One-Multiply Linear Interpolation
Note that by factoring out 
, we can obtain a one-multiply
form,
![$\displaystyle \hat y(n+\eta) = y(n) + \eta\cdot\left[y(n+1) - y(n)\right].
$](http://www.dsprelated.com/josimages_new/pasp/img933.png){kind=small}
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Fractional Delay Filtering by Linear Interpolation
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Time Varying Reverberators
Note that by factoring out , we can obtain a one-multiply
form,
