主天线 meaning in Chinese

main antenna
master antenna (matv)

Smatv digital broadcasting systems for television sound and data services . satellite master antenna television distribution systems
电视声频音和数据服务用数字广播系统.卫星主天线电视
Satellite master antenna television ( smatv ) - a satellite dish system used to deliver signals to multiple dwelling units ( e . g . apartment buildings and trailer parks )
卫星主天线电视-用来将节目信号传送给建筑物中多个接收器的卫星圆盘系统。建筑物中多个接收器是指公寓楼中各家各户都有从同一卫星圆盘接受节目信号的插头。
Theoretical analyze and computer simulation prove that the side lobe canceller system using polarization radar can depress jammer while not damaging the signal , the overall performance is better than that of the system using polarization radar only in the auxiliary antenna
理论分析和仿真实验表明使用全极化雷达的旁瓣对消系统,可以在抑制干扰的同时尽量不损失目标信号,系统整体性能优于主天线为单极化时系统的性能。