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GLOBECOM
2008
IEEE
14 years 3 months ago
Novel Tap-Wise LMMSE Channel Estimation for MIMO W-CDMA
—In this paper, a tap-wise LMMSE channel estimator for MIMO W-CDMA is derived. Descrambling operations applied to delayed versions of the received signal whiten the input signal....
Christian Mehlführer, Markus Rupp
GLOBECOM
2007
IEEE
14 years 3 months ago
Iterative Channel Estimation for IDMA Systems in Time-Varying Channels
— In this paper, we develop low-complexity iterative channel estimation techniques for emerging IDMA systems. The channel estimators make use of pilots as well as soft decoded da...
Xiangyun Zhou, Zhenning Shi, Mark C. Reed
ICC
2007
IEEE
122views Communications» more  ICC 2007»
14 years 3 months ago
Optimum-Weighted RLS Channel Estimation for Time-Varying Fast Fading MIMO Channels
— A multiple-input multiple-output (MIMO) system, where multiple antennas are used at both transmitter and receiver, has been a promising technique for realizing highspeed wirele...
Toshiaki Koike
ICC
2007
IEEE
133views Communications» more  ICC 2007»
14 years 3 months ago
Symbol Error Rate of OFDM Systems with Carrier Frequency Offset and Channel Estimation Error in Frequency Selective Fading Chann
— In this paper we present an analytical approach to evaluate the symbol error rate (SER) of OFDM systems subject to carrier frequency offset (CFO) and channel estimation error i...
Marco Krondorf, Ting-Jung Liang, Gerhard Fettweis
TSP
2010
13 years 3 months ago
Mitigating channel estimation error with timing synchronization tradeoff in cooperative communications
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
Ahmed S. Ibrahim, K. J. Ray Liu