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VTC
2006
IEEE
141views Communications» more  VTC 2006»
14 years 1 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
ICML
2004
IEEE
14 years 8 months ago
Generalized low rank approximations of matrices
The problem of computing low rank approximations of matrices is considered. The novel aspect of our approach is that the low rank approximations are on a collection of matrices. W...
Jieping Ye
CVPR
2011
IEEE
13 years 3 months ago
Accelerated Low-Rank Visual Recovery by Random Projection
Exact recovery from contaminated visual data plays an important role in various tasks. By assuming the observed data matrix as the addition of a low-rank matrix and a sparse matri...
Yadong Mu, Jian Dong, Xiaotong Yuan, Shuicheng Yan
SSWMC
2004
13 years 9 months ago
A hybrid scheme for encryption and watermarking
Encryption and watermarking are complementary lines of defense in protecting multimedia content. Recent watermarking techniques have therefore been developed independent from encr...
Xiaowei Xu, Scott D. Dexter, Ahmet M. Eskicioglu
TWC
2010
13 years 2 months ago
MMSE Based Transceiver Designs in Closed-Loop Non-Regenerative MIMO Relaying Systems
In this paper, we propose a new design strategy based on the minimum mean-squared error (MMSE) in closedloop non-regenerative multiple-input multiple-output (MIMO) relaying system...
Chang-Ick Song, Kyoung-Jae Lee, Inkyu Lee