Question

As the number of carriers increases, the number of guard bands

(a) Increases

(b) Decreases

(c) Remains the same

(d) None of the mentioned

The question was asked in final exam.

I need to ask this question from INTELSAT topic in portion Multiplexing and Multiple Access of Digital Communications

Answer 1

The correct choice is (a) Increases

To explain I would say: Guard bands are needed between the carriers. Thus as carriers increases, guard bands are also increases.