Question

Which of the following is not a software requirement required by CDMA?

a.

Symbol integration

b.

Blind equalization

c.

Tracker

d.

Viterbi decoder

Posted under Cognitive Radio

Answer: (a).Symbol integration Explanation:Carrier tracking is achieved by tracker. Viterbi decoder is a maximum likelihood majority decoder. Blind equalization is implemented by weighted tapped delay line filter. These functionalities are accomplished using software. Although symbol integration is required by CDMA, it is implemented using ASIC.

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Q. Which of the following is not a software requirement required by CDMA?

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