Radio frequency front-end module
A front-end module, wireless radio frequency technology, applied in electrical components, transmission systems, etc., can solve the problems of signal strength loss, reduce the sensitivity of the receiving end, reduce signal power and efficiency, etc.
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[0086] Below in conjunction with accompanying drawing, structural principle and working principle of the present invention are specifically described:
[0087] see figure 2 , is a schematic structural diagram of a wireless radio frequency front-end module according to an embodiment of the present invention. As shown in the figure, the radio frequency front-end module 20 includes a transceiver end 21, a first transmitting block 23, a first impedance unit 233, a control unit 24, a second transmitting block 25, a switch unit 26, a A first receiving circuit 27 and a second receiving circuit 29, wherein the first transmitting block 23 is directly connected to the receiving end 21, so that no switch is set on the first transmitting path PATH t1 between the first transmitting block 23 and the receiving end 21 Unit 26.
[0088] In an embodiment of the present invention, the radio frequency front-end module 20 can be composed of one or more chips, and is connected to at least one an...
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