Question

Cognitive radio includes ____

(a) heterogeneous infrastructure

(b) asymmetrical infrastructure

(c) equivalence infrastructure

(d) symmetrical infrastructure

I had been asked this question in a job interview.

I want to ask this question from Cognitive Radio in portion Cognitive Radio Basics of Cognitive Radio

Answer 1

Correct choice is (a) heterogeneous infrastructure

To explain I would say: Heterogeneous network have heterogeneous radio framework management. It is possible to allocate frequency bands to different radio access technologies. Thus combination of different technologies can be achieved by heterogeneous network.