Electronic Communication Systems 2nd Edition by Roy Blake

تمرين 42

Figure 5.39 is the block diagram of an FM transmitter using aPLL.
(a) Calculate the required value of N for a carrier frequency of 91.1 MHz.
(b) Calculate the minimum acceptable value of k f for the VCO if the transmitter is to produce a 75 kHz deviation with an input signal of 2 V RMS.