2 papers
cs.IT2012
Underlay Cognitive Radios with Capacity Guarantees for Primary Users
Antonio G. Marques
To use the spectrum efficiently, cognitive radios leverage knowledge of the channel state information (CSI) to optimize the performance of the secondary users (SUs) while limiting…
cs.IT2009
Optimizing Orthogonal Multiple Access based on Quantized Channel State Information
Antonio G. Marques, Georgios B. Giannakis, Javier Ramos
The performance of systems where multiple users communicate over wireless fading links benefits from channel-adaptive allocation of the available resources. Different from most exi…