通話功率 的英文怎麼說

中文拼音 [tōnghuàgōnglǜ]
通話功率 英文
speech power
  • 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
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 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...
  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. To make up for the function insufficiency of the current cdr satellite network management system on statistical analysis and reporting, the system provides multiple - stripe statistical analysis report forms related to satellite telephone access success ratio, satellite telephone use rate of each local network, satellite telephone use rate of local inter - network etc. all those information is used to analyze the satellite telephone network operation status and provide reliable basis and instruction to the forthcoming expanding activity

    彌補現有cdr衛星網管系統的統計分析及報表功能的不足，提供了用於統計衛星電話的接通率，各本地網衛星電話使用率，本地網間衛星電話使用率等多方面的統計分析報表。用於分析衛星電話網的運行狀況，為今後的衛星電話網路擴容建設等提供可靠的依據和指導。
  3. China three gorges project corporation ( ctgpc ) is in a important period of reorganization, and two communication departments belong to ctgpc incorporated at presently, thinking of many sides, must resolve them beginning with management. especially now, there are some failure on telephone management, such as redundancy of organization, iterative function, obsolete technique, lack of efficiency, wasteful workforce, large amount of workload and lack of accuracy so much and so on

    三峽公司正處于改制重組的關鍵時期，而原來三峽公司下屬的兩個通信部門剛剛合併，在許多方面都需要從管理入手加以解決，尤其是在目前的狀況下暴露出在電話管理方面的種種弊端，諸如機構重疊、電話管理部分功能重復、技術陳舊、工作效率低、人力資源浪費、工作量大且準確率得不到保證等問題日益突出。
  4. 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
  5. It makes many users share a lot of channels, and reduce the cost of the channels. the utilization factor of them is improved. it is flexible and convenient for users to extent, the price is low and its period is short, too

    該系統利用多通道共用技術實現了擴音呼叫和電話對講功能，具有布線簡單、接線方便、擴展靈活、成本低、繩路利用率高等許多優點。
  6. The technique of the multi - channels sharing and the bus topological structure are adopted in the system, which does n ' t set the central switch and which not only can realize many users share a few explosion - proof channels, but also reduce the cost of the channels, while improving the utilization factor of them. the users " extension is flexible and convenient. the system has the functions of amplifying call and telephone talk

    該系統不設主機，採用多通道共用技術和總線式拓撲結構，實現多用戶共用少數防爆繩路，降低了繩路成本且提高了利用率；用戶擴展靈活、方便：具有擴音呼叫和電話對講功能；工程布線簡單，費用低，工期短。
  7. It reframes the traceback problem as a polynomial reconstruction problem, and uses techniques from algebraic coding theory to provide robust methods of transmission and restriction. the scheme is a new solution to the traceback problem during a dos attack ; the honeypot for ddos, which is a tool of traceback, lures the attacker to believe that he successfully compromised a slave for his needs, convincingly simulating the architecture of a potential ddos attack ; the source - based approach to ddos defense, which is a useful adjunt to traceback systems, deploys a ddos defense system at source - end networks. attacks are detected by monitoring two - way traffic flows, and the attacks originating from source networks are stopped by rate - limiting ; the routing mechanism based on pushback treats ddos attacks as a congestion - control problem

    最後，就有關ddos攻擊反向追蹤問題，從四個方面對其解決方案進行了研究：在分析比較幾種反向追蹤演算法的基礎上，著重研究了代數方法編碼反向追蹤信息的方案，該方案把追蹤重構問題當作多項式重構問題，使用代數編碼理論技術提供魯棒的傳送和重構方法，是dos攻擊過程中的反向追蹤問題的一種新的解決方法； ddos陷阱作為反向追蹤的工具，引誘攻擊者相信自己成功與所需的傀儡主機通話，令人信服地模擬出潛在ddos攻擊體系結構；基於源的ddos防禦方法作為反向追蹤有用的補充，將防禦系統部署在源網路，通過監控雙向流量檢測攻擊和限制速率終止來自源的攻擊；基於向後倒推的防禦ddos的路由機制把ddos攻擊看作擁塞控制問題，添加功能到每個路由器來檢測並優先丟棄可能屬于攻擊的包，通過向後倒推上級路由器也得到通知而把這樣的包丟棄。
  8. After a successful pilot scheme in 2001, beat patrol officers were equipped with mobile radio phones to enhance communications during 2002

