音頻傳輸 的英文怎麼說

中文拼音 [yīnbīnzhuànshū]
音頻傳輸 英文
vft voice frequency transmission
  • 音 : 名詞1. （聲音） sound 2. （消息） news; tidings 3. [物理學] （音質） tone 4. （姓氏） a surname
  • 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...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 音頻 : [物理學] [電學] audio frequency; vf （voice frequency）音頻電路 voice frequency circuit; 音頻振蕩...
  1. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下，通信頻帶資源緊張，音頻傳輸帶寬有限且復雜多變，而各種音頻數據又日益增多的局面，本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義，在前人不斷工作的基礎上，提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法，兼考慮了編碼效率、多碼率和壓縮時延多個方面，並在matlab環境下做了模擬實驗，對各種音頻信號及多種小波函數做了模擬結果比較，實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果，達到多碼率下實現實時編解碼的過程，在高速dsp晶元等硬體設備支持下，可以有效應用於實際復雜多變信源編碼。
  2. 12 frequency channels 700mw

    12頻道700mw無線影音傳輸系統
  3. Methods of measurement on receivers for television broadcast transmissions - part 2 : audio channels - general methods and methods for monophonic channels

    電視廣播傳輸接收機的測量方法.第2部分:聲頻通道.單音通道用一般方法
  4. Methods of measurement on receivers for television broadcast transmission - electrical measurements on multichannel sound television receivers using the nicam two - channel digital sound - system

    電視廣播傳輸接收機測量方法.用nicam兩頻道數字聲音系統的多頻道伴聲電視接收器電氣測量
  5. Applicable to transmission of various video signal in close circuit tv monitoring system and sound engineering

    適用於在各類閉路電視監控系統、音響工程中傳輸視頻信號。
  6. Applicable to connection of speakers in various sound engineering projects. it transmits low frequency and sound signal

    適用於在各類音響工程中作音箱喇叭連接線。傳輸低頻、音頻信號。
  7. Finally, this essay explains how to implement teleconsultation system from three steps : booking, patient inquiry and teleconsultation. the client server records patient information and make a reservation for patient ; the centre arranges the consultation time after receiving client ’ s information through data server and client can inquiry the process ; during the consultation, it hightens the quality of video frequency by using adaptive transporting. improve the real - time audio and video transmision quality, the effect is good

    遠程客戶端記錄病人基本資料，進行會診預約;中心端通過數據服務器接收病人信息後作出會診安排，然後遠程端可以查詢會診安排;會診過程中，兩端的視頻採用自適應控制演算法進行質量控制，有效的提高了實時音視頻傳輸質量，遠程會診效果比較理想。
  8. On the basis of analyzing the old system and theory, the element circuits of wireless digital audio transceiver modules are designed in detail including the digital audio encoding and decoding circuits with the surrounding circuits, the fsk circuit based on pll frequency synthesizer, the power amplifier circuit, the frequency discrimination and agc circuit

    在分析原系統結構和理論的基礎上，完成了整個無線數字音頻傳輸模塊各單元電路的設計。主要包括有數字音頻編碼和解碼電路及外圍電路的設計、基於鎖相頻率合成器理論的fsk電路設計、功率放大器的設計、鑒頻與agc控制電路的設計。
  9. There ’ re two parts in the thesis : the design and implementation of fpga module and the design and implementation of the aes digital audio i / o circuit. i use xilinx corporation ’ s ise4. 2 as development tools to carry on fpga design, including hdl coding, functional simulation, logic synthesis, place & route and generation of programming files. fpga is used to implement audio routing, sine wave, adc ’ s calibration and led etc, . also, i have downloaded the configuration program into fpga chipset using mcu. eventually, the device is tested and the requirements of design is met

    通過測試， etheraudio音頻路由器完全達到了設計要求。 etheraudio音頻路由器完全符合aes / ebu硬體規范，滿足專業音頻傳輸、路由需求。最後，本文還介紹了etheraudio音頻路由器在廣播電臺中的應用實例，通過分析該音頻路由器在廣播電臺的應用方式說明本課題的實際應用價值。
  10. System scheme of speech coding plus spread spectrum communication was presented based on a full analysis of noise characteristic, attenuation characteristic and impedance characteristic of low - voltage power line. spread spectrum carrier ( abbreviated as ssc ) technology is adopted to overcome problems existing in signal transmission over power line. high quality, low rate mbe compression algorithm was used to complete speech encoding and decoding

