Title :
Autoregressive Modeling of Layered Multi-Medium for EM Signal Processing
Author :
Giles, Sammie, Jr. ; Barfield, Jill
Author_Institution :
Tuskegee Univ., AL
Abstract :
The authors present four lattice models of materials useful in describing multi-medium. The models are based on the coupled first order partial differential equations describing right-going and left going electromagnetic waves. Time variations are transformed out. Both scattering and transmission lattices for forward and backward spatial difference result from discrete versions of the wave equations.
Keywords :
autoregressive processes; electromagnetic wave reflection; electromagnetic wave scattering; electromagnetic wave transmission; partial differential equations; signal processing; EM signal processing; autoregressive modeling; backward spatial difference; coupled first order partial differential equations; electromagnetic waves; forward spatial difference; inverse scattering; lattice filters; layered multimedium; scattering lattice; transmission lattice; wave equation; Active filters; Difference equations; Electromagnetic modeling; Electromagnetic scattering; Impedance; Lattices; Maxwell equations; Optical scattering; Partial differential equations; Signal processing; Electromagnetics; Inverse Scattering; Lattice Filters; Signal Processing;
Conference_Titel :
System Theory, 2007. SSST '07. Thirty-Ninth Southeastern Symposium on
Conference_Location :
Macon, GA
Print_ISBN :
1-4244-1126-2
Electronic_ISBN :
0094-2898
DOI :
10.1109/SSST.2007.352319