GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— An opportunistic radio is a radio able to detect the spectrum unused bands, and to adapt its transmission parameters in order to transmit within these free bands. An opportunis...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— A novel, practical and low-complexity multi-cell OFDMA downlink channel assignment method using a graphbased approach is proposed in this work. The inter-cell interference (ICI...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— In this paper, precoding strategies over interference channels are analyzed from a game-theoretic perspective. The Nash equilibrium and Nash bargaining solutions of precoding m...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—Relay networks have received considerable attention recently, especially when limited size and power resources impose constraints on the number of antennas within a wireless sen...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—The second-order cyclostationarity of cyclically prefixed single carrier linear digital (CP-SCLD) modulated signals is investigated with emphasis on its applicability to signal ...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract—In this paper, we consider robust joint linear precoder/receive filter design for multiuser multi-input multi-output (MIMO) downlink that minimizes the sum mean square ...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— In this paper we study the complexity of spectrum assignment problems in cognitive radio networks (CRNs) in the presence of several constraints. Although optimal spectrum assig...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract—It has been recently shown that base station cooperation may yield great capacity improvement in downlink multiple antenna cellular networks. However, the proposed solut...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— Two rateless code constructions are developed for efficient communication over multi-input multi-output (MIMO) Gaussian channels. The key ingredients in both architectures are...