Question

The modification of a signal due to extraneous power exhibited by a signal from a nearby channel is called ____

a.

co-channel interference

b.

adjacent channel interference

c.

inter-symbol interference

d.

inter-carrier interference

Posted under Cognitive Radio

Answer: (b).adjacent channel interference Explanation:The modification of a signal due to extraneous power exhibited by a signal from a nearby channel is called adjacent channel interference. It may be due to inadequate filtering, improper tuning or poor frequency control. It may be classified as adjacent channel leakage ratio and adjacent channel selectivity.

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Q. The modification of a signal due to extraneous power exhibited by a signal from a nearby channel is called ____

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