References
[1]. Simon Haykin, (2005). “Cognitive radio: Brain empowered wireless communications”. IEEE J. Sel. Areas Communication, Vol.23, No.2, pp.201-220.
[2]. Federal Communications Commission, (2002). Spectrum Policy Task Force. Rep. ET Docket.
[3]. Y. Tawk, and C.G. Christodoulou, (2009). “A new reconfigurable antenna design for cognitive radio”. IEEE Antennas and Wireless Propagation Lellers, Vol.8, pp.1378-1381.
[4]. R.N. Simons, (2001). Coplanar Waveguide Circuits, Components and Systems. New York: Wiley-Inter science.
[5]. E. Ebrahimi, J.R. Kelly, and P. Hall, (2011). “Integrated wide-narrowband antenna for multi-standard radio”. IEEE Trans. Antennas Propag., Vol.59, No.7, pp.2628–2635
[6]. Y. Tawk, J. Costantine, K. Avery, and C.G. Christodoulou, (2011). “Implementation of a cognitive radio front-end using rotatable controlled reconfigurable antennas”. IEEE Trans. Antennas Propag., Vol.59, No.5, pp. 1773–1778.
[7]. M. Zamudio, Y. Tawk, J. Kim, and C. G. Christodoulou, (2011). “Integrated cognitive radio antenna using th reconfigurable bandpass filters”. In Proc. 5 Eur. Conf. Antennas Propag., pp. 2108–2112.
[8]. M. R. Hamid, P. Gardner, P. S. Hall, and F. Ghanem, (2011). “Vivaldi antenna with integrated switchable bandpass resonator”. IEEE Trans. Antennas Propag., Vol.59, No.11, pp.4008–4015.
[9]. J.R. Kelly, P.S. Hall, and P. Song, (2009). “A reconfigurable wide band handset antenna operating from 460 MHz to 12 GHz”. In Proc. IEEE Antennas Propag. Soc. Int. Symp., pp.1–4.
[10]. E. Ebrahimi, and P.S. Hall, (2009). “A dual port wide-narrowband antenna for cognitive radio”. In Proc. 3 Eur. Conf. Antennas Propag., pp. 809-812.
[11]. P. Gardner, M.R. Hamid, P.S. Hall, J. Kelly, F. Ghanem, and E. Ebrahimi, (2008). “Reconfigurable antennas for cognitive radio: Requirements and potential design approaches”. In Proc. IET Seminar Wideband, Multi band Antennas Arrays Defense Civil Appl., pp. 89-94.
