An audio signal has an amplitude of 10V and frequency SKHZ, if the carrier frequency of FM signal is 100MHZ and the frequency deviation of FM signal is 75KHZ, so the minimum frequency, modulatior index and sensitivity of modulator are. O a 100.075MHZ, 15 and 75 KHz/V Ob. 100.075MHZ, 15 and 7.5 KHz/V Oc 100MHZ 15 and 75 KHZN
An audio signal has an amplitude of 10V and frequency SKHZ, if the carrier frequency of FM signal is 100MHZ and the frequency deviation of FM signal is 75KHZ, so the minimum frequency, modulatior index and sensitivity of modulator are. O a 100.075MHZ, 15 and 75 KHz/V Ob. 100.075MHZ, 15 and 7.5 KHz/V Oc 100MHZ 15 and 75 KHZN
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Transcribed Image Text:An audio signal has an amplitude of 10V and frequency SKHZ, if the carrier frequency of FM signal is
100MHZ and the frequency deviation of FM signal is 75KHZ, so the minimum frequency, modulation
index and sensitivity of modulator are.
O a 100.075MHZ, 15 and 75 KHz/V
Ob.100075MHZ, 15 and 7.5 KHz/V
O :100MHZ 15 and 75 KHz/V
Od.99.925MHZ, 15 and 7.5 KHz/V
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