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» Spatial correlation in ultrawideband channels
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TWC
2010
14 years 4 months ago
On overloaded vector precoding for single-user MIMO channels
We address the possibility of overloaded vector precoding in single user MIMO channels, i.e. the number of data streams is larger than the minimum of the number of antennas at tran...
R. De Miguel, Vesna Gardasevic, Ralf R. Mülle...
TCOM
2008
146views more  TCOM 2008»
14 years 9 months ago
Noncoherent eigenbeamforming and interference suppression for outdoor OFDM systems
Abstract--We investigate a new approach to uplink communications in wideband outdoor cellular systems that can take advantage of multiple antennas at the base station in a scalable...
Noah Jacobsen, Gwen Barriac, Upamanyu Madhow
ICC
2007
IEEE
119views Communications» more  ICC 2007»
15 years 4 months ago
Performance Analysis of Iteratively Decoded Variable-Length Space-Time Coded Modulation
— It is demonstrated that iteratively Decoded Variable Length Space Time Coded Modulation (VL-STCM-ID) schemes are capable of simultaneously providing both coding gain as well as...
Soon Xin Ng, Wei Liu, Jin Wang, Meixia Tao, Lie-Li...
DATE
2005
IEEE
132views Hardware» more  DATE 2005»
15 years 3 months ago
Statistical Timing Analysis using Levelized Covariance Propagation
Variability in process parameters is making accurate timing analysis of nano-scale integrated circuits an extremely challenging task. In this paper, we propose a new algorithm for...
Kunhyuk Kang, Bipul Chandra Paul, Kaushik Roy
ICIP
2010
IEEE
14 years 8 months ago
Joint color decrosstalk and demosaicking for CFA cameras
In interest of low cost, low power consumption, and compact size, most digital cameras adopt a design of single sensor array coupled with a color filter array. This design inevita...
Xiaolin Wu, Xiangjun Zhang