WASET
Doukeli, A. , Lioumpas, A. , Karagiannidis, G. , Frangos, P. , Mathiopoulos, P. (2009). 'Increasing the Efficiency of Rake Receivers for Ultra-Wideband Applications'. World Academy of Science, Engineering and Technology, Open Science Index 31, International Journal of Electrical and Computer Engineering, 3(7), 1490 - 1494.