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ICC
2007
IEEE
109views Communications» more  ICC 2007»
14 years 3 months ago
Joint Iterative Transmitter and Receiver Phase Noise Correction using Soft Information
— In this paper we discuss the effect of phase noise at both, transmitter and receiver in an OFDM system. We study an iterative equalization system at the receiver. The system is...
Steffen Bittner, Wolfgang Rave, Gerhard Fettweis
CORR
2007
Springer
86views Education» more  CORR 2007»
13 years 9 months ago
Variations on Information Embedding in Multiple Access and Broadcast Channels
Information embedding (IE) is the transmission of information within a host signal subject to a distortion constraint. There are two types of embedding methods, namely irreversibl...
Shivaprasad Kotagiri, J. Nicholas Laneman
WOWMOM
2006
ACM
130views Multimedia» more  WOWMOM 2006»
14 years 2 months ago
Power Control in Multihop CSMA
—This paper aims at improving the power efficiency of the CSMA/CA protocol for transmission of multimedia information over multihop wireless channels. Using a distance dependent ...
Bo Yan, Hamid Gharavi
ICASSP
2008
IEEE
14 years 3 months ago
Efficient channel quantization scheme for multi-user MIMO broadcast channels with RBD precoding
Abstract — Regularized block diagonalization (RBD) is a new linear precoding technique for the multi-antenna broadcast channel and has a significantly improved sum rate and dive...
Bin Song, Florian Roemer, Martin Haardt
CORR
2006
Springer
105views Education» more  CORR 2006»
13 years 9 months ago
Capacity Results for Block-Stationary Gaussian Fading Channels with a Peak Power Constraint
Abstract--A peak-power-limited single-antenna block-stationary Gaussian fading channel is studied, where neither the transmitter nor the receiver knows the channel state informatio...
Jun Chen, Venugopal V. Veeravalli