摘要
本文论述了图象信号的特点以及对模拟图象信号和数字图象信号的频带压缩基本原理;还叙述了频带压缩对实现数字综合通信网中所起的作用和价值。
In this paper, the feature of picture signals and the basic principles of bandwidth compression for analog and digital picture signals are discussed; and the role and affect of bandwidth compression to realite digital communication network are explained.
出处
《电视技术》
北大核心
1989年第4期23-27,共5页
Video Engineering