How receiver detect that which is information signal and which is carrier sign

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

Question Posted / sahil baghla

4 Answers
7150 Views
Airtel, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

How receiver detect that which is information signal and which is carrier signal and how it seprat..

Answer / 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

How receiver detect that which is information signal and which is carrier signal and how it seprat..

Answer / farhan

the demodulation is to ckeck tha singal through phase &
frequecey of the singal and the low pass filter reject the
high frequncy singal

Is This Answer Correct ?

3 Yes

0 No

How receiver detect that which is information signal and which is carrier signal and how it seprat..

Answer / r.jayashankar

Demodulator at the receiver will separate carrier and
message signal..

Is This Answer Correct ?

3 Yes

1 No

How receiver detect that which is information signal and which is carrier signal and how it seprat..

Answer / parth

There are different technique employed for the detection of the modulated wave so for AM wave or other the envelope detector is used that separate the carrier from the modulating signal by using diode

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electronics Communications Interview Questions

which is the connection oriented protocal? tcp, udp,both or none of them........

2 Answers NSN,

can a machine with a single DNS name have multiple IP address?how could this occur.

0 Answers

Pls send me the papers for Section engineer exam for railways.Its on 9th oct-08.Its urgent.My id is abhay_jg@yahoo.com

0 Answers

hi iam having b tech aggregate of 60%and 15 back locks cleared in course time and gre score of 1000 can i get visa

0 Answers

What are the various logic gates?

0 Answers

What is the Difference between Public IP and Private IP?

3 Answers MTNL,

In CDMA we are use PN'pseudo random noise ",why is is call Noise.

2 Answers TATA,

Can some body explain me please..mobile to mobile call flow explaination..

0 Answers GTL,

Which type of connector we use in FIFA card?

0 Answers NSN,

what is the representation of 741 in LM 741 ic?

8 Answers

Hi and my regards to whomsoever who will help me. I am going to appear for Airport Authority of India Manager ( Electronics) written test on 9th Now 2008. I am totally unaware about this test. Please any one who have got any idea for its Paper style or have got any of related model papers then please please help me out. I will be thankful to all of you a lot.

0 Answers AAI Airports Authority Of India,

Define why half-wave rectifiers are generally not used in dc power supply?

0 Answers

For more Electronics Communications Interview Questions Click Here