On-site live TV broadcasting of important events like Olympic Games, etc. requests sophisticated and reliable mobile TV relay stations.

象奥运会这样重大活动的现场直播工作需要有技术先进、性能可靠的移动电视转播车提供服务。

youdao

Cooperation with hierarchical modulation can employ broadcasting characteristics of wireless channel and location advantage of relay node to confront fading.

基于分级调制的中继协作技术可以很好地利用无线信道的广播特性和中继节点的位置优势来对抗信道衰落。

youdao

732 medium- and short-wave broadcasting transmitting and relay stations, covering 92.1 percent of the population;

共有中、短波广播发射台和转播台732座，广播综合人口覆盖率达到92．1％；

youdao

Such geosynchronous vehicles act as relay stations for telecommunications, and also as broadcasting platforms for satellite television.

ECONOMIST: Sayonara, spaceflight?