Energy efficient resource allocation for multiple primary and secondary users in cognitive radio networks with limited primary users' cooperation
2016 ◽
Vol 20
(7)
◽
pp. 1255-1261
2013 ◽
Vol 61
(8)
◽
pp. 3181-3191
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2012 ◽
Vol 11
(11)
◽
pp. 3910-3920
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2016 ◽
Vol 11
(3)
◽
pp. 333-344