Method 1:Convolution Table y[n]=xIn]*h[n]=>x[k]hIn-k] k=-o0 =∑x[]hL] i,J i+j=n
Method 1: Convolution Table i j n i j k x i h j y n x n h n x k h n k , [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Convolution Table yn]=过n*凡为=∑[]瓦] i计j=n ] []瓦] 111 1 列]2 2 2 2 n]=[1,3,6,5,3] 3 3 3 3
Convolution Table
Method 2:LT Form yIn]=xIn]h[n]=>x[k]hIn-k] k=-o0 =…+x[0]h[n+x[1]h[n-1]+…
Method 2: LTI Form [0] [ ] [1] [ 1] [ ] [ ] [ ] [ ] [ ] x h n x h n y n x n h n x k h n k k
LTI Form yn=x[n*n]=x[0]M[n+x[1]Mn-1]+x[2]hMn-2] x[0]4[n9 n 012 [1]M[n-1] nLn=[1,3,6,5,3] 123 x[2]Mn-2] n 234
LTI Form
Method 3:Reflection and Shift (or Flip and Slide) yIn]=xIn]*hn]=x[kJhin-k] k=-00 =∑wn[] k=-00 w,[]=x[nk]:The product signal
Method 3: Reflection and Shift (or Flip and Slide) [ ] [ ] [ ]:The productsignal [ ] [ ] [ ] [ ] [ ] [ ] w k x k h n k w k y n x n h n x k h n k n k n k