視頻傳輸線路 的英文怎麼說
中文拼音 [shìbīnzhuànshūxiànlù]
視頻傳輸線路
英文
video link- 視 : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(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...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 視頻 : [物理學] video frequency (v f ); vision frequency; visual frequency; video視頻變頻器[變換器] vi...
- 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
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Though wide - band has been used widely, it ' s not wide enough to watch high - quality real - time video. futhermore, wiless communicaton has become a hot technology, it has limited band and unstable communication channel which result in high percentage of errorness in this situation, if people want to watch realtime video, it has high demand that video producer compress the video as small as possible when quality is good enough and receiver have ability of error resilience
另外,無線通信已經成為當前it領域的一個大熱點,對無線通信來說,帶寬就更加有限,並且傳輸線路不穩定,錯誤率高,在這種情況下,如果想通過無線網路在線觀看視頻,必然需要視頻發送端在保證質量的情況下對視頻進行盡可能的壓縮,同時提供強大的糾錯和抗錯能力。This paper focus on the principles of the outer code and implementation in asic ( application specific integrated circuits ) of dvb - c ( digital vision broadcasting - cable ) channel receiver
本文著重於有線視頻廣播系統( dvb - c )傳輸系統中外碼原理及其在專用集成電路晶元( asic )上的實現。This thesis deals with the algorithm of synchronization and its dvb - c ( digital vision broadcasting - cable ) implementation. the synchronization is used in the dvb receiver of hdtv cable broadcasting transmission system
本文著重於有線視頻廣播系統( dvb - c )傳輸系統中符號的同步定時原理及其在專用集成電路晶元( asic )上的實現。To make itself compatible the transmission mode of the conventional catv system, the bandwidth of hfc system is divided into many 8mhz channels, which include downstream and upstream channels
為了兼容傳統的有線電視傳輸模式, hfc網路帶寬首先被頻分為若干個8mhz的頻道,這些頻道被統一劃分為下行和上行通道。It is most extensively used lines of communication to public switched telephone network ( pstn ), hence the video surveillance system based on pstn possesses widespread application prospects
公共電話交換網( pstn )是最廣泛使用的通信線路,因此在pstn線路上傳輸視頻具有廣闊的應用前景。Application program mainly contains a multi - thread program, including main control thread, preview thread and encoding thread. main control thread initializes encoder end system and deals with control message delivered from user interface ; preview thread reads preview data and displays it on the screen by the way of user ’ s request ; encoding thread reads encoded data and transfers it to server process. according to user ’ s requirement, server saves the encoded data or transfers it to client by network
主控制線程實現整個編碼端系統的初始化和處理用戶界面傳下來的控制信息;預覽線程從編碼系統讀取預覽數據並按照用戶界面傳下來的要求在屏幕上顯示預覽視頻;編碼線程從編碼系統讀取編碼數據並把數據轉發給服務器進程,由服務器進程實現數據的錄象存盤或通過網路向遠程客戶端傳輸。In order to keep the signal transmission unfailing, bch error - correcting code is applied in the system. this kind of system does n ' t affect the application television broadcasting normally and does n ' t increase video signal bandwidth additionally. it optimizes the transmission circuit for control signals and solves the problem of time - delaying, thereby it promotes the transmission more efficiently and economically
這種新型的應用電視在不影響電視正常播放和不增加電視傳輸帶寬的前提下,將控制信號搭載在視頻信號通道上運行,優化了控制信號傳輸線路,解決了時延問題,達到了利用電視信號逆程資源的目的,真正意義上實現了單纜傳輸監控系統,促進了監控系統的高效化和經濟化。For recent years, adsl has world widely employed and widely used in many aspects such as vod, remote medical treatment and e - shopping etc. but we noticed that the traditional telephone networks are designed for the transmission of low frequency signals, and the adsl ' s frequency rang is from 0 to 1. 104mhz, so we must confront the signal attenuation, the loop line noise impairments, the crosstalk interferences, the bridge tap reflections and the rf disturbances problems and many other problems when transmitting the adsl signals one the telephone networks
近幾年來, adsl在世界范圍內得到充分的使用,廣泛應用於視頻點播、遠程醫療、網上購物等各個方面。但是由於電話線網路是專門為傳輸低頻信號而設計,而adsl的頻譜范圍在0 1 . 104mhz內,因此在傳輸adsl信號時,面臨著信號衰減、線路噪聲、串音干擾、橋接抽頭反射和射頻干擾等等多方面的問題,這就要求在adsl開通之前對線路進行一系列的測試。This paper proposes a multiple description mesh - based motion coding method, which generates two descriptionsfor mesh - based motion by subsampling the nodes of a right - angledtriangular mesh and dividing them into two groups. motion vectorsassociated with the mesh nodes in each group are transmitted overdistinct channels
