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1. A carrier is phase modulated (PM) with frequency deviation of 10 kHz by a single tone frequency of 1 kHz. If the single tone frequency is increased to 2 kHz, assuming that phase deviation remains unchanged, the bandwidth of the PM signal is





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  • By: guest on 01 Jun 2017 11.49 pm
    Frequency deviation = 10 kHz, fm = 1 kHz 2(fm + Df) Bandwidth = 22 kHz 2(10 + 1) 22 kHz fm is doubled Hence 22 x 2 44 kHz bandwidth.
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