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SAW-LESS RECEIVER HAVING BPF FOR CONVERTING RF FREQUENCY INCLUDING SOC(SYSTEM ON A CHIP) AND FEM(FRONT-END MODULE)
SAW-LESS RECEIVER HAVING BPF FOR CONVERTING RF FREQUENCY INCLUDING SOC(SYSTEM ON A CHIP) AND FEM(FRONT-END MODULE)
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机译:具有BPF的无锯齿接收器,用于转换RF频率,包括SOC(芯片上的系统)和FEM(前端模块)
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摘要
PURPOSE: An SAW(Surface Acoustic Wave)-less receiver having BPF(Band Pass Filter) is provided to remove off-chip components at high costs.;CONSTITUTION: An RF-IF receiver section(28) includes a BPF, an LNA(Low Noise Amplifier) module, and a mixing section. The BPF connects a plurality of base band impedances to an FEM interface according to a plurality of phase-offset RF clock signals. The LNA module amplifies an inbound RF signal in order to generate an amplified inbound RF signal. The mixing section mixes the amplified inbound radio frequency signal to the local oscillation in order to be created the inbound intermediate frequency signal.;COPYRIGHT KIPO 2012
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