Cognitive Relay Networks: A Comprehensive Survey
Ayesha Naeem, Mubashir Husain Rehmani · EAI Endorsed Transactions on Wireless Spectrum · 2015
Cognitive radio is an emerging technology to deal with the scarcity and requirement of radio spectrum by dynamically assigning spectrum to unlicensed user . This revolutionary technology shifts the paradigm in the wireless system design by all owing unlicensed user the ability to sense, adapt and sh