通話頻率 的英文怎麼說

中文拼音 [tōnghuàbīnlǜ]
通話頻率 英文
speech frequency
  • 通 : 通量詞（用於動作）
  • 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...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 通話 : 1 （通電話） communicate by telephone; call; message2 （用彼此聽得懂的話交談） converse; talk wit...
  • 頻率 : frequency; rate
  1. 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。
  2. The services of electric power communication network have already expanded from telephone scheduling and transmitting data in low speed to digital user ' s service with high speed and great capacity, such as computer internet, wide area network and video transmission, etc. its structure has already developed from simple star topology, which is used to serve schedular center, to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

    電力通信網的業務已從調度電話、低速率遠動數據傳送擴展到高速、數字化、大容量的用戶業務，例如計算機網際網路、廣域網、視頻傳送等。電力通信網的結構也已從單一服務于調度中心的簡單星形方式發展到今天多中心的網狀網路，以保證能為日益增長的電力信息傳輸需求服務。
  3. Replacement of high power high frequency and medium frequency radio transmitters

    更換高功率高頻及中頻無線電通話器
  4. The first full - color two - way video teleconferencing service is offered. the development of tfm ( time frequency multiplexing ). the first compact disk players are available for sale in the u. s

    第一個全彩色雙向電視電話會議業務開通。開發tfm （時間頻率多路復用） 。美國開始出售第一個光盤播放器。
  5. Further more, the thesis is based on the customer ' s accounts of the mianyang filiale, china unicom which is idle long time but it includes many information that is worth, just as the time, the frequency to talk of the customer. from this thesis we further understand the action of the customer and we do our plan surely, provide service abundant and then it benefits our company better

    更重要的是，本文通過對現有資源的整合、數據分析技術的引入、數據倉庫及crm的研究，有效利用了中國聯通綿陽分公司在電信業務運營的過程中積累的大量的用戶話單。長期以來，這些反映了用戶通話的時間、時長和頻率等重要信息的話單處于閑置狀態。
  6. Statistical model based on probability frequency for mandarin prosodic structure prediction

    基於概率頻度的普通話韻律結構預測統計模型
  7. As the dialogue window of the operator and the computer, the software can select acquisition channels and frequency

    作為人機對話的窗口，可以通過該軟體對系統採集通道數和采樣頻率進行選擇。
  8. In recent years, because new operation such as video phone and video frequency conference came forth, low rate video communication has been used widely

    近幾年來，新出現和即將出現的視頻業務（如可視電話、視頻會議） ，使低碼率視頻通信得到廣泛的應用。
  9. After changing its frequency ? converse the quality get an improvement

    將其頻率更改后?通話質量得到改善。
  10. Through real - time detecting and controlling on the facilities and environment in the central control room, for instance, the setup of the remote control on the air conditioner, the remote control on the real - time recording from 6 - route video cameras and the remote control on the permission of the integrated pan and tilts, the personnel in out access through three main entrances and the informing management for failure identification via phonetic system, the system ensures the safety and effective management in the central control room

    通過該系統對機房內的設備及環境進行實時監測與控制，例如：對機房內的空調進行遠程開關機設置通過六路視頻實時錄像，同時允許對一體化球機進行遠程控制對3道重要門進行人員出入控制及出入記錄將重要事故及故障通過電話語音通知機房管理人員，從而確保機房整體系統的安全性，提高機房管理的效率。
  11. Analog temperature compensation crystal oscillator ( atcxo ) is widely used in electronic equipments such as communications, navigation, radar, mobile telephone, program control telephone, measure instruments etc. as their reference frequency source, it is critical part of the above equipments, called as their “ heart ”

    模擬溫度補償晶體振蕩器（ atcxo ）廣泛應用於通信、導航、雷達、移動通信、程式控制電話、測量儀器等電子設備中。作為基準頻率源，它是上述電子設備的關鍵部件，被稱為此類電子設備的「心臟」 。
  12. As a result, signals leak across conventional hybrids at all other frequencies causing oscillation in full duplex systems and unreliable vox （ voice operated xmit ） operation in half - duplex systems

    因此，在所有不同頻率上信號通過傳統的混合線路，信號泄漏會在全雙工系統和不可靠的vox （話音控制發射）在半雙工系統中的操作中產生震蕩。
  13. Recordings are stored in first in first out basis, thus assuring perpetual recording without replacing cf card. the length of period recordings are stored within the microlog is dependent on the frequency of calls and cf cards storage size

    不需更換任何錄音組件，錄音循環儲存，依記憶卡容量及通話頻率， ?錄音在機內可保留數周至數月以上。
  14. 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。
  15. There are a lot of signals transmitted in the optic fiber communication system, such as : video, audio, data, telephone or other user - defined signals. if one fiber transmites one signal, it will take a lot of money. it is necessary to take multiplexing in order to make use of optic fiber effectively and reduce the cost

    在光纖通信系統中要傳輸的信號有許多種，如視頻圖象、音頻、數據、電話或其他用戶自定義的信號，每種信號分別用一條光纖線路來傳輸，必然價格昂貴，所以為了提高光纖的利用率，降低成本，必須將各種信號進行復用。
  16. The main advantageous features of this project lie in the fact that it has resolved the problems of the lomw base stations, such as limited coverage areas, few channels, poor signal on high way and in high speed car, easily turn off and frequently switch etc. the processing response of 500mw base station instead of 10mw base - station, has effectively accounted for nearly all of the relative defects

    本方案解決了西安pas網路由於開始採用10mw基站，所引起的單基站覆蓋范用小，通道少，特別在中、高速行駛的車輛上，手機容易產生切換頻繁、掉話率高等問題，同時在覆蓋范圍內盲區較多、信號質量較差，給用戶通話造成一定影響。
  17. The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication. 3g starts a new era of the combination of wireless communication, internet and video

    呼之欲出的第三代（ 3g ）移動通信不僅能提供現有的各種移動電話業務，還能提供高速率的寬帶視頻業務，支持高質量的話音、分組數據業務以及實時的視頻傳輸。
  18. All ale personnel were on one frequency ( 1 - e )

    所有機場執法人員都在統一通話頻率上（ 1 - e ） 。
  19. The video phone system designed by us is mainly the real - time implement of a - v codec the implement of h. 323 protocol stack and the implement of the network communication protocol for example pppoe smtp and pop3 etc. so we not only ensure that the qos of the a - v codec ' s datum, but also develop the increment services for example e - mail system and browser etc. the paper will emphasis on the graft and realization of the internet protocols h. 263 video codec rate control algorithms for video encoder and optimization methods of the codec based on tm1300. h. 323 sip, h. 264 and psos + are also simply introduced

    本文主要針對作者在實現ip可視電話系統中所從事的研究工作而展開的，將重點放在ip可視電話系統中tcp ip協議棧在psos +上的移植、網路通信協議如pppoe 、 ppp 、 smtp 、 imap 、 pop3 、 dns 、 dhcp等協議的實現、 h . 263視頻編碼及其碼率控制演算法研究、視頻編碼中基於程序結構和7m1300dsp專用指令的優化方法，同時初步介紹h . 323 、 sip 、 h . 264及嵌入式系統中的實時操作系統（ rtos ） psos + 。
  20. A cell phone signal falling to earth from a phone aboard a plane encounters no significant obstacles to slow it down, so it " s strong enough to reach the ground and find a network on its particular frequency

    通訊委員會相信，飛機上手機打向地面電話的信號幾乎不會遇到令其衰減的障礙，因此這種信號會非常的強，它能夠份輕松的抵達地面，找到自己的頻率。
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