视音频测试测量技术对比分析

Comparative Analysis of Video and Audio Test and Measurement Technology

视音频测试测量在电视发展不同时期有不同的方法和指标,本论文梳理了电视台从模拟时代到标清高清时代再到今天的超高清时代不同时期的关键测试测量技术,以期帮助电视台工作人员对视频测试测量技术有个全面的认知,提高测试测量的能力。

There are different video and audio test and measurement methods and indicators on different stages of TV development.The paper sorts out key test and measurement technologies of TV stations in different periods from analog to SD/HD and to today's UHDTV/4K TV to help station staff to deeply understand video test and measurement technologies and improve their ability.