What is Modulation?Why we Require Modulation?

Questions by chauhanjay

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  • Feb 2nd, 2015

Modulation which is used to travel the signal from long distance

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  • Feb 25th, 2015

Modulation is a process of mixing low frequency(data singal) to High frequency(carrier signal).
To Travel long distance so modulation is required..

for Simple explanation. (for understanding purpose only)

can u through a piece of paper(as imagine low frequency- data signal) for long distance.its not possible.
then take a pen(high frequency-carrier wave).insert that piece of paper between pen and pen. and through data is sent to long distance

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  • Mar 7th, 2015

Superimposing of low frequency signal with High frequency signal is known as Modulation

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  • Mar 16th, 2015

by varying the characteristics of carrier signal in accordance with the instantaneous values of message sinal

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Ankush Bisht

  • Jul 10th, 2015

It is the process of mixing the data s/g with carrier s/g
It is required so that to travel the s/g up to a long distance

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