1.List of programs 2.Preface3.Mathematical review4.Filter fundamentals5.Butterworth filters6.Chebyshev filters7.Elliptical filters8.Bessel filters9.Fundamentals of digital signal processesing10.Discerete fourier transforms11.The Z transform12.FIR filter fundamentals13.Fourier series method or FIR filter design14.FIR filter design : Frequency sampling method15.FIR filter deign : Ramez exchange method16.IIR filters17.IIR filter via bilinear transformation18.Practical considerations Appendix A Global definitionsAppendix B Prototypes for C functionsAppendix C Functions for complex arithmeticAppendix D Miscellaneous support functionBibliographyIndex