Isolation of the T/R switch must be considered when the high power transmitter is connected to the lowpowerradiofrequency unit by T/R switch as the radar antennas are reciprocal.
雷达天线往往收发共用,通过收发开关连接高功率发射单元和低功率射频单元要考虑收发开关的隔离度问题。
2
In intelligent peripheral subsystem, RadioFrequency Front Modules include linear power amplifier, low noise amplifier and detection control circuit.
智能天线子系统中,射频前端模块包括线性功率放大器,低噪放大器,检测控制电路。
3
A helix antenna was presented together with lowpower RF amplifier, as the frequency fitted, the axial direction can obtain largest radio energy.