Sciweavers

ICC
2008
IEEE
14 years 6 months ago
MMSE Soft-Interference-Cancellation Aided Iterative Center-Shifting K-Best Sphere Detection for MIMO Channels
—Based on an EXtrinsic Information Transfer (EXIT) chart-assisted receiver design, a low-complexity near-Maximum A Posteriori (MAP) detector is constructed for high-throughput sy...
Li Wang, Lei Xu, Sheng Chen, Lajos Hanzo
ICC
2008
IEEE
14 years 6 months ago
Two-Way Relaying over OFDM: Optimized Tone Permutation and Power Allocation
—We consider an amplify-and-forward scheme for two-way relaying over OFDM, in which two nodes wish to exchange information via a relay. Assuming full channel knowledge, we perfor...
Chin Keong Ho, Rui Zhang, Ying-Chang Liang
ICC
2008
IEEE
108views Communications» more  ICC 2008»
14 years 6 months ago
A New Efficient Group-Wise Spatial Multiplexing Design for Closed-Loop MIMO Systems
Sung Hyun Moon, Heunchul Lee, Young-Tae Kim, Inkyu...
ICC
2008
IEEE
161views Communications» more  ICC 2008»
14 years 6 months ago
Channel Estimation and Adaptive M-QAM in Cognitive Radio Links
—Cognitive radios have the ability to sense their RF environment and adapt their transmission parameters to perform optimally in any situation. Part of this involves selecting th...
Alkan Soysal, Sennur Ulukus, T. Charles Clancy
ICC
2008
IEEE
117views Communications» more  ICC 2008»
14 years 6 months ago
A Comprehensive Evaluation of Joint Range and Angle Estimation in Ultra-Wideband Location Systems for Indoors
— Fine time resolution enables Ultra-Wideband (UWB) ranging systems to reliably extract the first multipath arrival corresponding to the range between a transmitter and receiver...
Camillo Gentile, A. Judson Braga, Alfred Kik
ICC
2008
IEEE
102views Communications» more  ICC 2008»
14 years 6 months ago
Dynamic Frequency-Intelligent Reserve-and-Switch Technique (D-FIRST) to Combat Inter-Operator Interference
— In this paper, a spectrum sharing scheme that will coordinate among different co-existing cellular operators competing for the same spectrum band is proposed. Based on this sch...
Beibei Wang, Chia-Chin Chong, Fujio Watanabe, K. J...
ICC
2008
IEEE
145views Communications» more  ICC 2008»
14 years 6 months ago
A Low-Complexity Synchronization Design for MB-OFDM Ultra-Wideband Systems
In this paper, we investigate the low-complexity synchronization design for multi-band orthogonalfrequency-division-multiplexing (MB-OFDM) ultra-wideband (UWB) systems. We propose...
Zhenzhen Ye, Chunjie Duan, Philip V. Orlik, Jinyun...
ICC
2008
IEEE
135views Communications» more  ICC 2008»
14 years 6 months ago
Large MIMO Systems: A Low-Complexity Detector at High Spectral Efficiencies
Saif K. Mohammed, K. Vishnu Vardhan, Ananthanaraya...