地球站多波束天线
earth station multi-beam antenna
数字多波束天线
DBF(Digital Beam Forming)test
卫星多波束天线
satellite multiple beam antennas
星载多波束天线
satellite multi-beam antenna
有源多波束天线
active multi-beam antenna
多波束多载波
multiple-beam multiple-carrier
多点波束天线
multiple spot beam antenna
antenna
multiple spot beam
下行多天线多用户系统
downlink multi-antenna multi-user system