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+//EXAMPLE 10.6
+//Order estimation using Dolph-Cebyshev window
+clear;
+clc;
+wp=0.3*%pi;//rad/sec
+ws=0.5*%pi;//rad/sec
+as=40;//dB
+
+wc=(wp+ws)/2;//cutoff frequency
+Bw=ws-wp;
+disp(Bw,'Normalized transition bandwidth is = ')
+
+//Order of the filter
+N = ((2.056*as) - 16.4)/(2.285*Bw);
+disp(ceil(N),'Order of the filter,N = ') \ No newline at end of file