公桌椅。
  9. The network ( air ) interface between a mobile end system ( m - es ) and the cellular digital packet data ( cdpd ) - based wireless packet data service provider network

    移動終端( m - es )和基於分組據( cdpd )之間的網路(空中)介面,基於無線分組據業務提供商網路。
  10. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了分組據網的結構和空中協議,詳細分析了移動據鏈路協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完成了分別應用於m - es和md - is端無線控制器的兩套程序實現據鏈路層的主要功能,包括分配臨時設備號、建立鏈路、組幀和面向連接的服務保證分組正確無誤地傳輸,並進行適當的流控; 2 )建立測試模型測試移動據鏈路協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd無線據機的軟硬體總體設計方案,完成了介面模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd的mdlp基本功能。
  11. 900 1800mhz tdma digita cellular mobile telecommunication network test methods for general packet radio service switching sub - system equipment

    900 1800mhz tdma移動通信網通用分組無線業務gprs設備測試方法:交換子
  12. Global system for mobile ( gsm ) is the first cellular communication system to specify digital modulation and network architectures and services. the number of countries that use the gsm system is more than 179 today. there are more than 200 million gsm mobile phone users in china the late 2002

    全球移動通信( gsm )是世界上第一個對調制、網路層結構和業務做出詳細規定的通信,全世界有大約179個國家採用gsm標準建立了移動通信網路,我國從1995年開始建立gsm網路,發展至今已經擁有超過2億的用戶,成為全世界擁有gsm手機用戶最多的國家。
  13. 800mhz cdma digits cellular mobile communication network equipment technical specification : switching sub - system

    800mhz cdma移動通信網設備總技術規范:交換子部分
  14. It is well suited for everything from video game consoles and multimedia entertainment systems, to personal digital assistants and cell phones, to base stations and pbx switches

    現在, powerpc已經是很多東西的大腦:從視頻游戲終端、多媒體娛樂,到助手和電話,再到基站和pbx開關。
  15. 900 1800 mhz tdma digital cellular mobile telecomunication network technical specification of mobile services swiching center - base station subsystem interface phase 2

    900 1800 mhz tdma移動通信網移動業務交換中心與基站子間介面第二階段技術規范
  16. 900 1800mhz tdma digital cellular mobile telecommunication network technical specification for general packet radio service switching sub - system equipment

    900 1800mhz tdma移動通信網通用分組無線業務gprs設備技術規范:交換子
  17. One important aspect in its is the vehicle navigation system which is found on global position system, geographic information system, database search system and gsm system

    而車輛組合導航是its應用研究的一個主要方面,是集定位、地理信息據庫查詢通訊技術等於一體的綜合
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