158 search results - page 30 / 32 » Cooperative OFDM Channel Estimation with Frequency Offsets |
ICASSP
2009
IEEE
14 years 22 days ago
2009
IEEE
This paper presents a blind subspace-based tracking scheme for precoded MIMO-OFDM systems over rapidly time-varying wireless channels. Subspace-based tracking is normally consider...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
We assess the impact of the channel and carrier frequency offset (CFO) estimation errors on the performance of singlecarrier systems with MMSE linear equalizers. Performance degra...
GLOBECOM
2008
IEEE
14 years 13 days ago
2008
IEEE
— In this paper we propose a distributed system for facilitating cooperative MIMO transmissions in networks without multiple antenna devices. MIMO diversity is achieved by employ...
VTC
2006
IEEE
13 years 12 months ago
2006
IEEE
— For the uplink transmission of a coded OFDMA system, we present an iterative receiver that performs joint frequency offset acquisition, channel estimation and maximum a posteri...
ICC
2007
IEEE
14 years 9 days ago
2007
IEEE
— We present algorithms to suppress the asynchronous co-channel interference (CCI) in MIMO OFDM systems, which is becoming the dominant limiting factor in the performance of the ...