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UIST
2005
ACM
15 years 9 months ago
Sensing and visualizing spatial relations of mobile devices
Location information can be used to enhance interaction with mobile devices. While many location systems require instrumentation of the environment, we present a system that allow...
Gerd Kortuem, Christian Kray, Hans-Werner Gellerse...
GLOBECOM
2006
IEEE
15 years 10 months ago
Non-Linear Precoding for OFDM Systems in Spatially-Correlated Frequency-Selective Fading MIMO Channels
— This paper presents non-linear precoding design in closed-loop multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) over spatiallycorrelated,...
Yu Fu, Witold A. Krzymien, Chintha Tellambura
VTC
2006
IEEE
141views Communications» more  VTC 2006»
15 years 10 months ago
Minimum Distance-Based Limited-Feedback Precoder for MIMO Spatial Multiplexing Systems
— Precoding is a well-known method to reach the promised performance and capacity of multiple-input multipleoutput (MIMO) systems. Recent investigations, when the transmitter has...
Alireza Ghaderipoor, Chintha Tellambura
ICC
2008
IEEE
108views Communications» more  ICC 2008»
15 years 10 months ago
A New Efficient Group-Wise Spatial Multiplexing Design for Closed-Loop MIMO Systems
Sung Hyun Moon, Heunchul Lee, Young-Tae Kim, Inkyu...