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Author Question: The advantage of a differential phase-shift keying (DPSK) system is that_____________ is (are) not ... (Read 73 times)

sdfghj

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The advantage of a differential phase-shift keying (DPSK) system is that_____________ is (are) not required.
 
  A. carrier synchronizer
  B. voltage-controlled oscillators
  C. upper and lower sidebands
  D. carrier recovery circuitry

Question 2

The term M-ary in M-ary modulation derives from the word ___________.
 
  A. binary
  B. baud
  C. bit
  D. bandwidth



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frankwu0507

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Answer to Question 1

D

Answer to Question 2

A



sdfghj

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Both answers were spot on, thank you once again




 

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