話頻電路 的英文怎麼說

中文拼音 [huàbīndiànlù]
話頻電路 英文
voice frequency circuit
  • 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...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 電路 : [訊] circuit （ckt）; electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Cas ( communication automation system ) includes cabling system, broadband netw - ork system, mobile phone coverage system, cable tv and digital communication system

    Cas通信自動化系統，綜合布線、寬頻網路、移動電話樓內覆蓋系統、有線電視及數字程式控制電話系統。
  2. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器（ pa ）作為無線通信射頻發射機中不可缺少的關鍵電路，對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用，而適用於恆包絡信號放大的e類功率放大器，更是在現代通信系統中佔有十分重要的地位。
  3. It can provide many functions : the conversion between transfer formats, the conversion between communication protocols, the conversion between analog signals and digital signals, the conversion of control commands, real time audio code / decode, ip call control, control of rtp / rtcp, call detail logs, accounting and some of gatekeeper ' s functions such as address tansfer / search.

    它提供以下功能：傳輸格式間的轉換，通信規程間的轉換，音頻、數據格式轉換，呼叫控制信令的轉換，對pstn的呼叫控制功能， pstn電路交換功能，實時語音處理語音壓縮功能， ip網路呼叫控制功能，對實時對話協議rtp rtcp的控制功能，呼叫日誌，計費功能，還包括關守的地址翻譯搜索等功能。
  4. Grading standard for quality of carrier telephone equipment. open wire high band 3 - channel carrier telephon equipment

    載波電話設備質量分等標準.明線高頻3路載波電話設備
  5. The image ( video ) transmission system is widely used in some cases such as surveillance, internal telephone system, image collection, video conference and so on

    圖像（視頻）傳輸系統目前在多種場合得到廣泛的應用，例如視頻閉路監控、可視電話、圖像採集分析、會議電視等。
  6. Cash / margin account ( s ) require e - service ( i. e. mobile phone / touch tone / internet stock trading service )

    現?保證?帳戶選用電子交?服務（即?動電話互動音頻電話互?網路證券交?服務）
  7. Other than paper returns, taxpayers can file their individual tax returns electronically through the internet or a touch - tone phone

    除文本報稅表外，市民可透過網際網路或音頻電話提交個別人士報稅表。
  8. For recent years, adsl has world widely employed and widely used in many aspects such as vod, remote medical treatment and e - shopping etc. but we noticed that the traditional telephone networks are designed for the transmission of low frequency signals, and the adsl ' s frequency rang is from 0 to 1. 104mhz, so we must confront the signal attenuation, the loop line noise impairments, the crosstalk interferences, the bridge tap reflections and the rf disturbances problems and many other problems when transmitting the adsl signals one the telephone networks

    近幾年來， adsl在世界范圍內得到充分的使用，廣泛應用於視頻點播、遠程醫療、網上購物等各個方面。但是由於電話線網路是專門為傳輸低頻信號而設計，而adsl的頻譜范圍在0 1 . 104mhz內，因此在傳輸adsl信號時，面臨著信號衰減、線路噪聲、串音干擾、橋接抽頭反射和射頻干擾等等多方面的問題，這就要求在adsl開通之前對線路進行一系列的測試。
  9. Telephone circuit produce dtmf signal, receive ring signal and perform speech function. dtmf receiver lets it becomes binary code for mcu to read. analog circuit process speech signals between phone and gsm modem

    固話電路提供產生的雙音多頻信號及振鈴和通話功能，雙音多頻收號電路將dtmf信號變成二進制碼，便於mcu的識別和處理。
  10. These projects have ranged from analog rf communications ic design in the field of mobile telephony, mobile handset, cordless and wll solutions, production ready design of measurement instruments and complete design and implementation of a factory monitoring system with remote access

    具體涉及移動電話所使用的模擬射頻通信集成電路設計，手機、無繩電話及無線本地環解決方案，可即刻付諸生產的測量儀器設計以方案以及完整的工廠遠程監控系統設計與應用解決方案。
  11. 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。
  12. The system offers a range of unique features that are not available from other wireless communication platforms : fast call set - up time ; excellent group communication support ; direct mode operation between radios without going through the radio infrastructure ; packet data and circuit data transfer services ; frequency economy ; and excellent security features

    系統擁有少其他無線通訊平臺缺乏的獨特功能，如快速接駁通話出色的群組通訊支援通訊機之間不必經過無線電基建而以直接模式運作封包數據和電路數據傳送服務頻率便宜和優良的保安功能。
  13. Specification for modems for connection to public switched telephone networks and speech band private circuits run by certain public telecommunications operators

    由某些特定公共電信話務員經管的與公共轉換電話網路和語言頻帶私人電路連接的數據機規范
  14. As more and more users ' usage patterns evolve to include more and more bandwidth intensive networking applications such as data browsing on the world wide web ( www ), java applications, video conferencing, etc., it emerges an acute need for very high bandwidth transport network, whose capabilities are much beyond those that current high speed ( atm ) networks can provide

    隨著越來越多的用戶應用網路模式的發展，如因特網瀏覽、視頻點播、視頻電話等需要巨大網路帶寬的通信業務的應用，迫切需要一個信息容量大大超過現有的高速網路（如atm ）的網路。而基於波分復用技術的全光網路則充分滿足了現代網路通信帶寬需求，並具有很好的網路性能。
  15. The residential ambiance is complemented by modern amenities. each room has telephone line and individual adsl internet access ; you can have a relaxing moment during a tedious business trip

    房內皆有國際、市內及長途電話，並提供上網專用插座、寬頻網路無限上網；讓賓客享受我們最親切的服務。
  16. Bathrooms are fully marbled, single vanity with full wall mirror above, and a water closet. each room has telephone line and individual adsl internet access ; you can have a relaxing moment during a tedious business trip

    房內皆有國際、市內及長途電話，並提供上網專用插座、寬頻網路無限上網；讓賓客享受我們最親切的服務。
  17. In rooms, there are air - conditioner, top - grade bathroom facility, hot - water supply in 24 hours, idd, ddd, mini - bar and several channel tv programmes, as well the broadband internet service for free

    客房內全部設有空調系統，高檔全的衛浴設備， 24小時冷熱水供應， idd ddd直撥電話「迷你酒吧」和多頻道的電視節目，以及寬頻網路支援。
  18. Those who cannot access the internet can make use of a " taxpayer identification number " and a password to make enquiries on their personal tax affairs anytime through a touch - tone phone

    市民可以透過網際網路以電郵方式遞交利得稅報稅表；未能利用網際網路的市民，也可以使用稅務編號和通行密碼，透過音音頻電話，隨時隨地查詢自己的稅務資料。
  19. These include fixed - line services, internet services, fibre optic broadband networks, and radio broadcasting as well as mobile phone systems

    包括固網服務、網際網路服務、光纖寬頻網路與電臺廣播服務，以及行動電話系統，穩占市場主導地位。
  20. According to industry consensus, desktop video conferencing, collaborative voice and data applications and pure voice telephony will not run well over network infrastructures that provide only best effort datagram delivery

    據業界調查，桌面系統視頻會議、協作的聲音和數據應用以及純粹的話音電話，在只提供最佳交付數據報文的網路基礎設施上不能很好地工作。
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