Design and Measurements of Ultra-Wideband Antenna. - Giorgos Tatsis; Vasilis Raptis; Panos Kostarakis (Int. J. Commun. Netw. Syst. Sci., 2010)

A/D Restrictions (Errors) in Ultra-Wideband Impulse Radios. - Giorgos Tatsis; Constantinos I. Votis; Vasilis Raptis; Vasilis Christofilakis; Panos Kostarakis (Int. J. Commun. Netw. Syst. Sci., 2010)

Enhanced PAPR in OFDM without Deteriorating BER Performance. - Spyridon K. Chronopoulos; Giorgos Tatsis; Vasilis Raptis; Panos Kostarakis (Int. J. Commun. Netw. Syst. Sci., 2011)