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The minimisation of bandwidth causes ____

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in Cognitive Radio by (86.8k points)
The minimisation of bandwidth causes ____

(a) low symbol rate

(b) high symbol rate

(c) high power

(d) low power

This question was posed to me in unit test.

This is a very interesting question from Techniques topic in section Cognitive Techniques of Cognitive Radio

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The correct choice is (a) low symbol rate

Easy explanation: The minimisation of bandwidth causes low symbol rate and utilization of algorithm such GMSK. The maximisation of bandwidth causes high symbol rate and higher modulation method.

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