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
Define what are the main purposes for which a cc amplifier may be used.
Explain why is the diffusion technique of formation of resistor most widely used?
What is the simplest way to maintain the "power factor" of any system? if you have many methods specify all!
What is multiplexing? Explain its primary advantage.
Define what is zener voltage?
define drain resistance
How many types of number system are there?
How many types of Transmission cards are in Ultra BTS?
which are the five general EMI(electromagnetic interference) testings conducted on any system?
why we call vestigial side band(VSB) as c3f?
What is meant by a bit?
What are digital electronic flip flops, state the different types of flip flop and their uses?
What is the difference between CAT 5e communication cable & CAT4 Communication cable
What is the between demultiplexer and decoder?
what is purpose of use stug.