Pergunta de entrevista da empresa Qualcomm

Find optimizations to simplify the implementation of a FIR filter followed by a by four decimation.

Respostas da entrevista

Sigiloso

29 de ago. de 2009

Hint (I didn't get a hint): It can be done with three register stages and a couple of adders.

Sigiloso

25 de set. de 2009

Decimate the signal first, then decimate the FIR filter, then convolve the decimated signal with the decimated FIR filter, it gives the same result with fewer computations.

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