視頻接入點 的英文怎麼說
中文拼音 [shìbīnjiērùdiǎn]
視頻接入點
英文
vavideo access point- 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...
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 入 : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
- 點 : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
- 視頻 : [物理學] video frequency (v f ); vision frequency; visual frequency; video視頻變頻器[變換器] vi...
- 接入 : insert; join up; switch on; cut over; turn on; switch in; reset; put in; place in; cut in; throw ...
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Demand for rich media services such as internet access, video on demand, digital television and voice over ip grows more clamorous every day
對豐富的媒體服務的需求,如因特網接入、視頻點播、數字電視和ip電話,日日高漲。The catv charge and control system is mainly composed of the management software 、 the header data modulator and the terminal charge and control equipment. i am responsible for design catv charge and control equipment and test system. the header data modulator is used to encrypt the control single from computer and transmit it into the appointed frequency. the terminal charge and control equipment demodulate out the control single from data modulator and transmit it to the addressing control part, where the demodulated fsk single is received and well - handled by the cpu unit, decode the unauthorized signals and deliver it to the shut point, shut point make use of capability of wideband anf characteristic of shut, then the signal of illegal customer will be turn off and vice versa, the legal customer can receive the normal signal
前端數據調制器完成對計算機輸出的控制信號加密處理,將指令碼載送到一指定頻率點。終端收費控制器解調出控制信號,送至單片機尋址控制部分。單片機尋址控制部分接收經fsk數據解調器送來的信號,送入cpu單元后,解出不授權信號,然後向關斷部分送入信號,關斷部分利用pin二極體的寬帶工作能力以及關斷特性,實現對非授權用戶或者非法用戶的信號關斷,使之不能正常收視,繳費用戶進行開通正常收視,達到控制用戶通道的管理。The former includes vod, remote medicine, virtual shop, electronic shopping, etc. currently, it is possible to provide broadband multimedia service from the perspective of technology. however, there will be some time to go before it becomes popular, for subscriber access needs a relatively large bandwidth and the rent of circuits is relatively high
寬帶多媒體業務如vod (視頻點播) 、遠程醫療、虛擬商店、電子購物等。從技術角度來看,提供寬帶多媒體業務,目前雖已具備現實可能,但尚難普及。究其原因是用戶接入要有比較大的帶寬,而電路租費比較高。The software system provides the switch with the ability to support each user monopolize lombps bandwidth, through which the user can use vod, voip and other digital services, and it also allows the switch to support multicasting, trunk, and traffic isolation. this thesis consists of five parts. the first chapter introduces ethernet access technologies and requirements for the switches
通過軟體系統的配置,接入交換機能夠使用戶獨享10mbps帶寬,使用視頻點播、 voip等實時業務,支持組播以提高網路帶寬的利用率,支持鏈路聚合,在互連交換機的多條可用的物理鏈路間實現自動的負載均衡。And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion
論文首先描述了數字電視地面廣播的需求條件,技術難點和目前存在的問題,並重點分析了dvb - t系統結構流程,核心技術及系統通道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大量導頻信號插入和保護間隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延時的靜態和動態多徑失真,有利於數字和模擬電視的混合傳輸,它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。In the new century, all of our staff are looking forward to welcome you with high quality service ! the new century hotel is located near the beautiful xuanwu lake and railway station. it is a 10 minute walk to the international exhibition center, 2 minutes to nanjing railway station, and 40 minutes driving to lukou international airport
酒店314間套各式湖景客房,裝修豪華裝飾典雅,可收看cnn hbo家庭電影頻道衛視電影臺等35套國內國際衛星頻道,並配備vod數字點播系統及ddn寬帶網路,您可通過網路高速專線或wlan無線上網直接進入internet ,盡情享受沖浪的樂趣和網上電子商務活動的便捷。The system is developed by ourselves on the basis of the project which is titled. multimedia broad bandwidth network engineering and been responsible by the author of this thesis. the hfc network transmission based techniques of internet dual access, user set - top - box access, stock broadcasting, standard video broadcasting, distant education, etc. are addressed. this system can provide information highway to telecommunication and tv broadcasting to run multimedia services and be suitable for the status of our nation and the economic burden of our public
本論文以作者負責的項目「山東勝利油田多媒體寬帶網路工程」為背景,闡述了本單位自主開發的「基於hfc網路多媒體寬帶傳輸系統」的原理、功能和技術特點,論述了基於hfc傳輸網路下的: internet雙向接入技術和用戶端機頂盒接入技術及股票發送、準視頻廣播、遠程教育等高速數據廣播技術在hfc網路工程中的實現,說明了該系統能夠為電信和廣電全面開展多媒體增值業務提供一套適合我國國情、滿足我國公眾經濟承受能力的信息高速公路完整解決方案。It is believed by these algorithms that very good matches are likely to be found in the vicinity of reasonably good matches. although this assumption might not be necessarily true, it is useful for reducing the computation as the search can be broken down into stages where the algorithm successively narrows down on the regions of good matches. there are a large number of algorithms that make this assumption and these may be classified as algorithms based on the principle of locality
目前用於計算運動向量的快速搜索法經常因為陷入局部最小而不能準確的計算到運動向量或者計算量過大讓人不能接受,提高運動向量估計的計算速度對于實時視頻壓縮編碼有著重要的意義,更重要的是要在保證估計精確度的前提下提高提高運動向量估計的計算速度,常見的搜索法往往不能在陷入局部最小和計算量上找到一個合適的平衡點。Asymmetric digital subscriber line can supply the necessary bandwidth for applications such as fast access to the internet, video conferencing, interactive multimedia, and videoon - demand. this technology is designed to solve the most severe bottleneck in the data access network between the central office and the customer, or end - user
Adsl可以為許多應用提供必要的帶寬,如快速接入internet ,視頻會議,互動式多媒體技術以及視頻點播等,可以解決在局端和用戶端之間接入網路速率讓人難以忍受的速率瓶頸問題。In comparison with and other a few and typical strap takes to connect into the project, the coaxial cable net of dvb - c can overcome the characteristics of costing expensive ect. therefore, the dvb - c coaxial cable strap takes to connect in to have the tremendous market development potential
較之於其它幾種典型的寬帶接入方案,有線數字視頻廣播( dvb - c )同軸電纜網能夠克服費用昂貴等特點。因此, dvb - c同軸電纜寬帶接入具有極大的市場開發潛力。The developments of both bone network and local access network bring vod applications a bright future
主幹網和接入網的不斷發展,為視頻點播( vod )技術創造了良好的條件。The bandwidth of the network, both bone network and the local access network, is becoming larger and larger, which provide necessary infrastructure for broadband applications. more and more people prefer to access information interactively. all of these create excellent condition for the development of the vod technology
一方面,主幹網和接入網速率不斷提高,為各種寬帶應用提供了必需的硬體基礎設施;另一方面,越來越多的人願意互動式地觀看音視頻節目,這一切都為視頻點播( vod )技術的發展創造了良好的條件。" numeral monitor and control system " is introduced on top of that. coding, storing and decoding processes of numeral information are introduced in emphases. which information comes into being after picture taken from camera has been gathered, estimated and coding decoding by gathering card
本文首先介紹數字視頻的軟體壓縮標準,然後詳細地介紹了mpeg - 4編解碼過程,緊接著對數字錄像監控系統進行介紹,重點介紹了監控系統中攝像頭錄入的視頻圖像經視頻採集卡採集、量化后形成的數字信息的編碼存儲以及解碼輸出的過程。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。In this dissertation, an embedded video monitoring system based on network is studied deeply, and then implemented the hardware device drivers to the chip of the vweb company ’ s vw2010. the design is based on the mpeg - 4 technology and embedded linux. the first three chapters of the thesis are to study the video surveillance system ’ s current background, main hardware structure and the main functions of software molds
本論文的重點:研究了網路視頻監控系統的基本硬體體系結構和軟體功能模塊,提出了一種使用晶元vw2010來實現視音頻硬編解碼的驅動程序設計方法,該設計基於當前最流行的mpeg - 4編碼技術和開源的嵌入式linux操作系統;接著介紹了基於晶元vw2010的能兼容多語言的osd界面設計的幾個關鍵技術;論文最後給出了嵌入式linux下控制多種雲臺鏡頭的研究結果和設計方案。Ist ( the integrated services terminal ) is a equipment based on a new kind of catv network, which makes users not only carry out these functions such as internet, dtv and ip telephone, but also enjoy the increment operation including ordering video programme, shopping at home, network game, long - distance education on only one net
綜合業務終端是基於新型有線電視接入網向家庭用戶提供綜合業務的設備,通過一個網路,它可以讓用戶不但實現網際網路接入、數字電視、 ip電話等功能,同時還可享受視頻點播、居家購物、網路游戲、遠程教育等豐富的增值業務。Thirdly, the hardware platform of the video analysis system was detailed, and the system ’ s whole structure 、 video decoder 、 network control module and uarat control module were gone deep into one by one. finally, the software design of video analysis was deeply discussed. and the emphases were put on four aspects : one was the conversion from serial to parallel and other was the conversion between luminance and chroma, another was the method of video analysis, and the last one was the network compression technique of video stream
本文首先介紹了課題背景、研究現狀及研究內容;然後敘述了ti的dsp功能、特性及應用技術;接著詳細闡述了基於dm642的視頻分析系統硬體設計,深入研究了視頻分析系統的體系結構、視頻解碼模塊、網路控制模塊和串口控制模塊;最後充分討論了基於dm642的視頻分析系統軟體設計,重點探討了視頻數據的串並轉換方法、色度空間轉換方法、視頻分析方法和網路視頻壓縮方法等。With the phenomenal prevalence of the intelligent communities and the rapid development of broadband access technologies, a variety of broadband technology based applications are becoming familiar to people day by day. video on demand system is the typical case among those applications
隨著智能化住宅小區的普及和寬帶網路接入技術的發展,各種基於寬帶技術的應用服務也日益被人們所熟悉, vod視頻點播是目前最關鍵的應用之一。However, the carrier - grade broadband residential ethernet - based access network, a converged residential access network which offer voice, tv, vod and high - speed internet access for residential customers, still needs to overcome many technical difficulties
但是,基於以太網技術的寬帶社區網為了提供電話、電視、視頻點播以及高速網際網路接入等服務仍有很多技術難題需要解決。Broadband access technologies such as asymmetric digital subscriber line adsl, fibre to the building fttb, local multipoint distribution service lmds, asynchronous transfer mode 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。分享友人