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» Pre-Equalization and Precoding Design for Frequency-Selectiv...
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VTC
2006
IEEE
127views Communications» more  VTC 2006»
13 years 12 months ago
Asymptotic Performance of Coded OFDM with Modulation Diversity and Iterative Decoding
— This paper examines the bit error probability (BEP) of bit-interleaved coded modulation and iterative decoding (BICM-ID) in OFDM systems with modulation diversity (MD) over cor...
Nghi H. Tran, Ha H. Nguyen, Tho Le-Ngoc
GLOBECOM
2006
IEEE
13 years 12 months ago
Transmit Beamforming with Finite-Rate Feedback for Frequency-Selective Channels
— In this paper, we consider beamforming with finite– rate feedback for frequency–selective channels with decisionfeedback equalization (DFE) at the receiver. Using average ...
Yang-wen Liang, Robert Schober, Wolfgang H. Gersta...
TSP
2008
89views more  TSP 2008»
13 years 5 months ago
Noncooperative Eigencoding for MIMO Ad hoc Networks
A new noncooperative eigencoding algorithm is introduced for MIMO Ad hoc networks. The algorithm performs generalized waterfilling with respect to its transmit covariance matrix a...
Duong A. Hoang, Ronald A. Iltis
ICC
2007
IEEE
167views Communications» more  ICC 2007»
14 years 5 days ago
Precoding for Multiuser Orthogonal Space-Time Block-Coded OFDM: Mean or Covariance Feedback?
Abstract— This paper presents precoding design for errorrate improvement in closed-loop multiuser orthogonal space-time block-coded (OSTBC) multiple-input multiple-output (MIMO) ...
Yu Fu, Witold A. Krzymien, Chintha Tellambura
GLOBECOM
2008
IEEE
14 years 9 days ago
Joint Power Loading of Data and Pilots in OFDM Using Imperfect Channel State Information at the Transmitter
— The search for optimality in the design of channel precoders and training symbols in block processing communication systems is one of paramount importance. Finding the best tra...
Chitaranjan P. Sukumar, Ricardo Merched, Ahmed M. ...