1. Koshelev, V. I., E. V. Balzovsky, and Y. I. Buyanov, "Investigation of polarization structure of ultrawideband radiation pulses," IEEE Pulsed Power Plasma Science Conference 2001, 1657-1660, 2001.
doi:10.1109/PPPS.2001.1001886
2. Adamiuk, G., T. Zwick, and W. Wiesbeck, "Dual-orthogonal polarized vivaldi antenna for ultra wideband applications," XVII International Conference on Microwaves, Radar and Wireless Communications, 282-285, 2008.
3. Kraft, U. R., "Main-beam polarization properties of four-element sequential-rotation arrays with arbitrary radiators," IEEE Transaction on Antennas and Communication, 515-52, 1996.
doi:10.1109/8.489303
4. Ludwig, A. C., "The definition of cross polarisation," IEEE Transaction on Antennas and Communication, 116-119, 1973.
doi:10.1109/TAP.1973.1140406
5. Powell, J. and A. Chandrakasan, "Differential and single ended elliptical antennas for 3.1-10.6 GHz ultra wideband communication," IEEE Antennas and Propagation Society International Symposium, 2935-2938, 2004.
6. Pancera, E., C. Sturm, and W. Wiesbeck, "Small UWB coplanar monopole antenna design," 2nd European Conference on Antennas and Propagation, EuCAP, 2007.
7. Yeo, J., Y. Lee, and R. Mittra, "Wideband slot antennas for wireless communications," IEE Proceedings Microwaves, Antennas and Propagation, Vol. 151, No. 4, 351-355, August 2004.
doi:10.1049/ip-map:20040627
8. Pancera, E., C. Sturm, and W. Wiesbeck, "UWB out-of-phase network feeding a 2-element impulse radiating array," IEEE Antennas and Propagation Society International Symposium, 2008.