Scilab Function

mrfit - frequency response fit

Calling Sequence

sys=mrfit(w,mag,order)
[num,den]=mrfit(w,mag,order)
sys=mrfit(w,mag,order,weight)
[num,den]=mrfit(w,mag,order,weight)

Parameters

Description

sys=mrfit(w,mag,order,weight) returns a bi-stable transfer function G(s)=sys=num/den, of of given order such that its frequency response magnitude abs(G(w(i))) matches mag(i) i.e. abs(freq(num,den,%i*w)) should be close to mag. weight(i) is the weigth given to w(i).

Examples

See Also