Radio frequency signal processing device and method

The invention discloses a radio frequency signal processing device and method. The device is applied to electronic equipment capable of realizing wireless mobile communication. The device comprises a filter circuit and a resonance circuit. Wherein the input end of the filter circuit is used for receiving a radio frequency signal input to the radio frequency signal processing device; the output end of the filter circuit is connected with the input end of the resonance circuit and the output end of the radio frequency signal processing device; the output end of the resonance circuit is connected with a grounding point; the spectral range of the output signal of the filter circuit comprises the resonant frequency of the resonant circuit. 本申请公开了一种射频信号处理装置及方法，所述装置应用于能够实现无线移动通信的电子设备；所述装置包括滤波电路以及谐振电路；其中，所述滤波电路的输入端，用于接收输入至所述射频信号处理装置的射频信号；所述滤波电路的输出端，与所述谐振电路的输入端、以及所述射频信号处理装置的输出端相连；所述谐振电路的输出端，与接地点相连；所述滤波电路输出信号的频谱范围，包括所述谐振电路的谐振频率。