An FM transceiver operates at a frequency of 456.8 MHz. The first intermediate frequency is 40 MHz and the second intermediate frequency is 650 kHz. The frequency multiplier chain of the transmitter is 3*3*4. What three signals must the frequency synthesizer produce for the mixer in the transmitter and receiver?

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Frequency Modulation

Frequency modulation is a method or process of encoding the data of a specific signal (analog or digital) by modulating the carrier wave frequency according to the frequency of the modulated signal. Modulated signals are nothing more than information or data that should be conveyed after being converted into electronic signals.