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VTC
2008
IEEE
13 years 11 months ago
A Signal Perturbation Free Transmit Scheme for MIMO Channel Estimation
— In this paper, a novel signal perturbation free transmit scheme is proposed for MIMO channel estimation. A perturbation analysis of the WR-based method is first conducted, sho...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
ISCAS
2008
IEEE
147views Hardware» more  ISCAS 2008»
13 years 11 months ago
Perturbation analysis of subspace-based semi-blind MIMO channel estimation approaches
— In this paper, a perturbation analysis of two subspace-based semi-blind MIMO channel estimation approaches is conducted. Our analysis shows that, in the noise-free case, the wh...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
VTC
2007
IEEE
104views Communications» more  VTC 2007»
13 years 11 months ago
Subspace Tracking Based Blind MIMO Transmit Preprocessing
Abstract— In this contribution projection approximation subspace tracking using deflation (PASTD) is investigated in the context of MIMO transmit preprocessing systems by exploi...
Wei Liu, Lie-Liang Yang, Lajos Hanzo
ICC
2008
IEEE
101views Communications» more  ICC 2008»
13 years 11 months ago
SINR Estimation in Random Beamforming with Noisy MIMO Channel Measurements
—An improved SINR metric is proposed for the random beamforming scheme introduced by Sharif and Hassibi, when the channel observation used to compute the SINR is known to be nois...
Roland Tresch, Maxime Guillaud
VTC
2006
IEEE
125views Communications» more  VTC 2006»
13 years 11 months ago
A Carrier Interferometry based Channel Estimation Technique for One-Cell Reuse MIMO-OFDM/TDMA Cellular Systems
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...
Kazunari Yokomakura, Seiichi Sampei, Hiroshi Harad...