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 Computer Networks  |  Question 139 of 192    Print  
a) Draw a constellation diagram that represent Hybrid Modulation technique with 4 levels of amplitude and 4 levels different phase (like 0* 90* ) *=degree

b) How many levels of signalling is possible with such modulation, in other words what is the number of symbols ?

c) If baud rate is b then what is the bit rate ?
You can answer whatever ..


  
Total Answers and Comments: 0 Last Update: May 29, 2007     Asked by: A. 
  
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