Assignment 6

cellular phone block diagram of RF section

The RFphone mainly is to regulate and modulate the high radio frequency. This is done when the cell phone is active, that is the phone is either reciving a signal or sending one.

without the RF section of the phone the will not be able to communicate with the one another.

The RF section also in a phone amplifies the recived IF signal and mixes it with the carrier frequency from the local oscillator ( LO )