Linear filtering using overlap add and overlap save method

Q.  The overlap save method is used to calculate
- Published on 27 Nov 15

a. The discrete convolution between a sampled signal and a finite impulse response (FIR) filter
b. The discrete convolution between a sampled signal and an infinite impulse response (IIR) filter
c. The discrete convolution between a very long signal and a finite impulse response (FIR) filter
d. The discrete convolution between a very long signal and a infinite impulse response (IIR) filter

ANSWER: The discrete convolution between a very long signal and a finite impulse response (FIR) filter

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