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Test 4 - Communication Systems | Electronics and Communication (ECE4

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Multiple Choice

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

  1. 21 kHz
  2. 22 kHz
  3. 42 kHz
  4. 44 kHz
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