1. Arslan, H., Z. N. Chen, and M. Di Benedetto, Ultra Wideband Wireless Communication, Wiley, Hoboken, NJ, 2006.
doi:10.1002/0470042397

2. Carro, P. L. and J. de Mingo, "Ultrawide-band antenna distortion characterization using hermite-gauss signal subspace," IEEE Antennas Wireless Propag. Lett., Vol. 7, 267-270, 2008.
doi:10.1109/LAWP.2008.921350        Google Scholar

3. Zhang, Z. and Y. H. Lee, "A robust cad tool for integrated design of UWB antenna system," Progress In Electromagnetics Research, Vol. 112, 441-457, 2011.        Google Scholar

4. Balanis, C. A., Antenna Theory: Analysis and Design, Wiley, New York, 1996.

5. Soergel, W. and W. Wiesbeck, "Influence of the antennas on the ultra-wideband transmission," EURASIP J. on Appl. Signal Process., Vol. 3, 296-305, 2005.
doi:10.1155/ASP.2005.296        Google Scholar

6. Dadgarnia, A. and A. A. Heidari, "A fast systematic approach for microstrip antenna design and optimization using ANFIS and GA ," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 16, 2207-2221, 2010.
doi:10.1163/156939310793699037        Google Scholar

7. Bialkowski, M. E. and A. M. Abbosh, "Design of UWB planar antenna with improved cut-off at the out-of-band frequencies," IEEE Antennas Wireless Propag. Lett., Vol. 7, 408-410, 2008.
doi:10.1109/LAWP.2008.2000724        Google Scholar

8. Pergol, M. and W. Zieniutycz, "Unified design procedure for planar dipoles oriented on UWB application," Progress In Electromagnetics Research, Vol. 102, 249-265, 2010.
doi:10.2528/PIER10012105        Google Scholar

9. Gopikrishna, M., D. Das Krishna, C. K. Anandan, P. Mohanan, and K. Vasudevan, "Design of a compact semi-elliptic monopole slot antenna for UWB systems," IEEE Trans. on Antennas and Propag., Vol. 57, No. 6, 1834-1837, 2009.
doi:10.1109/TAP.2009.2015850        Google Scholar

10. Lizzi, L., F. Viani, R. Azaro, and A. Massa, "A PSO-driven spline-based shaping approach for ultra-wideband (UWB) antenna synthesis," IEEE Trans. on Antennas and Propag., Vol. 56, No. 8, 2613-2621, 2008.
doi:10.1109/TAP.2008.927544        Google Scholar

11. Farr, G. and C. E. Baum, "Extending the definitions of antenna gain and radiation pattern into the time domain," Sensor Sim. Notes, Note 350, 1992.        Google Scholar

12. Akhoondzadeh-Asl, L., M. Fardis, A. Abolghasemi, and G. R. Dadashzadeh, "Frequency and time domain characteristic of a novel notch frequency UWB antenna," Progress In Electromagnetics Research, Vol. 80, 337-348, 2008.
doi:10.2528/PIER07120202        Google Scholar

13. Karousos, A. and C. Tzaras, "Multiple time-domain diffraction for UWB signals," IEEE Trans. on Antennas and Propag., Vol. 56, No. 5, 1420-1427, 2008.
doi:10.1109/TAP.2008.922672        Google Scholar

14. Barbarino, S. and F. Consoli, "UWB circular slot antenna provided with an inverted-L notch filter for the 5 GHz WLAN band," Progress In Electromagnetics Research, Vol. 104, 1-13, 2010.
doi:10.2528/PIER10040507        Google Scholar

15. Lamensdorf, D. and L. Susman, "Baseband-pulse-antenna techniques," IEEE Antennas Propag. Magazine, Vol. 36, No. 1, 20-30, 1994.
doi:10.1109/74.262629        Google Scholar

16. Franceschetti, G., J. Tatoian, and G. Gibbs, "Timed arrays in a nutshell," IEEE Trans. on Antennas and Propag., Vol. 53, No. 12, 4073-4082, 2005.
doi:10.1109/TAP.2005.859765        Google Scholar

17. Shlivinski, A., E. Heyman, and R. Kastner, "Antenna characterization in the time domain," IEEE Trans. on Antennas and Propag., Vol. 45, No. 7, 1140-1149, 1997.
doi:10.1109/8.596907        Google Scholar

18. Telzhensky, N. and Y. Leviatan, "Novel method of UWB antenna optimization for specified input signal forms by means of genetic algorithm," IEEE Trans. on Antennas and Propag., Vol. 54, No. 8, 2216-2225, 2006.
doi:10.1109/TAP.2006.879201        Google Scholar

19. Telzhensky, N. and Y. Leviatan, "Planar differential elliptical UWB antenna optimization," IEEE Trans. on Antennas and Propag., Vol. 54, No. 11, 3400-3406, 2006.
doi:10.1109/TAP.2006.884304        Google Scholar