    至於配備流動無線電話以提升通訊效率措施，繼二一年試驗計劃成功后，警區巡邏人員年內獲分配有關裝備。
  9. The whole paper had been divided into four parts : the first part introduces the general situation of digital trunking system and its channel encoding, the recent development of viterbi decoding ; the second part studies the error control scheme, and the convolution decoding depth which is most fit to digital trunking system ; the third part introduces several low power viterbi decoder and its principle ; the last part proposes a united - decision estimating viterbi decoding algorithm

    本文共分為四部分，第一部分介紹了數字集群及其通道編碼的總體情況， viterbi譯碼的發展現狀。第二部分給出了數字集群系統中話音通道差錯控制總體方案，並研究了適合數字集群系統的卷積碼的解碼深度。第三部分簡單介紹了各種低功率viterbi譯碼器及原理。
  10. Two admission control algorithms are proposed for td - scdma system. the successful admission probability, the lost call probability and the quality of service etc. are analyzed by the means of simulation. one of the above is used in the current development of the product by considering many factors

    本文提出了兩種接納控制演算法，並通過模擬比較了它們在接納成功率，掉話率和服務質量等的性能.綜合各種因素從中選擇了一種用在當前開發的系統中
  11. Today ' s trend toward sending lower - power signals over shorter ranges has occurred previously in wireless communications ? during the early days of radio telephony

    在較短距離傳送較低功率的訊號已經成為今天的趨勢，但這種傾向早已見諸先前的無線通訊，也就是早期的無線電話。
  12. Voice communications and data transmission made along beijing s expressway removed doubts in people s mind about speed of terminal movement and coverage radius of base station of tdd mode. as a result of the experimentation, the datang group and the siemens company plan to organize a large - scale td scdma field demonstration in the near future. according to technical personnel who participated in the field experimentation, with progress of the experimentation, speed of terminal movement allowed by the system can be raised further

    經過在北京高速公路上所做的現場通話和數據傳輸試驗表明： td - scdma終端的移動時速可以達到125km ，基站信號功率覆蓋半徑超過16km ，且通話話音清晰，圖象傳輸穩定，這一試驗結果完全證明td - scdma技術標準完全符合國際電聯（ itu ）對第三代移動通信的要求，消除了人們對于tdd模式在終端移動速度和基站覆蓋半徑的疑慮。
  13. 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。
  14. For power control of listening users, forward power control method are introduced based on full, multichannel, filtered report, and collision method etc. the full report method has redundancy report information, and its real - time performance is bad, multichannel report is introduced to improve the real - time performance, and filtered report is introduced to eliminate the redundancy information, finally the collision method introduced can not only get higher real - time performance but also diminish the redundancy information ; 2. in order to meet the requirements of making the dynamic simulation of trunking group system, the ms ’ s random move equation is brought forward, the simulation of ms ’ s distribution is done and the integrated channel model are presented ; 3. the smart predicative model of power control is introduced to overcome the delay and track the change of the complicated network, with this model, the power control ‘ s performance is greatly improved

    全匯報方法存在冗餘的匯報信息，而且實時性較差，為了改善實時性提出了多通道的匯報方式，為了改善冗餘匯報而提出了篩選法，最後介紹的碰撞法在減少冗餘信息的同時又提高了實時性;二、為了集群功率控制動態模擬的需要，提出了移動臺的隨機運動方程，進行了有關移動臺的分佈模擬，建立了綜合的通道模型;三、希望克服延時和跟蹤復雜網路環境變化，提出了功率控制的智能預測模型，通過智能預測模型可以改善功率控制的性能，著重介紹了採用神經網路的方法實現智能預測的通用模型，從而跟蹤復雜多變的無線環境，諸如慢衰落及快衰落（包括多徑衰落、多普勒效應所引起的衰落）等網路特徵，達到預測功率需求;四、採用二級正交碼和智能天線（空分多址）的方法進行組內用戶的識別，改進功率控制效果;五、話權用戶的前向和反向功率控制方法;六、對引入gota的cdma系統提出了復合容量表示方法，並作容量分析，探討有關gota系統的qos問題。
  15. On the other hand the crosstalk of the wdm signal at fan - out of demultiplexer will increase with the power difference of the each channel. therefore, the gain of optical amplifier to wdm signal must have small ripple. one of the solutions is using two or more pumps with different wavelength and power according to the range of signal light to be amplified and raman gain coefficient of the fiber

    另外，各路信號光之間較大的功率差異會增加wdm通道解復用器輸出端的串話，所以光放大器對wdm各路信號光的增益要滿足一定的增益平坦度，解決該問題可以根據所要放大的wdm信號光的波長范圍和所用光纖的拉曼增益系數譜，採用多個不同波長和功率的泵浦光源進行泵浦。
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