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Programmable DSP are suitable for front-end filtering.

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Programmable DSP are suitable for front-end filtering.

(a) True

(b) False

I had been asked this question in unit test.

This interesting question is from Digital Architecture Tradeoffs topic in division Technology Tradeoffs in Software Defined Radio of Cognitive Radio

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The correct choice is (b) False

The best I can explain: DSP consumes lot of power and is suitable for channel modem and baseband signal processing tasks. ASIC is more power efficient and appropriate for front-end filtering.

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