融媒体时代广播电视城域网的综合承载优化方案研究

Research on integrated optimization scheme of cable TV metro networks for integration media times

从广播电视遭遇有线用户流失和广告流失的困难入手,本文分析了广电城域网的现状和局限性。通过分析融媒体时代对广播电视城域网发展的"大带宽、大连接、大智慧"需求,研究了广电城域网的综合承载优化方案,具有"前端DC化、光传输网承载综合化"特点。

This paper analyzes the present situation and limitation of the network from the difficulties of the loss of cable users and advertising.Through analyzing the demand of“big bandwidth,big connection,big wisdom”for tlie development of radio and television metropolitan area networlc in the era of integration media,this paper studies the comprehensive load optimization plan of radio and television metropolitan area networlc,which has tlie characteristics of“front-end DC and optical transmission networlc load integration”.