Spherical or oval-shaped curve, we have a dish antenna.
球形或椭圆形曲线,我们有一个碟式天线。
The Inmarsat-5 antennas are part of the companys flight-proven Gimbal Dish Antenna (GDA) systems, which enable beams to be steered to accommodate changing/increasing user demands.
Inmarsat -5天线是哈里斯公司经验证的万向节碟型天线(GDA)系统的一部分,可以控制光束适应满足不断变化或增加的用户需求。
This means that the SETI receiver was perched permanently above the Arecibo dish at the base of the aging line feed antenna.
也就是说SETI的接收器永久的占据着阿雷西博碟型天线上老化的线性馈源的底部。