Fulbright Scholarship
at University of Maryland, (1993/1994), College Park, USA. Ph.D. : System Theory, 1975, Institute of Electrical Engineering Systems, Faculty of Electrical Eng., Technical University, Dresden Application of Nonlinear Chebychev Approximation and Optimization to Phase and Delay Problems.
M.Sc. : Communication Theory and Systems, 1967, at the Institute of High Frequency and Electronics, Faculty of Elec. Eng., Technical University, Dresden, Germany, (GDR). Wiener Optimal Filter and Measure of Power Spectra
Fulbright Scholarship
at University of Maryland, (1993/1994), College Park, USA.
Chairman of Dept. of
Physics - Al-Quds University at Abu-Dies 1979-1981
Acting Dean of the Faculty
of Engineering, (80/81) Al-Najah National University.
Assistant Professors,
Dept. of Physics and mathematics (1977 - 1979), University of Jordanian,
Amman, Jordan.
Head of Technical Office
of the Engineering Association, (1978-1979), Amman.
Engineer at main frame
Computer Industry, (1968-1970), Radeberg, Germany.
Engineer at Color TV
Industry, (1967-1968), Radeberg, Germany.
Information and Coding
Theory
Dynamical Systems and
Chaos
Electromagnetic Theory,
Microwave and Fiber Opitcs
W. Kafri, 1993. N-D
digital filter, Characterizability of Frequency Response Approximation
in L
Norm, proceedings of the
First Annual Conference of Palestinian Society of Mathematical Sciences,
Birzeit .
W. Kafri, 1992. One-and
Multidimensional Digital Filters, ICSPAT, pp 1224, Boston, USA, (phase
approximation).
W. Kafri and E. Abed
Stability Analysis of Discrete-time Singularly perturbed, to appear in
IEEE Circuit and Systems.
W. Kafri Phase and Delay
approximation for 1-D IIR Digital Filter in L
Norm to appear in Signal
Processing(EURASIP).