56 search results - page 1 / 12 » A New Achievable Rate Region for the Cognitive Radio Channel |
ICC
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract— The cognitive radio channel (CRC) refers to a communication model in which two senders attempt to communicate with their respective receivers simultaneously through a c...
TWC
2010
12 years 11 months ago
2010
Abstract--We propose a cognitive radio system in fading environments where the secondary sender opportunistically violates the secondary-to-primary (S-P) interference power limit. ...
TSP
2010
12 years 11 months ago
2010
In this paper, the achievable rates of the so called "multiple-input multiple-output interference channel", exploited by a couple of single antenna primary terminals and...
WCNC
2008
IEEE
13 years 11 months ago
2008
IEEE
— For a three user Gaussian multiple access channel (MAC), we propose a new superposition block Markov encoding based cooperation scheme. Our scheme allows the three users to sim...
JSAC
2011
12 years 11 months ago
2011
— In cognitive radio networks (CRNs), effective and efficient channel exploitation is imperative for unlicensed secondary users to seize available network resources and improve ...