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通信卫星频段
1、satellite dish───n.圆盘式卫星电视天线;天线接受器
2、satellite radio───卫星广播;卫星收音机
3、satellite───n.卫星;人造卫星;卫星国家;adj.卫星的
4、communication───n.通讯,[通信]通信;交流;信函
5、communication satellite───[通信][航]通信卫星;通讯卫星
6、satellite television───卫星电视
7、satellite system───[航]卫星XiTong;[电] 卫星XiTong
8、satellite maps───卫星地图
9、keyhole satellite───锁孔卫星
1、Rainfall has become one of the key factors which influence the transmission quality, because it has great attenuation to the electronic wave transmission of Ka band satellite communication system.───由于降雨对Ka波段卫星通信XiTong的电波传播的衰减较大,成为影响其传输质量的重要因素之一。
2、Satellite communication channel has the characteristic of power limited, band abundance, and powerful error correcting ability FEC scheme is needed.───卫星通信信道具有功率受限、带宽充足的特点,要求采用具有强大纠错能力的信道纠错技术。