Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Microwave Communication
A duplexer is used to
couple two antennas to a transmitter
isolate the antenna from the local oscillator
prevent interference between two antennas connected to receiver
use an antenna for reception or transmission without interference
Correct Answer:
use an antenna for reception or transmission without interference
Explanation:
Same antenna is used for transmission and reception.
← Previous Question
Next Question→
More Questions from
Microwave Communication
Assertion (A): A line of length and short circuited at far end has an input impedance of infinity. Reason (R): A line of length and short circuited at far end behaves as a parallel resonant circuit.
A quarter wave line short circuited at load end behaves as
In the given figure the reflected voltage wave after first reflection is
If other parameter are constant, transmission loss at 5 GHz as compared to that at 0.5 GHz is
In Reflex Klystron oscillator the focussing electrode is at a high potential
Assertion (A): PIN diode can be used as attenuator and limiter. Reason (R): PIN diode has a thin intrinsic layer.
For the strip line in the given figure the capacitance per unit length =
A magnetron has a cylindrical cathode surrounded by an anode structure having cavities opening into interaction space by means of slots
A loss less line is terminated in a circular lines are E lines
The directivity in a receiving antenna increases the intercept area in forward direction reduces the noise picked up from other sources provides a means of discriminating against undesired signals originating in directions other than in which the desired transmitter lies. Which of the above statements are correct?
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments