How receiver detect that which is information signal and
which is carrier signal and how it seprate both at
destination?

Answer Posted / rakesh

since the work of demodulator is to demodulate high frequency carrier signal,so in its recovery circuit it employs a circuit which does not allow high frequency signals to pass , but passes the low frequency signal.
where the high frequency is carrier signal & information being the lower frequency .( According to the definition of Modulation)

Is This Answer Correct ?    8 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is engineering?

613


Define what is its magnitude for ge and si?

885


What is zener voltage?

586


explain with a suitable diagram how a vidicon pick-up tube is employed in a monochrome TV camera to develop luminance signal

1762


What is a half-adder?

621






can you give me example of igbt drive circuit... i still not under stand how it can be design with certain equation using mathlab program...

1591


What is a zener diode?

653


What is soft & hard andover????

1796


What is transistor?

645


R/s syllabus required to crack Mahagenco interview for jr eng. post. I also want sample papper

2189


sir please provide me the previous technical papers for hpcl writtien exam

1560


i want model questions which will be asked in hindustan aeronautics online test for the post of managenent trainee

1955


Sir, I am Mrunalini studying btech 2nd year in ECE.i want to know the information about group2.how to prepare for group2? about coaching centres in hyd.what are the postings in group2? in which year i should take coaching?plz send me the informaion to my mail id.

1654


The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

1663


functions of a resolver

1586