摘要
本文以宁波广播电视发射中心调频天馈系统改造工程为例,阐述了如何建设一套场强覆盖合理、可靠性高、操作性强又具有一定可扩展性的调频天馈系统,以保证高山恶劣环境下无线发射系统的正常运行,提高高山发射台安全播出保障能力。
Taking the renovation project of FM antenna system in Ningbo Radio & Television Transmitting Center as an example, the essay describes how to build a FM antenna system with an reasonable i eld coverage, high reliability, operability and expansibility to ensure the wireless transmitting's normal operation under the harsh environment of mountain and improve the ability of the mountain transmitting station in keeping safety broadcasting.
出处
《广播与电视技术》
2015年第3期128 130-131,130-131,共3页
Radio & TV Broadcast Engineering
关键词
高山发射台
调频天馈系统
改造
Mountain transmitting station,FM antenna system,Renovation
