| IMF - Toolbox |
IMF_design_filter | Examples |
Syntax
IMF_design_filter(no,filterkind,band,order,zeroph,lower,upper,passripple,stopripple)
Remark
All the not needed parameter can be left out.Parameter
no 1, 2 or 3, number of the self defined filter (see also: Design Tool for IIR-Filters)
filterkind 'Cauer', 'Butter', 'Bessel', 'Cheby1', 'Cheby2'
band 'LP', 'HP', 'BP', 'BS'
order filter order (zero phase filtering twices the order)
zeroph 1 or 0 (1 is zero phase filtering)
lower lower frequency
upper upper frequency
passripple pass band ripple for Cauer and Cheby1 filters in [dB]
stopripple stop band ripple for Cauer and Cheby2 filters in [dB]
IMF_design_filter(1,'butter','LP',4,1,0.1)
IMF_design_filter(2,'cauer','BP',3,1,0.01,0.1,0.05,30)