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Diffstat (limited to 'macros/ismaxphase.sci')
-rw-r--r-- | macros/ismaxphase.sci | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/macros/ismaxphase.sci b/macros/ismaxphase.sci index 1fda072..0912c73 100644 --- a/macros/ismaxphase.sci +++ b/macros/ismaxphase.sci @@ -1,25 +1,21 @@ +function ismax=ismaxphase(varargin) //ismaxphase Determine whether filter is maximum phase or not - // Description : It determines whether the given system function is maximum phase system or not . Maximum phase system means all zeros of transfer function will be outside the unit circle in z-plane also poles mustbe within unit circle for stability and causality - //Syntax //flag = ismaxphase(b,a) //flag = ismaxphase(sos) //flag = ismaxphase(...,tol) // b and a are the vectors containing numerator and denumerator coefficients respectively //tol, tolerance is used to determine when two numbers are close enough to be considered equal. - //Example : of maximum phase system //flag = ismaxphase([1 -5 6],1) - //Output // flag = // // 1. - //Author: Parthasarathi Panda //parthasarathipanda314@gmail.com -function ismax=ismaxphase(varargin) + [nargout,nargin]=argn(); if (nargin==2) then a=varargin(1); |