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-function [b,a] = elliptical (Fs)
-
-order = 4; % Order of the bandpass filter
-startband = 270*2/Fs; % Normalised startband frequency
-stopband = 450*2/Fs; % Normalised stopband frequency
-ripple = 0.3; % The passband ripple (in dB)
-stopband_atten = 20; % The stopband attenuation (in dB)
-
-% Call the eliptical filter function
-[b,a] = ellip(order/2,ripple,stopband_atten,[startband, stopband]);