@conference {khorshid2013broadband,
	title = {Broadband High Efficiency Amplifier for a Cognitive Radio System},
	booktitle = {PIERS},
	year = {2013},
	note = {n/a},
	pages = {421},
	publisher = {PIER},
	organization = {PIER},
	abstract = {n/a},
	author = {Khorshid, Ahmed E and Darwish, Ali M and Eshrah, Islam A and Hossam A. H. Fahmy and El-Hadidy, Mohamed}
}
