Howtosignalprocessing
Convolution - page 2
What is going on with convolution at the output of a circuit?
What does convolution give us?Why is convolution used?What is convolution of a signal with an impulse?What is convolution in signals and systems? Wh...
Convolution vs multiplication vs polynomial multiplication?
What is the difference between the convolution and multiplication?What is convolution of polynomials?Why is convolution not multiplication?What is th...
Convolution Theorem using DCT
What is convolution theorem in digital signal processing?Why DCT is used instead of DFT?What is the relation between DCT and DFT?Does DFT support lin...
Convolution of two rectangular pulses intuition
What is the convolution of 2 rectangular pulses?When a rectangular pulse is convolved with itself the result is?Which type of figure is obtained on c...
Convolution v.s. Cross Correlation in Digital Image Processing
Cross-correlation and convolution are both operations applied to images. Cross-correlation means sliding a kernel (filter) across an image. Convolutio...
Linear and Circular Convolution in Fourier Domain (DFT)
How circular and linear convolutions are performed using DFT?What is the difference between circular convolution and linear convolution?What is linea...
Disagreement between Analytic Convolution and FFT Convolution
Why is FFT convolution faster? Why is FFT convolution faster?FFT convolution uses the overlap-add method together with the Fast Fourier Transform, a...
What is the difference between the convolution and differentiation over image in image processing?
What is convolution in image processing?What are derivatives in image processing?What is the difference between image convolution and correlation is ...
Does Circular Convolution Correspond to Periodically Expanded Linear Convolution?
How linear convolution is related to circular convolution?What is the difference between circular convolution and periodic convolution?Why the result...