A block diagram for an FM transmitter using indirect FM is attached. face=\"time

Question

A block diagram for an FM transmitter using indirect FM is attached.

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            (a)        What is the frequency of the carrier oscillator?

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(b)       What maximum phase deviation must the phase modulator be capable of supplying if the transmitter is to produce FM with a maximum deviation of 25 kHz with a modulating signal frequency of 10 kHz?

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            (c)        Why is the integrator necessary?

A block diagram for an FM transmitter using indirect FM is attached. What is the frequency of the carrier oscillator? What maximum phase deviation must the phase modulator be capable of supplying if the transmitter is to produce FM with a maximum deviation of 25 kHz with a modulating signal frequency of 10 kHz? Why is the integrator necessary?

Explanation / Answer

1.

In order for you to see something, you need some light.

The ray that comes from the source (the light) gets modulated by whatever you are looking at. Your eyes receive a modulated signal

In order to transmit any information, data, voice

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