【摘要】：本文圍繞多種既能克服場地限制,又能便捷高效的傳輸高質(zhì)量音頻的傳輸技術(shù)這一課題進行研究,分析了基于IP音頻編解碼的3G傳輸技術(shù)、基于COFDM調(diào)制技術(shù)的移動數(shù)字微波傳輸技術(shù)和基于SDH技術(shù)的光纖數(shù)據(jù)鏈路傳輸技術(shù)這三種技術(shù)的技術(shù)特性,通過多個應(yīng)用案例闡述了如何綜合利用多元化新型傳輸方式實現(xiàn)廣播直播傳輸水平的提升。
[Abstract]:This paper focuses on the research of many kinds of transmission technology which can overcome the limitation of the site and can transmit high quality audio frequency conveniently and efficiently, and analyzes the 3G transmission technology based on IP audio coding and decoding. COFDM modulation technology based on mobile digital microwave transmission technology and SDH technology based on optical fiber data link transmission technology technical characteristics of three kinds of technology, This paper expounds how to improve the level of broadcast direct broadcast transmission by using multiple new transmission modes through multiple application cases.
【作者單位】： 無錫廣播電視臺;
【分類號】：TN931
，

本文編號：2297608