Explore topic-wise MCQs in Antennas.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Antennas knowledge and support exam preparation. Choose a topic below to get started.

1.

In which of the following a real time adaptive signal processor is used?

A. Adaptive array
B. Phased array
C. Pulse radar
D. CW radar
Answer» B. Phased array
2.

Which of the following is not a benefit of the adaptive array technology?

A. Co-channel interference reduction
B. Reduction in multipath interference
C. Increase in multipath interference
D. Reduction in handoffs
Answer» D. Reduction in handoffs
3.

___ is used to guide the beam in desired direction and place nulls in unwanted direction/interference.

A. Adaptive array
B. Switching beams
C. Phased radar
D. Pulse radar
Answer» B. Switching beams
4.

In which of the following the nulls are introduced effectively when different other users interferes the desired user?

A. Adaptive array
B. Switching beam
C. Phased array
D. Sub-array
Answer» B. Switching beam
5.

Adaptive arrays provide best results compared to switching beams under more interference.

A. True
B. False
Answer» B. False
6.

The noise detection and suppression is possible with adaptive arrays.

A. True
B. False
Answer» B. False
7.

In which of the following the noise interference is detected and is suppressed further?

A. Adaptive arrays
B. Phased array
C. Planar array
D. Sub-array
Answer» B. Phased array