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住宅小区公共电视与VOD视频点播系统设计-- 毕业论文.doc
摘 要
随着多媒体技术和宽带网络的飞速发展,公共电视和视频点播VOD系统的应用越来越广泛,并深受用户的欢迎。智能化住宅小区的普及,给有线电视网络和视频点播服务带来了广阔的应用前程,有线电视其传输方式采用光纤或光纤同轴电缆混合传输系统,传输距离较远,广泛用于小区。而VOD系统采用了先进的计算机存储与控制技术、宽带网络技术、数字通信技术等,实现了视频节目的存储传输、信号的调制与解调数字化,具有容量大,操作简单,图像质量好,误码率低等特点。
作为一个现代化的智能小区居住在住宅小区内的人们营造一个舒适美好的生活环境,并且可
关键词:公共电视;VOD视频点播;住宅小区;有线电视。
Abstract??? With the multimedia technology and the rapid development of broadband networks, public television and Video on Demand VOD system is widely applied, and by the users.?The popularity of intelligent residential quarters, to the cable TV network and video-on-demand services have a broad application prospects, its transmission using optical fiber cable or hybrid fiber coaxial cable transmission system, transmission distance, widely used in small areas.?Er VOD system uses advanced computer storage and control technology, broadband network technology, digital communication technology, to achieve the storage of video programs transmitted, the signal modulation and demodulation of digital, high capacity, easy operation, image quality, error?low rate.? Smart as a modern residential area, public television and Video on Demand VOD system can live in the residential district of the beautiful people to create a comfortable living environment, and can establish a set according to user needs, ready to offer video services telecommunications business systems?.?This article relates to how to implement the system of public television and VOD video on demand technology.Discusses the realization of intelligent interactive process.? This article is designed primarily for residential district of a public TV and VOD video on demand system, the set of cable and satellite antenna system as a whole, taking into account the interactive video-on-demand capabilities to provide users with high-quality video information services, allowing users to both listen and watch passively?TV programs, but also take the initiative to interact with the system real-time audio and video in
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