摘要
调频频段数字音频广播(以下简称CDR)是具有我国自主知识产权的标准。本文详细介绍了CDR发射机关键指标的测量方法,给出了测量主要技术指标的具体流程。对数字音频广播的测试方法进行探索,为CDR发射机的测试人员提供参考。
FM digital audio broadcasting (hereinafter referred to as CDR) is one of independent intellectual property rights in China. In this paper the key parameter measuring methods of a CDR transmitter are introduced in detail. The testing methods of digital audio broadcasting are explored It provides references for CDR transmitter testers.
出处
《广播与电视技术》
2017年第5期99-102,共4页
Radio & TV Broadcast Engineering
关键词
CDR发射机
CDR激励器
数模同播
CDR transmitter, CDR exciter, Digital analog broadcasting