transport stream 中文意思是什麼

transport stream 解釋
傳送流
  • transport : vt 1 運輸，運送，輸送。2 【歷史】處流刑，流放。3 殺死。4 〈常用被動語態〉使心情極度激動，使欣喜若...
  • stream : n 1 河流，小河；川，溪。2 流出，流注；一連串，（人物等的）輩出。3 （事件等的）連續；（財富等的）...
  1. Design and implementation of advanced hdtv transport stream generator

    碼流發生器的設計與實現
  2. The real time multiplex of mpeg - 2 transport stream in software

    傳送流的軟實時復用
  3. The bridge can continue push the dvb - c transport stream coming from the receive card to the universal media player to display online. in order to be compatible with the data rate in the bridge, the parser must have these functions : identifying the format of each elementary stream ( es ) ; repacketing the es frames or packets into small samples ; timestamping each sample for decoding and delivery by the arithmetic of getting the pts of an audio frame

    音視頻解析器的設計兼容了橋接器對數據推送的速率，在該解析器中通過「解析音視頻基本流」演算法來識別出每一個流的格式、每一幀數據，並對這些數據重新打包成一個個數據sample ，再通過「音頻pts的獲取」演算法給這些sample打上正確的「 directshow 」時間戳，最後在相應的輸出pin上進行發送。
  4. Hardware platform of this project is p4 pc with program decoder card of opitibase videoplex plus and transport stream broadcasting card of bluetop bstc - 12. the debugging devices include a generic qam, a set of color tv, two set top boxes made by changhong and jiuzhou

    課題實現的硬體平臺包括p4級pc ，以色列opitibase公司的videoplex卡和北京藍拓撲公司的ts流數據發送卡， qam調制器，四川九州和長虹公司的數字電視機頂盒各一部以及pal制彩色電視機一臺。
  5. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一，它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道，或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  6. In the beginning, the dissertation gives an overview of digital video system and an introduction of the format of mpeg - 2 transport stream, mpeg - 2 physical interface and frame structure of ds3 stream

    文章首先介紹了關于數字電視系統的一些基本概念， mpeg - 2傳送流格式和mpeg - 2的物理介面，以及ds3碼流的幀結構。
  7. Mpeg - 2 standard is specified to meet the increasing need of the digital storage media, interactive television, high - define television and etc. mpeg - 2 standard defines two data structures, i. e., transport stream ( ts ) and program stream ( ps )

    Mpeg 2標準是為了滿足對諸如數字存儲媒體，電視傳播以及通信等應用中對運動圖像及相關音頻一般的編碼方法的日益增長的需求而制定的。
  8. Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience

    機頂盒雖然只是數字電視傳輸系統的終端設備，但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實時軟體技術和上行數據的編碼技術等。因此，通過對機頂盒軟、硬體的研究開發，既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備，也為圖像信號和音頻信號的數字化處理積累經驗。
  9. The essential intention of conditional access system ( cas ) is to achieve pay - tv of the digital broadcast system by means of subscriber management and authorization control. so cas is the key technology to realize the pay - tv and interact - tv. based on composite technology in transport layer, paper describes the production and structure of transport stream in mpeg - 2 standard, mpeg - 2 program special information and conditional access definition in service information from dvb standard

    有條件接收系統（ conditionalaccesssystem ， cas ） ，其基本目的是通過對用戶的授權控制和管理，實現數字廣播電視系統的有償服務，在為運營商帶來經濟上回報的同時，也能為用戶提供更多、更高質量的服務內容，它是實現付費電視、交互電視的關鍵技術。
  10. This dissertation discusses realization and theory of mpeg - 2 transport stream analysis and monitoring. the main contents are as follow : 1. introduces the standard of mpeg - 2 system layer syntax and etr 290 standard about the three levels of detecting parameters 2

    本論文就基於nios的碼流分析和監測的理論及實現都作了較深入的探討，主要內容如下: 1 .根據mpeg - 2系統層語法規范協議，對ts流的包結構以及psi信息之間的關系進行了深入細致的分析，介紹了碼流分析的監測標準和規范以及dvb建議評估的參數。
  11. Mpeg - 2 transport stream multiplexer takes an important role in hdtv system. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver

    Mpeg - 2傳送流復用器是hdtv系統的重要組成部分之一，它將多路節目傳輸流復用成一個多路節目的傳輸流。
  12. This paper mainly focuses on the following three field : system structure, system hw / sw ( hardware / software ) partition. synthesis and verification. and presents a hw / sw co - design method based on ip ( intellectual property ) core. we use this method to design asip, and verify this virtual machine using instruction codes, ac - 3 codes and ts ( transport stream ) flow

    本文從晶元系統的整體入手，重點從系統的結構、軟硬體分割以及晶元系統的設計驗證三個方面對該晶元系統的設計做了深入的研究，提出了一種基於ip核的軟硬體協同設計方法，運用該方法對asip進行設計，並採用虛擬機的模型，採用指令集程序、 ac - 3解碼程序、 ts流程序進行模擬驗證。
  13. All the functions are confirmed by testing the design with actual mpeg - 2 transport stream

    通過在實際數字電視系統上的測試，驗證了所設計功能的正確性。
  14. Subtitles are also transmitted as pes packets in the mpeg transport stream, with these being filtered out by a pid built into the receiver

    字幕可以以pes包的模式在mpeg傳送流中傳送，接收器通過pid信息過濾出字幕信息。
  15. Established in 1999, bluetop technology, the leading manufaturer of mpeg2 transport stream test & measurements in digital tv market, is specialized in providing high performanced tools to worldwide broadcasters, stb manufactures, dtv labs, etc

    北京藍拓撲電子技術有限公司成立於一九九九年二月，致力於為用戶提供高精度、高可靠性的數字電視測試設備和解決方案，是領先的數字電視測試測量設備和方案的專業提供商。
  16. The transport stream detector which is used to analyze and detect ts can accomplish the functions of collecting information, analyzing and detecting the errors of ts, displaying of information, and etc. the dissertation discusses a way of hardware implement to detect ts which is a part of design of transport stream detecting based on sopc. it uses fpga to collect and analyze program special information ( psi ) and service information ( si ), to find and store the pid numbers of every program and psi 、 si, and to detect errors of ts

    本文詳細介紹了利用硬體方式實現碼流監測的設計方案，它作為整個課題? ?基於sopc的碼流監測設計的硬體結構部分，實現了在fpga晶元內對碼流信息的採集，包括節目專用信息（ psi ） 、業務信息（ si ）的提取和分析，各套節目和psi 、 si表的pid值的查找和存儲，以及對三層碼流檢錯參數的監測。
  17. At last the audio - visual filter can get and regroup the pcm audio data which transformed into the time - frequency signals by the fft. at the same time the power spectrum can be displaying on the windows by using the win32 api functions. finally the test of this system shows the processes about transport stream of receiving in the collecting card, pushing in the bridge, separating in the parser, displaying in the audio - visual filter are satisfied with the data rata at the server

    音視頻效果filter內部通過獲取解碼后的pcm格式數據，並利用緩沖管理器對這些數據進行重新分組，然後對分組后的數據進行fft變換將時域信號變換到頻域之中，同時對變換后的數據作數學處理后得到其功率值，最後利用api畫圖函數對這些功率值進行了實時的特殊效果顯示。
  18. By the tuner, the dvb - t signal received has been converted to the if signal, and then demodulated by the cofdm demodulation chip. in the end, the usb controller sends the ts ( transport stream ) to the pc where it is decoded by the software

    接收到的dvb - t信號經調諧器進行下變頻處理后輸出中頻信號，再進行cofdm （編碼正交頻分復用）解調，得到的ts碼流信號通過usb控制器送入pc機中進行軟體解碼播放。
  19. This thesis is going to give a detailed introduction on the mpeg2 transrating system. the system analyzes the mpeg2 transport stream first, extracts the elementary stream from it, recompress the elementary stream using the close loop transrating algorithm, and packets the recompressed elementary stream to construct the output transport stream at the end

    該系統可以對mpeg2系統層傳輸流進行分析，從中提取出壓縮層的視頻基本流，並使用閉環降碼率演算法對其進行重新壓縮，然後將經過降碼率處理后的視頻基本碼流重新打包，生成系統層傳輸流發送。
  20. System design for de amp; re - multiplexing of mpeg - 2 transport stream based on dm

    2傳輸流解復用再復用系統設計
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