References
- Reuster , D. D. and Thiele , G. A. 1995 . A field iterative method for computing the scattered electric fields at the apertures of large perfectly conducting cavities . IEEE Trans. Antennas Propagat. , 43 ( No. 3 ) Mar. : 286 – 290 .
- Balanis , C. A. 1989 . Advanced Engineering Electromagnetics , John Wiley and Sons .