摘要
本文提出了模拟微波数字化改造的原则、目标和改造方案,介绍了数字化改造实验情况,探讨了模拟微波改造中的数字信号、系统指标、关键设备等。
Most microwave analog systems were built in the 1980s and their digital transformation is begun now in most provinces and cities. How to make the mosi of existing resources in the digital transformation is a question which everybody has been paying attention to and thinking on. An experiment is introduced of the DVB-S mode-based analog microwave transmission of digital signal in the Jiangxi Provincial Radio and Television Bureau. An approach is made to the key indices and equipment of the digitally transformed system.
出处
《广播与电视技术》
北大核心
2005年第11期102-105,共4页
Radio & TV Broadcast Engineering
