Answer Posted / roz
in the case of FM,higher frequencies are more affected by
noise than the lower ones.so,if the higher frequencies were
to be artificially boosted before transmission and
correspondingly cut at the receiver,the effect would be that
the signals would be much more immune to noise.this
artificial boosting is called pre emphasis and the
corresponding compensation at the receiver is called de emphasis
| Is This Answer Correct ? | 22 Yes | 2 No |
Post New Answer View All Answers
What is noise in reference to electronic circuits?
What are the demerits of passive filters?
Explain the approximate cost of the monitoring cables time domain reflectometry?
What are the applications of precision diode.
what is pla instruction
What is meant by operating point?
how to interface hall effect sensor with 8051 microcontroller?
In Traffic Manager, What is the Use for Zero (0) timeslot.
What is meant by negative converter group in a cyclo-converter?
What is the difference between an ammeter and a voltmeter?
How to convert three phase to single phase in ups
can any one send me previous ntpc exam papers at garima.12g@gmail.com?
what do you want to join this bank
What type of questions are asked in Tetra pak onlinr test
What is an astable multivibrator?