Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Radio Receivers
High IF in a superheat receiver
improves selectivity
increases tracking problems
decreases tracking problems
reduces adjacent channel rejection
Correct Answer:
increases tracking problems
← Previous Question
Next Question→
More Questions from
Radio Receivers
Which of the following noise becomes of great importance at high frequencies?
The image frequency of a superheterodyne receiver is
In a radio receiver
In a receiver, at higher frequencies
The IF stage of a receiver employs
In an FM signal, the power
A trimmer is basically a
In radio receiver, the maximum contribution to noise is from
In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. In receivers operating upto the limit of shortwave broadcasting the local oscillator often used is
A communication channel with additive white Gaussian noise, has a bandwidth of 4 kHz and an SNR of 15. Its channel capacity is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments