無通信的 的英文怎麼說

中文拼音 [wútōngxìnde]
無通信的 英文
traffic-free
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 通 : 通量詞（用於動作）
  • 的 : 4次方是 The fourth power of 2 is direction
  • 通信 : communication; communicate by letter; correspond
  1. Users could incept real time video stream with pda through gprs anytime and anywhere, which validate the possibility of video transmission under the third mobile communication systems

    用戶可以利用手持式設備- - - pda在任何時間，任何地點通過無線gprs網路實時接收視頻流；從而驗證了第三代移動通信系統中進行視頻通信的可行性。
  2. It preestablish a parallel design pattern for each parallel project based on master / slave architecture, and the communication between computers is transparent to programmers. in another words, when programmers are developing parallel programs, they do n ' t need to learn any complicated primitives and write any codes related with communication between parallel tasks. just only set some parameters in the visual interfaces that provided by platform, and the codes will be generated by our system automatically and inserted to the fittest place in the files

    系統為每一個并行計算工程設定了一個基於master slave架構的并行編程模型，並且使得各結點機之間的通信對于開發人員透明化，也就是說，開發人員在開發并行程序時，無需了解紛繁復雜的通信原語，不涉及任務之間通信的代碼，只需要在并行程序開發平臺提供的可視化界面上對數據的傳送進行設定，通信代碼將自動生成並插入到程序合適的地方。
  3. After the evolution from analog to digital, and from fixed to mobile communication, radio systems are undergoing the third revolution from hard - wired radios to software - defined radios

    軟體無線電是無線電領域模擬通信到數字通信，固定通信到移動通信之後，從硬體定義的無線電通信到軟體定義的無線電通信的第三次革命。
  4. However, video communication can tolerate some kind of data error or loss and different parts of video bitstream have unequal error sensitivities. so we need new error control methods designed especially for video communicaton

    同時視頻數據能夠容忍一定的誤碼和丟失，並不需要絕對的無差錯傳輸，而且視頻數據流的不同部分對錯誤的敏感度也不同，因此有必要也有可能根據視頻通信的特點研究新的差錯控制方法。
  5. 2. we completed the sms sending and receiving through etpro - 201ai gprs modem ( in language c, under linux ) and realized the communication between mobile phone and home control system according to the self - established house control protocol. 3

    基於無線通信的家居控制系統把人們日常所用的通信工具作為家居控制系統的移動終端，使人們隨時隨地可以控制、查詢家庭狀況，拓展了人們的生活空間。
  6. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹無線光接入系統的光收發單元，採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用，針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術，同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標，最後給出了一個整個傳送鏈路的功率預算。
  7. However, at this stage it is instructive to consider the advantages provided by lightwave communication via optical fibers in comparison with other forms of line and radio communication which have brought about the introduction of such systems in many areas throughout the world

    然而，相比于其它在全世界很多地區引進這樣的系統的有線及無線電通信方式來說，重視由光纖實現的光波通信的優勢是很有意義的
  8. Wireless lan based on the technology of optical diffusion communication is very practical and will be competitive in market application

    基於光散射通信的無線組網技術具有較好的實用性和市場價值，是現有無線組網技術的補充和發展。
  9. In the paper, a conception of wireless lan based on the technology of optical diffusion communication is presented. by analyzing the system ' s structure and each part of the function components, the paper illustrates in detail all kinds of communication theories and protocols that are fundamental for the system ' s operation

    本論文提出了基於光散射通信的無線組網新方法，給出了該通信系統的結構和功能模型，就系統涉及到的軟體協議和通信理論進行了細致的分析。
  10. Both wire and wireless communication methods are used to realize communication between controller and operator

    控制器採用無線通信和有線通信的的方式實現人機交互。
  11. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是無線環境的多徑特性造成通信系統中嚴重的符號間干擾，同時無線通道的時變性使得通道特性跟蹤復雜。而正交頻分復用技術（ orthogonalfrequencydivisionmultiplexing ， ofdm ）正是一種解決符號間干擾的有效傳輸手段，因此ofdm技術作為未來寬帶高速率無線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm系統對定時同步誤差和通道估計誤差非常敏感，如何在ofdm系統中準確快速地實現符號同步和通道估計是至關重要的，本論文將重點針對這兩個問題進行討論。
  12. Ofdm theory and its advantages and disadvantages are also introduced here. anticipation of the ofdm technique is given in the late of the chapter with some related standards

    並介紹ofdm技術的原理及其在解決無線遠距離通信的一些問題的存在的優勢和問題。
  13. Aiming at the demand for the wireless data transmission using the public mobile network and the need of the wireless meter reading system, the gprs ( general package radio system ) wireless data transmission terminal used as the wireless channel for data transmission was designed and applied to the wireless meter reading system

    本文針對目前利用公網進行數據通信的需要，以及無線抄表系統的需求，設計了該gprs無線數據傳輸終端，用作無線數據傳輸的通道，並最終實現了該gprs無線數據傳輸終端在無線抄表（電表）系統中的應用。
  14. There are some of implement of video communication around us, such as video phone based on pstn, and monitor system

    在我們的生活當中已經有很多視頻通信的應用，如基於pstn的可視電話，各種無人操作場合的監控系統等。
  15. And people are getting close touch with the mobile communication in the daily life. for the sake of each corresponding using the available frequency source and increasing mobile communication net, radio electric cover frequently adopts the frame of tiny honeycomb

    為了充分地利用現有的頻率資源和增加移動通信網的容量以達到個人通信的目的，目前的移動通信系統的無線電覆蓋常採用微蜂窩的結構。
  16. To ensuring the transmitting quality, the influences of atmospheric attenuation and turbulence to laser transmission is analyzed in the paper

    為了保證無線光通信的質量，本論文還深入分析了大氣衰減效應和大氣湍流效應對激光傳輸的影響。
  17. For speech communication, noise and interference will make listener fatigued and affect intelligibility and articulation of speech. as a result, it is necessary to design corresponding device to reduce noise in wireless speech communication. this thesis focus on the basic theory of speech processing, the key technologies to reduce noise in speech and the design and implementation of corresponding noise reduce devices

    由於無線語音在傳輸過程中不可避免地會受到風、雨、雷、電的干擾;還有來自周圍環境的干擾及通信設備內部電噪聲等的干擾，使得原始的純凈語音成為被噪聲污染的帶噪語音，從而對無線語音通信的質量產生嚴重影響。
  18. Allowing uavs to fly alongside airliners will require them to develop the means to “ sense and avoid ” other planes ; new air - traffic control systems, based on electronic rather than voice communications, will also be needed

    允許無人機與各航班的飛機在同一片天空飛行就需要這些無人機能具有「感應與避免」其它飛機的功能；而基於電子通信而不是語音通信的新型空運控制系統同樣也將成為必需。
  19. Detecting a magnetic field surrounding an earth - like exoplanet would prove a promising sign for finding extraterrestrial life

    此外，使射電望遠鏡遠離地球上用於通信的短波長無線電波的喧擾，可以讓天體物理學家們以前所未有的細致度觀測早期宇宙。
  20. Moreover by pointing the telescope away from the din of shorter - wavelength radio waves that are used for communication on earth, astrophysicists would be able to see the early universe in unprecedented detail

    此外，使射電望遠鏡遠離地球上用於通信的短波長無線電波的喧擾，可以讓天體物理學家們以前所未有的細致度觀測早期宇宙。
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