    在對低壓電力線路的噪聲特性、衰減特性和阻抗特性三個方面充分分析的基礎上，本文提出一種語音編碼+擴頻傳輸的系統總體方案，採用擴頻載波（ spreadspectrumcarrier ，縮寫為ssc ）技術克服電力線傳輸信號存在的問題，採用語音合成質量高並具有較低碼率的mbe壓縮演算法完成語音信號的編解碼。
  11. In the field of audio recognition, with many mature and creative technologies applying, especially the hidden markov models ( hmm ), the effect and efficient of the audio recognition system have been enhanced. but due to the mismatch between training and testing environment ( such as background, audio transition channel ), the recognition systems based on hmm tends to drastically degrade in performance

    在音頻信號識別特別是語音識別領域內，隨著隱馬爾科夫模型（ hmm ）的應用，使得系統的識別性能有了改進，但是由於訓練和測試環境（背景噪聲、音頻傳輸通道等）的失配常常導致識別性能的嚴重下降。
  12. As the information era proceeds, highly developed digital image processing technique and communication technique make multimedia communication possible, and it is now on the way of progress. video conference have received more attention as an example of multimedia. in this paper we first describe the construction and characteristic of the video conference system and analyze the theory of protocol with itu - t h. 323 recommendation which inculde video and audio codec standard, communication control protocol h. 245. call signalling protocol h. 225, as well as procedures within these protocols define how these components communicate. also an experimental video conferencing system is designed and some relating key technologies are studied, which include multithread programming, transmission technology, mcu technology, qos mechanism and so on. especially, a video codec based on h. 263 recommendation with high fram rate as well as high compression ratio is researched and implemented because of importance of video application, which solves the bad image reconstrction quality problem existed in the most present video systems that adopt h. 261 video compression algorithm. by using these technologies. a video conferencing system is implemented based on lan. the system that the paper provides is easy to implement and the results of exmperiment is good. such system can be widely used in the fields such as business conference, distance education etc. and it is of good practical value

    隨著信息時代的前進，數字圖像處理技術和通信技術的高度發展，多媒體通信已成為可能並已初具規模，視頻會議作為它的一個具體應用實例受到普遍關注。本文首先對國際電信聯盟itu - t制定的基於分組交換的多媒體通信h . 323系列建議進行了闡述，其中包括ip網路視頻會議系統的結構組成、視頻傳輸標準、音頻傳輸標準、系統的信息碼流、通信控制協議h . 245和呼叫信令協議h . 225以及會議系統的進行過程。在此基礎上給出了ip視頻會議的實現的整體框架，為系統的軟體實現進行了模塊的劃分和整體設計，分析了各個模塊的功能、作用。
  13. 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。
  14. The mission of this project is to design a low - cost wireless digital audio transceiver modules based on the old analog wireless video and audio transceiver modules

    本課題就是完成這樣的任務，在原有無線影音模擬收發模塊的基礎上設計出一種低成本的無線數字音頻傳輸模塊。
  15. New concept of digital audio transmission and switching

    基於以太網的無中心音頻傳輸和交換技術
  16. Digital audio - digital input - output interfacing - transmission of digital audio over asynchronous transfer mode networks

    數字音頻.數字輸入輸出介面.異步傳輸模式網路上的數字音頻傳輸
  17. Streaming media ' s technology has become the key technology, which in order to realize on the net that the development and transmission of the audio frequency, and offered strong support to them

    流媒體技術為網上實現音頻、視頻的開發和傳輸提供了有力的支持，已逐漸成為網際網路中視、音頻傳輸的核心技術。
  18. 2. make a conclusion and comparison for rtp over mpeg - 4, with can choose the best scheme and make a certain improvement and simplification of the scheme, and be successfully implied to the vod system, according to the requirement of vod. 3

    總結和比較了mpeg - 4的rtp封裝方案，並根據視頻點播系統的實際要求，提出了改進的壓縮層封裝方案，提高了視頻傳輸對丟包的容錯能力，簡化了音頻傳輸的復雜度，並最終成功地應用到視頻點播系統中。
  19. In the realization of foundation, this paper discusses windows multithread processing and realization process of socket thoroughly, and researches working flow of voice network transmission. then the paper unifies preliminary audio function and callback function, and designs the data structures which can be used in voice transmission, in this way, audio data collection and audio broadcast can be realized. finally, the paper gives realization steps of audio compression and decompression

    2 .在底層實現中，深入探討windows多線程處理和套接字實現過程，研究語音網路傳輸的工作流程;結合低級音頻函數和回調函數，設計音頻傳輸中將用到的數據結構，實現音頻數據採集和音頻播放;具體給出音頻壓縮和解壓縮的實現步驟。
  20. Wireless mouse, keyboard, data transmitter, audio transmit

    視頻傳輸，語音傳輸，數據傳輸
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