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What is the need for modulation?
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Answer Posted / tridip
MODULATION IS THE WAY IN WHICH WE CAN REDUCE THE ANTENNA HEIGHT;
IT IS ALSO USED IN MULTIPLEXING;
DESCRIPTION::
IF A INFORMATION IS TRANSMITTING WE R NOT
CONFIRMED HOW LONG IT WILL GO THATS WHY WE R ADDING THE
CARRIER SIGNAL HAVING HIGH FREQUENCY IT WILL EASILY TRANSMIT
TO THE RECIEVER SIDE.IT WILL COMPLETE THE COMMUNICATION SYSTEM.
THATS WHY WE REQUIRED THE MODULATION..........
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