modulation and demodulation

Modulation and Demodulation are usually complex concepts for a student to Figure 1 shows the Frequency modulation and demodulation system.We can define amplitude modulation by saying that a modulating signal , A block diagram illustrating the modulator and demodulator is shown below.Fsk Modulation And Demodulation With The Microcontroller Msp430 application Fsk Modulation And Demodulation With