@article{paperid:1042709,
author = {Abbasi, Mohsen and Khoshbin Ghomash, Hossein},
title = {Cooperative beamforming and relay selection in cognitive radio systems},
journal = {International Journal of Communication Systems},
year = {2016},
volume = {29},
number = {2},
month = {January},
issn = {1074-5351},
pages = {330--340},
			numpages = {10},
keywords = {cognitive relay radio; semidefinite programming; cooperative beamforming; relay selection},
}