Systems, Third Edition, Addison-Wesley, Menlo Park, CA, 1998. Linear Systems, Prentice-Hall, Englewood Cliffs, NJ, 1980. Poles and Zeros, Mechatronics, Springer-Verlag, New York, 1993. Automatic Control, AC-26( 1981), image literacy, Upper Saddle River, NJ, 1997.