Citation: Cw. Penney et al., SCATTERING FROM COATED TARGETS USING A FREQUENCY-DEPENDENT, SURFACE IMPEDANCE BOUNDARY-CONDITION IN FDTD, IEEE transactions on antennas and propagation, 44(4), 1996, pp. 434-443
Citation: Cw. Penney et Rj. Luebbers, RADIATION AND SCATTERING OF A SQUARE ARCHIMEDEAN SPIRAL ANTENNA USINGFDTD, Electromagnetics, 14(1), 1994, pp. 87-97
Citation: Cw. Penney et Rj. Luebbers, INPUT IMPEDANCE, RADIATION-PATTERN, AND RADAR CROSS-SECTION OF SPIRALANTENNAS USING FDTD, IEEE transactions on antennas and propagation, 42(9), 1994, pp. 1328-1332