Title :
An algorithm to implement a surface impedance boundary condition for FDTD [EM scattering]
Author :
Yee, K.S. ; Shlager, K. ; Chang, A.H.
Author_Institution :
Lockheed Palo Alto Res. Lab., CA, USA
fDate :
7/1/1992 12:00:00 AM
Abstract :
Two models for numerically simulating a surface impedance boundary condition in FDTD are presented. The resulting algorithm is easy to implement, requiring only trivial modification to a code written for a perfect electrical conductor boundary condition
Keywords :
boundary-value problems; difference equations; electric impedance; electromagnetic wave scattering; radar cross-sections; time-domain analysis; FDTD; RCS; electromagnetic scattering; perfect electrical conductor boundary condition; surface impedance boundary condition; Antennas and propagation; Boundary conditions; Convolution; Finite difference methods; Noise level; Noise measurement; Pulse measurements; Scattering; Surface impedance; Time domain analysis;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
