main() { int i, k, n, N, kl, kh, nOmega; float fl, fh, fs, fs1, Q, w, dw; float xRe[M], xIm[M], Xre[M], Xim[M]; float hRe[ML], hIm[ML], Hdre[ML], Hdim[ML]; float yRe[M], yIm[M], Yre[M], Yim[M]; float Freq[M], HejwRe[M], HejwIm[M], Hejw[M]; float Hre, Him, Alpha, Alpha1, Sita[M]; float f1, f2, t; clrscr(); N = 22 ; fl = 500.0 ; fh = 700.0 ; fs = 2200.0 ; f1 = 50.0 ; f2 = 600.0 ;