audio coding 中文意思是什麼

audio coding 解釋
數碼聲
  • audio : adj. 【無線電】聽覺的，聲音的，音頻的；成音的。
  • coding : n. 編碼；譯成電碼。
  1. Study on algorithms of low bit rate hi - fi audio coding based on wavelet transform and psychoacoustic model

    基於小波變換和音質模型的音頻編碼演算法研究
  2. An audio coding device includes an audio coder for receiving audio signals and generating base data and enhancement data ; and a rearranging device coupled to the audio coder

    一種聲頻編碼裝置包括：一聲頻編碼器，其用於接收聲頻信號並產生基本資料與增強資料；以及一耦合至該聲頻編碼器之重新排列裝置。
  3. It is accounted to the important signal technology in the ngn. sip is an application - layer control ( signaling ) protocol proposed by ietf for creating, modify and terminating session. the structure of the voip system and the relative technologies including audio coding / decoding and signal control technologies are discussed in this article

    現有的ip電話信令控制協議h . 323協議由於自身的限制無法很好的滿足這種新要求，而sip協議以其所具有的結構簡潔、易於擴展和適于internet接入等良好的特性使它可以有效的控制媒體網關，控制pc呼叫，從而使其在ngn的控制協議中具有重要的地位。
  4. 1 avs, document n1096. call for proposals on audio coding

    上述四個核心模塊的技術都來自於avs成員單位的提案。
  5. Program recording uses mpeg - 2 ts standard for video and audio coding

    節目收錄採用的素材編碼格式為mpeg - 2ts 。
  6. The mpeg audio coding international standard is analyzed in detail, and the model of the mpeg audio coding and decoding system set up with the matlab mathematics tools

    利用matlab數學工具實現了mpeg - 1層音頻編、解碼過程。在此基礎上，提出編碼系統的硬體結構。
  7. Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment. new compression technologies known as mpeg4 advanced audio coding ( aac ) and spectral band replication ( sbr ) are employed to offer sound quality comparable to that of fm transmission

    它是針對30mhz以下的調幅（ am ）廣播而設計，大大提高了音質，並改善了中波廣播較易受干擾的情況；系統採用最新的壓縮技術mpeg4advancedaudiocoding （ aac ）和spectralbandreplication （ sbr ） ，音質足可與fm廣播媲美。
  8. Drm is a technology aims to improve sound quality of am transmission below 30 mhz and to reduce interference common in medium wave environment. new compression technologies known as mpeg4 advanced audio coding and spectral band replication are employed to offer sound quality comparable to that of fm transmission

    它是針對30mhz以下的調幅am廣播而設計，大大提高了音質，並改善了中波廣播較易受干擾的情況系統採用最新的壓縮技術mpeg4 advanced audio coding aac和spectral band replication sbr ，音質足可與fm廣播媲美。
  9. A wlp - mdct based hybrid audio coding algorithm

    混合音頻編碼演算法
  10. This paper describes a general audio coding algorithm which has been recently standardized by avs, china. the algorithm is based on a perceptual coding technique

    Avs是信息技術：先進性音視頻編碼的簡稱，標準包含音頻視頻系統數字版權管理和其它支持標準，如一致性測試。
  11. Due to the individual shortcomings, traditional mpeg - 1 layer iii ( mp3 ) technique and a high - performance audio coding technique - - advanced audio coding ( aac ) have been strongly challenged by a newly developing audio technique : ogg vorbis

    因為各自的局限性，傳統的mpeg - 1第三層音頻技術（ mpeg - 1layeriii ， mp3 ）和目前代表音頻技術較高水平的先進型音頻編碼技術（ advancedaudiocoding ， aac ） ，受到了一種新興音頻技術oggvorbis的強有力挑戰。
  12. The achievement of modifications on source - code was summarized as well. chapter one briefly introduced current developing status of audio coding techniques and the structure of this paper ; then chapter two shortly described the history of ogg vorbis and its technical process flow ; the data process and parameters calculations before vorbis quantization were discussed in chapter three ; and the details about vorbis quantization were shown in chapter four ; the following chapter five researched the process of vorbis decoding ; in chapter six, i derived and provided a unified implement structure on mdct and modified the source - code ; chapter seven is about some experiments where i compared and analyzed to finally present a summary on ogg vorbis encoding performance and the results on code modifications

    論文第一章敘述了數字音頻壓縮技術發展狀況、音頻標準、主流音頻格式、各音頻格式存在的問題以及對本論文組織結構的簡要說明;第二章簡要介紹了oggvorbis音頻格式的概況和編解碼的技術結構;第三章詳細介紹了voibis演算法編碼過程中量化處理之前的數據處理和參數計算;第四章詳細介紹了voibis演算法編碼過程中的量化處理;第五章結合源代碼詳細介紹了vorbis演算法的解碼過程;第六章中對oggvorbis的mdct運算模塊提出一種統一實現方案，同時對代碼進行了修改;第七章將oggvorbis音頻與主流音頻格式mp3及aac進行了對比測試，對vorbis整體編碼性能和前面章節中代碼的修改作出了總結。
  13. So, audio collecting and processing card can sample audio frequency range from 50 hz to 6khz with g. 722. 1 audio coding

    採用了g . 722 . 1這種高質量、低碼率的寬帶語音編碼，使採集卡能夠完成對50hz到6khz之間連續變化的音頻進行採集。
  14. The system supports itu - t standard h. 264 to achieve television - like quality video on limited bandwidth, as well as high - quality audio through mpeg4 advanced audio coding. the data solutions box

    系統支援itu - t標準在有限的帶寬上通過mpeg4高級的音頻編碼aac取得電視的品質視頻h . 264 ，還有優質音頻。
  15. With advanced audio coding at 14khz, sony vc brings audio to another level of clear sound to the videoconference creating a more conversational tone

    Superb音頻品質14khzh的音頻編碼， sony視像會議系統把音頻帶到令一個水平，亦令到會議的語音更暢順
  16. Ac - 3 multichannel audio coding algorithm ac

    多聲道音頻編碼演算法
  17. Aac for advanced audio coding

    高級音頻編碼
  18. Aac advanced audio coding

    高級音頻編碼
  19. Digital audio coding is one of the most extensively used digital technologies

    數字音頻編碼是世界上應用最為廣泛的數字技術之一。
  20. Finally, on the basis of the mpeg - 1 layer hencoding hardware structure, the block of logic communicates with the pc over the parallel port and the interface for flash memory are design. then a mpeg audio coding system, which applies to store audio signal, is presented through the field programmable gate array device technology

    最後，在mpeg - 1層編碼的硬體結構的基礎上，結合計算機並口通信和flash存儲器的介面模塊，採用現場可編程邏輯器件fpga技術，最終設計了一種應用於音頻信號存儲的mpeg音頻編碼系統。
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