Question

The number and characteristics of roofing filter are determined by modulation of the subscriber signal.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Posted under Cognitive Radio

Answer: (a).True Explanation:The modulation of the subscriber signal and bandwidth of the passband interference determine number and characteristics of roofing filter. The use of roofing filter establishes a noise floor and prevents dropped calls.

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Q. The number and characteristics of roofing filter are determined by modulation of the subscriber signal.

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