Question

Self-location awareness offers ____

(a) only absolute ranging

(b) only relative ranging

(c) only non-relative ranging

(d) only absolute ranging and non-relative ranging

The question was asked during an online interview.

The above asked question is from Environment Awareness topic in chapter Location and Environment Awareness in Cognitive Radio of Cognitive Radio

Answer 1

The correct option is (b) only relative ranging

To explain I would say: Self-location awareness provides only relative ranging information. Cooperative location awareness provides absolute and relative ranging and positioning information because they are not co-located.