天线收发开关 DX ; T-R switch ; Duplexer ; [电讯] antenna duplexer
天线收发转换开关 [电讯] duplexer ; [电讯] antenna duplexer ; anti transmit receive switch
分支式天线收发开关 Branch duplexer
双道天线收发转换开关 two-channel duplexer ; channel duplexer
铁氧体天线收发开关 Ferrite duplexer
天线[收发]转换开关 antenna duplexer
当多数常规机载雷达依靠机械扫描天线收发信号的时候，有源电子扫描阵列(AESA)传感器却使用固定的孔径。
While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture.
一艘美国大军舰，密密麻麻布满了100多副巨型铜质天线，为舰上武器、雷达及语音数据通信收发信号。
BIG American warship bristles with more than 100 large copper antennae that send and receive signals for its weapons, its radar and its voice and data communications.
一艘美国大军舰，密密麻麻布满了100多副巨型铜质天线，为舰上武器、雷达及语音数据通信收发信号。
A BIG American warship bristles with more than 100 large copper antennae that send and receive signals for its weapons, its radar and its voice and data communications.
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