传输电视信号的微波以直线传播。
Microwaves that transmit television signals always travel in a straight line.
所研制的接收机用在传输电视和数字通信的微波转发系统中,已获得良好的试验结果。
The experimental receiver has been used in a microwave relay system for TV transmission and digital communication, with satisfactory performances.
卫星为相距遥远的地区通过微波提供通讯线路。要在人口密集区间传输电视信号需大容量线路。
Satellites provide communication circuits between widely separated locations via microwaves. To transmit television signals between population centres requires high-capacity circuits.
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