Question: A digital signal processor (DSP) is design to perform FFT operstions for a digital oscilloscope that utilizes a 12 bit A/ D Converter .

Question:A digital signal processor (DSP) is design to perform FFT operstions for a digital oscilloscope that utilizes a 12 bit A/ D Converter . The most cost effective ALU architecture for this CPU is a:

a. Fixed -point multiplier with an 8 bit data path.

b. Floating -point multiplier with an 8 bit data path.

c. Fixed -point multiplier with an 16 bit data path.

D. Flaoting -point multiplier with an 16 bit data path.