Question

Which is more effective and commonly preferred technique?

(a) Time diversity

(b) Spatial diversity

(c) Frequency diversity

(d) None of the mentioned

The question was posed to me during a job interview.

My doubt is from Diversity Technique and Rake Receivers in section Fading Channels of Digital Communications

Answer 1

The correct choice is (b) Spatial diversity

For explanation I would say: Most commonly used and more effective diversity technique is spatial diversity technique.