Enhancing the Power Capabilities of the Stepped Septum Using an Optimized Smooth Sigmoid Profile

I. Kim, J. M. Kovitz, and Y. Rahmat-Samii, “Enhancing the Power Capabilities of the Stepped Septum Using an Optimized Smooth Sigmoid Profile,” IEEE Antennas and Propagation Magazine, vol. 56, no. 5, pp. 16-42, October 2014.