Question

Cognitive pilot channel is used ____

(a) to obtain knowledge

(b) for geo-location

(c) for database access

(d) for spectrum sensing

I had been asked this question by my college director while I was bunking the class.

Enquiry is from Cognitive Radio topic in portion Cognitive Radio Basics of Cognitive Radio

Answer 1

Right option is (a) to obtain knowledge

The explanation: Cognitive pilot channel, geo-location, database access, and spectrum sensing are means to gain knowledge. The automatic and dynamic adjustment of operation parameters is done based on obtained knowledge.