Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / abdul quadir khumani
Modulation = the technique by some parameter of carrier are
varied in accordance with carrier frequency is called Modulation
There are mainly three need of Modulation
1. Multiplexing = many signals can be transmitted at once.
2. Narrow Banding = low bandwidth required.
3. Height of Antenna = small variation in height of antenna
while change in frequency of signals is considerable..
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
What are the questions that are asking at iris aptittude question paper
what do we mean by the term PTT in mobile? & what is the main function of PTT service?
when you are from engineerng back groung student then y r u choossng bank job? plz give me best answer
how IDP Qury perform by the B subs MSC for MTC call. If subscriber is in roaming in other state? plz explain briefly
What is simulator programme?
What is the frequency range of satellite communication?
write a program which calculates the frequency of a number between n maximum number
How does data transfer takes place between memory and input output ports?
Explain the differences between microprocessor and micro controller?
we are operation 3 generator with module 5510 and electronic control module . two generator running system healthy and generator called another one generator running always generator called did not showing system healthy
Explain why bjt is known as current controlled device and fet is known as voltage controlled device?
Explain why a voltmeter should be of very high resistance?
why BTS use 48 dc volt
write power supply application, manufacturing, advantages, cost
Why temperature coefficient of resistance of a semiconductor is negative?
