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Convolution is multiplication in the frequency domain. By convolving with a rectangle, you are multiplying by the Fourier transform of a rectangle in the frequ
by jschveibinz 6y ago
Convolution is multiplication in the frequency domain. By convolving with a rectangle, you are multiplying by the Fourier transform of a rectangle in the frequency domain. In EE terminology, this is a sinc (sin(x)/x) low pass filter: it emphasizes low frequencies and attenuated high frequencies.
- E-Reverance 6y agoThe question is with regards to convolution in the time domain, I'm pretty sure the convolution operation is not limited to the frequency domain.