20. Li, Z. Q., C. L. Ruan, and L. Peng, "Design and analysis of planar antenna with dual WLAN band-notched for integrated bluetooth and UWB applications," Journal of Electromagnetic Waves and Applications, Vol. 24, No. 13, 1817-1828, 2010.        Google Scholar

21. Robinson, J. and Y. Rahmat-Samii, "Particle swarm optimization in electromagnetics," IEEE Trans. on Antennas and Propag., Vol. 52, 397-407, 2004.
doi:10.1109/TAP.2004.823969        Google Scholar

22. Mikki, S. M. and A. A. Kishk, "Physical theory for particle swarm optimization," Progress In Electromagnetics Research, Vol. 75, 171-207, 2007.
doi:10.2528/PIER07051502        Google Scholar

23. Benedetti, M., G. Oliveri, P. Rocca, and A. Massa, "A fully-adaptive smart antenna prototype: Ideal model and experimental validation in complex interference scenarios," Progress In Electromagnetics Research, Vol. 96, 173-191, 2009.
doi:10.2528/PIER09080904        Google Scholar

24. Rocca, P., M. Benedetti, M. Donelli, D. Franceschini, and A. Massa, "Evolutionary optimization as applied to inverse scattering problems," Inverse Probl., Vol. 25, No. 12, 1-41, 2009.
doi:10.1088/0266-5611/25/12/123003        Google Scholar

25. De Boor, C., A Practical Guide to Spline, New York, 2001.
doi:10.1007/978-1-4612-6333-3_1

26. Lin, C. C., Y. C. Kan, L. C. Kuo, and H. R. Chuang, "A planar triangular monopole antenna for UWB communication," IEEE Microw. Wireless Compon. Lett., Vol. 15, No. 10, 624-626, 2005.
doi:10.1109/LMWC.2005.856694        Google Scholar

27. Lin, C. C., Y. C. Kan, L. C. Kuo, and H. R. Chuang, "A planar triangular monopole antenna for UWB communication," IEEE Microw. Wireless Compon. Lett., Vol. 15, No. 10, 624-626, 2005.
doi:10.1109/LMWC.2005.856694        Google Scholar

28. Johnson, J. M. and Y. Rahmat-Samii, "Genetic algorithms and method of moments (GA/MoM) for the design of integrated antennas," IEEE Trans. on Antennas and Propag., Vol. 47, No. 10, 1606-1614, 1999.
doi:10.1109/8.805906        Google Scholar

29. Villegas, F. J., T. Cwik, Y. Rahmat-samii, and M. Manteghi, "A parallel electromagnetic genetic-algorithm optimization (EGO) application for patch antenna design," IEEE Trans. on Antennas and Propag., Vol. 52, No. 9, 2424-2435, Sep. 2004.
doi:10.1109/TAP.2004.834071        Google Scholar

30. Lizzi, L., G. Oliveri, and A. Massa, "Exploitation of spline-based geometries for the time-domain synthesis of UWB antennas," Proc. 5th European Conf. Antennas Propagation (EuCAP), 2382-2385, Rome, Italy, Apr. 11-15, 2011.        Google Scholar

31. Carlson, A. B., P. B. Crilly, and J. C. Rutledge, Communication Systems, McGraw-Hill, New York, 2002.

32. Benedetti, M., R. Azaro, D. Franceschini, and A. Massa, "PSO-based real- time control of planar uniform circular arrays," IEEE Antennas Wireless Propag. Lett., Vol. 5, 545-548, 2006.
doi:10.1109/LAWP.2006.887553        Google Scholar

33. Benedetti, M., R. Azaro, and A. Massa, "Memory enhanced PSO-based optimization approach for smart antennas control in complex interference scenarios," IEEE Trans. on Antennas and Propag., Vol. 56, No. 7, 1939-1947, 2008.
doi:10.1109/TAP.2008.924717        Google Scholar

34. Azaro, R., F. Caramanica, and G. Oliveri, "Determination of the complex permittivity values of planar dielectric substrates by means of a multifrequency PSO-based technique," Progress In Electromagnetics Research M, Vol. 10, 83-91, 2009.
doi:10.2528/PIERM09112901        Google Scholar

35. Van Rienen, U., Numerical Methods in Computational Electrodynamics: Linear Systems in Practical Applications, Springer, New York, 2001.
doi:10.1007/978-3-642-56802-2_4

36. Poli, L., P. Rocca, L. Manica, and A. Massa, "Handling sideband radiations in time-modulated arrays through particle swarm optimization," IEEE Trans. on Antennas and Propag., Vol. 58, No. 4, 1408-1411, 2010.
doi:10.1109/TAP.2010.2041165        Google Scholar