What is the need for modulation?

Answer Posted / anshul tejan

need= to carry information or data or bits or voice which is of low frequency to your destination with the help of carrier signal which is of high frequency.

Is This Answer Correct ?    0 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are the variois ways to come out of the wait state?

1608


Can a gas be used for conducting current?

567


what is difference b/w watt loss and watt full devices. what is watt loss and watt full devices?

1808


What is hole theory

1703


Explain to find conductivity?

547






Why slew rate is not infinite in ideal op-amp?

568


if any body have tyco electronics placement papers,please forward to my mail id kadhar.basha@gmail.com ,please as early as possible. thanks®ards kadhar basha

2789


Power bjt is a current controlled device. Why?

685


Describe the working of 3φ semi converter. And derive the expressions for average output voltage and rms output voltage?

618


importance of defining tg or tf in selecting master and slave bts's?

1646


Define virtual ground in the op amp?

576


Explain conductivity?

564


Define holding current?

640


1 explain advantage and dis advantages of FIR filters compared to IIRcouterparts ? 2 what is the need of filtering,ideal response of filters and actual response of filters ? 3 what is CMRR ? 4 which semiconductor device is used ad a voltage regulator and why ? 5 how can we rectify race around condition ?

1612


What are the advantages of load commutated chopper?

894