In NBFM, the modulation index is close to __________(a) 1(b) greater than 1(c) 10(d) infiniteI had been asked this question in an internship interview.Origin of the question is Single Side Band Transmission in chapter SSB Modulation of Analog Communications

In NBFM, the modulation index is close to __________(a) 1(b) greater t

1.	In NBFM, the modulation index is close to __________(a) 1(b) greater than 1(c) 10(d) infiniteI had been asked this question in an internship interview.Origin of the question is Single Side Band Transmission in chapter SSB Modulation of Analog Communications
Answer» Right answer is (a) 1 Best explanation: In NBFM, the modulation index is less than or close to unity. It is similar to Amplitude modulation EXCEPT a 180 degree phase SHIFT at the LOWER sideband.

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