Explore topic-wise MCQs in Digital Communications.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

When a user s moving, the user s velocity causes shift in frequency. This is called as

A. Doppler shift
B. Frequency shift
C. Velocity shift
D. None of the mentioned
Answer» B. Frequency shift
2.

Channel s time spreading properties are

A. Coherence bandwidth
B. Signal dispersion
C. Coherence bandwidth & Signal dispersion
D. None of the mentioned
Answer» D. None of the mentioned