Sigmoid profiled septum: Evaluation of the parabolic reflector with the septum feed horn

I. Kim, J. M. Kovitz, and Y. Rahmat-Samii, “Sigmoid profiled septum: Evaluation of the parabolic reflector with the septum feed horn,” in Proceedings of the IEEE Antenna and Propagation Society International Symposium, pp. 236-237, July 2013.