air interface 中文意思是什麼

air interface 解釋
空中介面
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • interface : n. 分界面，兩個獨立體系的相交處。vt. （-faced, -facing） 把界面縫合。vi. 交流，交談。
  1. An overview of air interface technology of td - scdma rtt

    的空間介面技術綜述
  2. Internet cdma technology is a new technology with 1. 25mhz fdd bandwidth, mobile spectrum compatibility, broadband air interface and infrastructure technology, which was developed by tantivy

    從另一個角度，這也可看成因特網向無線方向的延伸。 i - cdma技術也稱internetcdma技術，是一項基於internet的移動寬帶技術。
  3. Radio link protocol. a protocol used over the air interface

    無線電連接協議，空中介面協議。
  4. First of all, the development of the digital trunked communication system is summarized, and the technical characteristics of several prevail worldly digital trunked communication systems are compared. in view of the domestic situation, the tetra digital trunked radio communication system is chosen as the studying and developing model. with the study of control technology of softswitch, the protocol of the v + d air interface and the multiple use of channel is analyzed, the base station control unit of the digital trunked communication system is discussed, the calling control flow is designed

    本文首先綜述了數字集群移動通信系統的發展狀況，針對目前國際上流行的數字集群體制的技術特點進行了比較和分析，並根據我國的具體國情選擇了tetra數字集群系統作為研究和開發的重點，結合對軟交換控制技術的研究和分析，對集群系統重要的v + d空中介面協議及其通道復用進行了較為深入的剖析，對數字集群實驗系統的基站控制部分進行了論述，對呼叫控制流程進行了設計。
  5. W is a digiul trunkin mobile cominunhaon system based on mma forhnology it offers group call diw w m wion ( dmo ), duplex phone tall, padri data sehece, short data service and so on. tetw supports air interface and end - bend encrypon. tem is not only a fit private system for dispateh cominedcation of the polieq fire servce " w ha wtport, city tiwhc eto, but also for ule project reqthements of the public tw communication system

    Tetra是一種基於時分復用（ tdma ）技術的數字集群移動通信系統，它可以提供組呼調度、脫網直通（ dmo ） 、企雙工電話、分組數據服務、數據簡訊息服務等業務，支持空中介面加密和端到端加密功能，既適合公安、消防、機場、鐵路、城市交通管理等專業部門調度指揮專用，也可滿足社會共用集群網的設計要求。
  6. Identification cards - contactless integrated circuit cards - vicinity cards - air interface and initialization

    識別卡.無觸點集成電路卡.鄰近卡.空中界面和初始化
  7. Project 25 - common air interface reserved values

    項目25 .通用空中介面保留值
  8. Project 25 - common air interface reserved values - addendum 1

    項目25 .公共空中介面預定值.補充件1
  9. I - cdma spread spectrum systems air interface standard - stage 3 text

    I - cdma擴展光譜系統空中介面標準.階段3文本
  10. Broadcast teleservice transport - broadcast air - interface transport service

    廣播用戶終端業務傳輸.廣播空中介面傳輸業務
  11. Radiofrequency identification of animals - advanced transponders - part 1 : air interface

    動物的射頻標識.高級應答器.第1部分:空中介面
  12. Dual mode mobile phones have more than one air interface and hence can work on more than one network

    雙模式手機有多個空中介面，因此可以在多個網路下工作。
  13. Air interface technical specifications of the 800mhz cdma digital cellular mobile telecommunication network

    800mhz cdma數字蜂窩移動通信網介面技術要求:空中介面
  14. The software communicates with the dispatch server via a set of interface functions. the sequence charts of the commanding and dispatching services, such as call control, monitoring, short messages are given referring to tetra air interface protocol

    調度臺軟體通過一組介面函數與調度服務器進行信息交互，參考tetra空中介面協議，本文給出呼叫控制、監聽、短消息等指揮調度業務的消息順序圖。
  15. In the physical parts of the air interface, a communication between bs and ms has to be equipped with bs antenna to do

    在空中介面的物理層部分，移動站和基站間的通信必須有基站天線的配合才能完成。
  16. The collection of illustrative plates of air interface plane ( aip ), steady index, unsteady index, synthesized index and the loss of the stability margin are given out, and get some valuable results are summarized by analyzing the data

    試驗中處理各插板下的壓氣機氣動界面aip界面的總壓圖譜，穩態畸變指數，動態畸變指數，綜合畸變指數，穩定性損失裕度等等一些參數，分析之後獲得一些有益的結果。
  17. Project 25 - common air interface reserved values - new technology standards project - digital radio technical standards

    項目25 .公共空氣界面預定值.新技術標準項目.數字無線電技術標準
  18. In this thesis, we investigated a pseudoisocyanine dye ( pic - br ) j - aggregates at a mica / air interface prepared by vertical spin - coating method

    在本論文中，我們研究一種異花氰染料（ pic - br ）使用垂直離心覆層的方法，在雲母空氣界面制備的j -聚集體。
  19. 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

    移動終端系統（ m - es ）和基於蜂窩數字分組數據（ cdpd ）之間的網路（空中）介面，基於無線分組數據業務提供商網路。
  20. The radio frequency receiver supports interface for instrument and base station and air interface for mobile station, and it takes the task of magnifying low noise and down - convert and digital baseband processor filtering and magnifying intermediate frequency to reverse link signal. the digital baseband processor samples the received signal after down - convert radio frequency signal to intermediate frequency signal and processes other processing and supports interfaces to computer, next sends data to computer. the gps receiver supports interface for instrument and gps system, and receives gps system signal, next it demodulates the correlative information and sends out benchmark clock signal we need

    射頻接收部分主要為儀器和基站、移動臺提供空中介面，其主要任務是在反向鏈路上對接收到的射頻調制信號進行低噪聲放大、射頻下變頻變換、中頻濾波放大等;數字基帶部分為對接收信號變頻為中頻后進行a / d采樣，以及其他的rsp處理並和計算機提供介面，將數據送至計算機進行后臺處理、顯示等; gps接收機部分為儀器和gps系統提供介面，接收gps系統信號並解調相關信息，輸出所需的電文及時鐘基準信息等。
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