television emission

The calculation formulas of the electromagnetic field produced by the emission antenna of broadcasting and television emission towers and mobile communication stations are given.

本文给出了考虑大地的影响计算水平极化的广播电视发射天线和垂直极化的移动通信基站天线在空间产生的场的计算公式。

Foreground of the Television Emission Antenna Shared by Multiple Frequency Channel

电视发射天线多频道共用的前景

Discussion on the Safe Broadcasting in the Transmission and Emission of Television and Radio Signals

电视文字广播接收机浅谈广播电视信号传输与发射中的安全播出问题

Common Breakdowns and Maintenance of a Television Emission Tube

电视发射管的常见故障及维护

This paper makes a brief discussion on the harm upon human health by radio-frequency electromagnetic field and electromagnetic contamination problems of small power television emission antenna.

本文就射频电磁场对人体健康的危害以及小功率电视发射天线的电磁污染问题作了简要的论述。

The radio and television signal emission facilities, including antenna, feeder links, tower masts ( poles), ground network, satellite transmitting antenna as well as the auxiliary equipments thereof;

广播电视信号发射设施，包括天线、馈线、塔桅（杆）、地网、卫星发射天线及其附属设备等；

To survey the electromagnetic radiation of Guangdong Radio and Television Emission Tower in Guangzhou.

为了解广州市区广东电视发射塔和广州电视发射塔电磁辐射状况，广州市环境监测中心站对电视发射塔周围的环境进行了监测。