A radio frequency (RF) module cooperates with an antenna and a digital
signal processing (DSP) module. The DSP module outputs a first digital
signal to the RF module, and the antenna outputs a second RF signal to
the RF module. The RF module comprises a digital analog hybrid signal
processing unit and an analog signal processing unit. In this case, the
digital analog hybrid signal processing unit converts the first digital
signal into a first analog signal or converts a second analog signal into
a second digital signal, and outputs the second digital signal to the DSP
module. The analog signal processing unit generates a first RF signal in
accordance with the first analog signal or generates the second analog
signal in accordance with the second RF module, and outputs the first RF
signal to the antenna or outputs the second analog signal to the digital
analog hybrid signal processing unit.