diff options
Diffstat (limited to 'macros/filtfilt.sci')
| -rw-r--r-- | macros/filtfilt.sci | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/macros/filtfilt.sci b/macros/filtfilt.sci index f263da6..7f86113 100644 --- a/macros/filtfilt.sci +++ b/macros/filtfilt.sci @@ -11,8 +11,8 @@ function [y]=filtfilt(b,a,x) // This is an Octave function // In theory, it forwards and reverse filters the signal and corrects phase distortion upto an extent by a one-pass filter but squares the magnitude response in the process. Practically though, the correction isn't perfect and magnitude response, particularly the stop band is distorted. // Examples -// 1. [a,b]=filtfilt (1,2i,[i -4 0]) -// a = [0.00000 - 0.25000i 1.00000 + 0.00000i 0.00000 + 0.00000i] +// 1. y=filtfilt (1,2*%i,[%i -4 0]) // Number of Output argument should be equal to 1 +// y = [-0.25i 1 0] funcprot(0); rhs=argn(2); |