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MULTI MODE RADIO FREQUENCY TRANSCEIVER FRONT END CIRCUIT WITH INTER-STAGE POWER DIVIDER
MULTI MODE RADIO FREQUENCY TRANSCEIVER FRONT END CIRCUIT WITH INTER-STAGE POWER DIVIDER
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机译:带级间功率分配器的多模无线电频率收发器前端电路
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摘要
A front end circuit for coupling an antenna to a first radio frequency (RF) transceiver and a second RF transceiver is contemplated. The RF transceivers have a signal input, a signal output, a receive enable line and a transmit enable line. In addition to an antenna port, the front end circuit has a first power amplifier and a first low noise amplifier both coupled to first RF transceiver, and a second power amplifier and a second low noise amplifier both coupled to the second RF transceiver. The front end circuit includes a matching network that couples the power amplifiers and the low noise amplifiers, the various outputs and inputs thereof being common.
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