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what is the physical significance of convolution

Thread starter shil.pscies
Start date Jul 29, 2011

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Jul 29, 2011

#1

S

shil.pscies

Newbie level 1

what does convolution actually do? why do we need it?

Jul 29, 2011

#2

ckshivaram

Advanced Member level 6

Convolution is the cornerstone of DSP. Convolution is used in DSP to find the system response of Linear Time-Invariant [LTI] systems, to arbitrary inputs. This is the very essential fact why everything and anything in DSP's are involved with convolution.

check these
Convolution -- from Wolfram MathWorld

Convolution - Wikipedia, the free encyclopedia
The Joy of Convolution

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