摘要
针对青海省中波发射台信源备份方案,论述了信源备份的重要性,重点分析了信源光缆备份和中星9号信源备份的优势以及实现和应用,并总结了两路信源备份给24座中波发射台安全播出工作带来的重要意义。
This paper aims at the scheme of source backup of medium wave transmitting station in Qinghai Province.It discusses the importance of source backup,then analyzes the advantages,implementation and application of source backup of optic cable and Zhongxing 9.Finally,it summarizes the significance of two-way source backup to the safe broadcasting of 24 medium-wave Stations.
作者
付勇
冯旭栋
苗慧娜
FU Yong;FENG Xudong;MIAO Huina(Qinghai Provincial Radio and Television Bureau 925, Menyuan 810399;Qinghai Provincial Radio and Television Bureau 923, Maqin 814000;Qinghai Medium Wave Station Management Center, Xi'ning 810000,China)
出处
《中国有线电视》
2020年第5期495-497,共3页
China Digital Cable TV
关键词
信源备份
光缆
中星9号
中波发射
source backup
optic cable
Zhongxing 9
medium wave emission
