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NBFM stands for Narrow Band Frequency Modulation.

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NBFM stands for Narrow Band Frequency Modulation.

(a) True

(b) False

I got this question during an online interview.

My query is from Single Side Band Transmission in division SSB Modulation of Analog Communications

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The correct option is (a) True

Explanation: It is a correct statement that NBFM stands for Narrow Band Frequency Modulation. 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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