28-07-2023 дата публикации
Номер: CN116506029A
Принадлежит:
The invention provides a remote switching control device and method for high-power radio frequency signals, and the device comprises a radio frequency signal access unit, a coupler unit, an adjustable attenuator, an optical transmitter, a primary optical switch group, a secondary optical switch, an optical amplifier, an optical receiver, and a display control unit. According to the device, multiple groups of radio frequency signals are accessed through the radio frequency signal access unit; the input power of the radio frequency signal is adjusted through the coupler unit, the power of the radio frequency signal is further attenuated to the allowable range of the optical transmitter through the adjustable attenuator, and the switching of the radio frequency signal is realized through the two-stage optical switch. In the radio frequency signal testing process, switching of the radio frequency signals does not need to be closed firstly, and the signal switching efficiency and the response ...
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