TY - JOUR T1 - RCS study of cylindrical cavity backed apertures with outer and inner material coating: Case of E-polarization A1 - Colak, D. A1 - Nosich, A.I. A1 - Altintas, A. JA - IEEE Trans on Antennas Propagation Y1 - 1993 VL - 41 SP - 1551 EP - 1559 ER -