話頻電流 的英文怎麼說

中文拼音 [huàbīndiànliú]
話頻電流 英文
voice frequency current
  • 話 : Ⅰ名詞（說出來的能夠表達思想的聲音, 或者把這種聲音記錄下來的文字） word; talk Ⅱ動詞（說; 談） talk about; speak about
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. In external studies of mechanism may be a feasible approach to explore biological effects of rf radiation in the case of no persuadable conclusion of epidemiological and in external studies

    因此，盡早明確射頻場的作用機制從而確定流行病學和實驗研究的生物指標，是揭示移動電話射頻輻射生物學效應的必要途徑。
  2. European queen size bed first class shower facility deep soaking tub telephones, idd with dual lines, voice mail system, facsimile machine, high speed internet wireless access, electrical outlets with internet data port for connection of laptop computer, comfortable work desk, personal safe, complimentary coffee tea - making facility and refreshment center. magic kitchen facility with european style cookware

    北歐風情皇后床一流的衛浴設施加深浴缸3部電話機， 2條idd電話線，語音留言信箱，傳真機，無線高速寬頻網， 2個電源插口和手提電腦上網埠，舒適的辦公桌，私人保險箱，免費的咖啡茶和電熱壺，迷你酒吧，更有魔幻廚房可提供全套歐洲進口餐具。
  3. This telephone communication system can use the computer network to transmit and switch the data stream for the telephone subscriber in a high speed. in this paper the telephone termination of the telephone communication system which adopts the technic of the computer, electronic and communication is designed

    本文提出了利用計算機網路來實現電話用戶音頻數據流的高速傳輸及交換的計算機網路電話通信系統，從而研製了基於計算機技術、電子技術和通信技術的計算機網路電話通信系統的用戶終端。
  4. Finally the software of all the modules was give. experiment in pc demonstrates this designed software can accomplish the basic function of ip phone such as creating the connection by session initiation protocol, negotiating the media by session description protocol, transporting the stream of data by rtp / udp / ip

    最後在pc上進行了實驗，結果顯示本課題所設計的軟體可以完成ip電話的功能，使用sip信令建立連接、使用sdp信息進行媒體流協商和使用rtp / udp / ip傳輸音頻數據流。
  5. Cad spent about $ 2 million on the y2k compliance programme, mainly for the provision of portable power generators, and contingency communication facilities including satellite phones, portable hfvhf transceivers, and pc - based message switching system, etc. more than 120 cad staff are deployed for y2k - related duty yesterday and today

    民航處耗資約二百萬元推行電腦公元二千年數位工作計劃，主要是提供流動發電機及緊急通訊器材，例如衛星電話、流動高頻甚高頻收發兩用機和以個人電腦處理的航空電報自動轉送系統等。
  6. Apart from the information transmitting by e - mail, news release and forum on the internet, communication technologies including internet phone, internet fax, video technologies are developing and refining continuously

    在因特網上，除了原來的電子郵件、新聞論壇等文本信息的交流與傳播之外，網上電話、網上傳真、視頻等通信技術都在不斷地發展與完善。
  7. Is a major provider of a wide range of communications services, including mobile voice, wireless data, internet and broadband multimedia, as well as idd. smartone has gained its reputation as a technology forerunner by having scored many industry " firsts " in and outside hong kong

    於一九九二年成立，為香港主要通訊服務經營商，提供全面的通訊服務，包括流動話音無線數據網際網路和寬頻多媒體，以及國際長途電話服務。
  8. Internet phone realizes the high - speed transmission and exchange of telephone subscriber ' s audio frequency dataflow by utilizing the existing computer network to make up the communication network of the telephone

    Ip電話是利用現有的計算機網路組成電話通信網路，實現電話用戶音頻數據流的高速傳輸及交換。
  9. The introduction of new technology platforms for service delivery, such as 3g mobile network for telephony and data services ; digital broadcasting ; the convergence of telecommunications, broadcasting and internet services ; smart card technology ; location based services including global positioning systems ; spatial and geographic information systems s gis ; radio - frequency identification rfid technology ; and the development of a digital trade and transportation network have provided an enabling environment for the development of innovative applications, contents and services based on these new operating media

    在本港引入供傳送服務的新技術平臺，例如可提供電話和數據服務的第三代流動通訊網路數碼廣播電訊業廣播業和網際網路服務三者的科技匯流智能卡技術定位服務包括全球定位系統gps空間及地理資訊系統s gis射頻識別rfid技術，以至數碼貿易運輸網路的開發，均有助提供有利環境，以上述各項新營運媒體為基礎，開發嶄新的應用系統內容和服務。
  10. This paper also provides some background knowledge about sip and video conference, such as the sip framework, the history of voip and video conference, etc. this paper emphasizes on the implementation of sip terminal on the windows platform, including the realization of sip stack, the capture and compression of video and audio steams, rtp transmission of stream data, the working thread of sip terminal and the optimization of video codecs

    本文在論述研究工作的同時也介紹了一些相關的背景知識如sip協議的框架、 voip和可視電話的發展歷史等。本文重點論述了windows平臺sip多媒體終端的實現，包括sip協議棧的實現、視音頻流的採集、編解碼和網路傳輸方案、 sip終端的工作流程、以及編解碼器基於指令集的優化。
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