调频发射机多频点灵活播出备份系统构建  

Construction of FM Transmitter’s Multi-Frequency Point Flexible Broadcasting Backup System

作　　者：丘杰宏 林兆坤[1] 叶伟明[1] QIU Jiehong;LIN Zhaokun;YE Weiming(Guangdong Province Broadcasting TV Technical Center,Guangzhou 510030,China)

机构地区：[1]广东省广播电视技术中心,广东广州510030

出　　处：《电声技术》2021年第2期46-49,共4页Audio Engineering

摘　　要：利用闲置资源,结合机房实际情况,构建一套独立的调频发射机多频点灵活播出备份系统,有效提升调频广播节目安全播出保障能力。This article introduces a method of using idle resources to build an independent FM transmitter multi-frequency point flexible broadcast backup system to effectively improve the security of FM broadcast capabilities.

关 键 词：多频点灵活播出 数字调频激励器 频率控制 桥式双工器 邻频保护 

分 类 号：TN934.81[电子电信—信号与信息处理]