丟包由於網路阻塞路由延遲以及從高容量網路向低容量網路交換等和通道失效由於衰落效應和突發錯誤等使得在internet和無線通道上壓縮視頻數據的可靠傳輸成為新的研究課題。Our company specializes in manufacturing and selling cca and cps, which are widely used in catv, radio communication, coaxial cable of catv, flexible coaxial radio frequency cable, audio frequency, video wire, data transmission cable, car signal cable, network connecting cable and other signal transmission cable and applications
公司的主營業務為銅包鋁線( cca )和銅包鋼線( cps )的製造和銷售,主導產品廣泛用於: catv 、無線電通訊、柔型同軸射頻電纜、音頻、視頻線、數據傳輸線纜、車輛信號線纜、網路連接線纜、其它信號傳輸線纜和其它領域。This paper focuses on principles of the controller in dtv ( digital television ) channel receiving chip and its realization in asic
本文著重於有線視頻廣播傳輸系統中通道解碼晶元的控制部分的基本原理及其在專用集成電路晶元( asic )上的具體實現。As the only company in the prc that has the capabilities to produce and system assemble an extensive range of different grades of computer servers with a price range from rmb20, 000 to tens of millions of rmb and being the only systems integrator in the prc owning its brand of high performance computers and servers, dawning takes prides in its well established and extensive customer base and sales distribution network which will be utilized to complement its products and technology to provide systems oy s vdsl broadband solutions to telecom operators, cable television network providers, internet service providers and other corporate customers within the prc
作為國內唯一能同時生產由兩萬元至數千萬元人民幣,全系列不同級數服務器的生產商,及國內唯一基於自有品牌高性能計算機及高端服務器的系統集成商,曙光信息在國內擁有雄厚的客戶基礎及大的銷售網路。曙光信息將利用本身的優勢,配套公司的產品及技術,為國內的電訊經營商有線電視網路商網際網路服務供應商及其他企業客戶提供vdsl寬頻傳輸方案,進一步提升曙光信息的網路服務。Digital video service multiplex and transport system for cable television
有線電視用數字視頻業務多路和傳輸系統At the beginning, this paper has some brief dissertation on the basic principle of the dsl and the multimedia data compression, the key technique of sdsl, the transport protocols, and the data transfer system structure based on the twisted - pair. then it gives an analysis of the point - to - point data link protocol ( ppp ) and the real - time transmission protocol in detail, which provide the side - to - side transmission service for audio frequency and video frequency data, and so on based on the these, we developed a multimedia sdsl modem system used to transfer data and phonetic
本文首先對dsl系統和多媒體數據壓縮技術的基本原理、 sdsl的關鍵技術、傳輸協議以及基於雙絞線的數據傳輸系統的結構進行了簡要的論述,並詳細分析了點到點的數據鏈路協議( ppp協議)以及實時傳輸協議,其為音頻、視頻等實時數據提供端到端的傳送服務。可以向接收端傳送恢復實時信號必需的定時和順序信息,並向收發雙方和網路運營者提供qos監測手段。Therefore, the reliable transmission of the compressed video over networks and wireless channels has been much attention
所以,壓縮視頻在網路及無線通道上的可靠傳輸越來越得到廣泛重視。In past decade, scalable video coding, allowing partial decoding at a variety of resolution and quality levels from a single compressed stream, is widely considered as a promising resolution for efficient signal representation and transmission in a network environment, such as wireless - net, internet
經過近十年的研究,可擴展視頻編碼被認為是一種在無線、因特網等網路環境下進行視頻傳輸的編碼解決方案,它僅用一個可調整的碼流就可以滿足不同用戶的個性化需求。There are a lot of signals transmitted in the optic fiber communication system, such as : video, audio, data, telephone or other user - defined signals. if one fiber transmites one signal, it will take a lot of money. it is necessary to take multiplexing in order to make use of optic fiber effectively and reduce the cost
在光纖通信系統中要傳輸的信號有許多種,如視頻圖象、音頻、數據、電話或其他用戶自定義的信號,每種信號分別用一條光纖線路來傳輸,必然價格昂貴,所以為了提高光纖的利用率,降低成本,必須將各種信號進行復用。Its typical applications include mobile games, mobile video program selection, mobile video chatting, and mobile singing, etc. with great improving of the value - added business in the aspects of technical basis and transferring velocity, the flow - media becomes available in the mobile networks, and is a new pet in the value - added business of wireless communication
手機流媒體是一種實時傳輸數據的方法,通過移動網路在移動手持終端上採用流媒體技術實現的應用,典型的應用實例包括移動游戲、移動視頻點播、移動視頻聊天、移動卡拉ok等。隨著增值業務在技術基礎和傳輸速率方面的極大改善和提高,流媒體在移動網路里也正變得切實可行,成為無線增值內容提供的業務新寵兒。Broadband access technologies such as asymmetric digital subscriber line ( adsl ), fibre to the building ( fttb ), local multipoint distribution service ( lmds ), asynchronous transfer mode ( atm ) and cable modem are becoming more popular in hong kong
非對稱數碼用戶線路( adsl ) 、光纖入廈( fttb ) 、本地多點配送系統( lmds ) 、異步傳輸模式( atm )及有線電視數據機等寬頻接入技術在香港日趨普及。Video transmission error control based on cdma1x wireless system
無線網路中視頻傳輸差錯控制研究與實現分享友人