Sciweavers

ICASSP
2011
IEEE
13 years 2 months ago
Estimation of space-time varying channels using signal subspace projection and soft information
We consider the uplink of a time-slotted wireless communication system with a mobile user and a base station equipped with an antenna array of
Shu Cai, Tad Matsumoto, Kehu Yang
ISCAS
2003
IEEE
120views Hardware» more  ISCAS 2003»
14 years 4 months ago
Combining adaptive smoothing and decision-directed channel estimation schemes for OFDM WLAN systems
In this paper, a new channel estimation method for OFDM WLAN systems is proposed. This proposal mainly consists of smoothing filtering and decision-directed tracking loop schemes,...
Hsuan-Yu Liu, Yi-Hsin Yu, Chien-Jen Hung, Temg-Yin...
ISCAS
2007
IEEE
108views Hardware» more  ISCAS 2007»
14 years 5 months ago
Linear Prediction Based Semi-Blind Channel Estimation for MIMO-OFDM System
— In this paper, a semi-blind channel estimation method is presented for MIMO-OFDM systems. The new method uses the linear prediction for obtaining a blind constraint on the MIMO...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
ISCAS
2008
IEEE
135views Hardware» more  ISCAS 2008»
14 years 5 months ago
Semi-blind channel estimation of MIMO-OFDM systems with pulse shaping
Abstract— Most of the existing MIMO-OFDM channel estimation methods do not take into account the effect of the pulseshaping filter in the transmitter nor of the matched filter ...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy