Sciweavers

GLOBECOM
2006
IEEE
14 years 3 months ago
Optimized Transmission for Upstream Vectored DSL Systems Using Zero-Forcing Generalized Decision-Feedback Equalizers
— In upstream vectored DSL transmission, the far-end crosstalk (FEXT) can be completely cancelled by using zeroforcing generalized decision-feedback equalizers (ZF-GDFE). When th...
Chiang-Yu Chen, Kibeom Seong, Rui Zhang, John M. C...
GLOBECOM
2006
IEEE
14 years 3 months ago
A Broadcasting Relay for Orthogonal Multiuser Channels
— This paper introduces broadcasting relay nodes for orthogonal multiuser channels. The underlying idea is that a single relay node is shared by multiple source-destination pairs...
Ali Tajer, Aria Nosratinia
GLOBECOM
2006
IEEE
14 years 3 months ago
Evaluation of Bit Error Rate for Packet Combining with Constellation Rearrangement
Mustapha Benjillali, Leszek Szczecinski, Sonia A&i...
GLOBECOM
2006
IEEE
14 years 3 months ago
Alamouti Space-Time Coded OFDM Systems in Time- and Frequency-Selective Channels
Abstract— We propose low-complexity equalizers for Alamouti space-time coded orthogonal frequency-division multiplexing (OFDM) systems in time- and frequency-selective channels, ...
Kun Fang, Geert Leus, Luca Rugini
GLOBECOM
2006
IEEE
14 years 3 months ago
Collision Model for Bit Error Rate analysis of Time Hopping Impulse Radio in Multipath Nakagami-m Channels
— In presence of multiple access interference, the performance of impulse radio system is affected by collisions with other users. In this paper we evaluate the bit error probabi...
L. Reggiani, Umberto Spagnolini
GLOBECOM
2006
IEEE
14 years 3 months ago
Distributed Multi-Cell Zero-Forcing Beamforming in Cellular Downlink Channels
Abstract— For a multiple-input single-output (MISO) downlink channel with ¢ transmit antennas, it has been recently proved that zero-forcing beamforming (ZFBF) to a subset of (a...
Oren Somekh, Osvaldo Simeone, Yeheskel Bar-Ness, A...
GLOBECOM
2006
IEEE
14 years 3 months ago
Performance Analysis of Frame Synchronization for Non-Uniformly Distributed Data Symbols
Abstract— Frame synchronization is classically treated in literature for equiprobable data symbols. In this case the optimum metric has been derived both in the case of periodica...
Marco Chiani, Maria G. Martini
GLOBECOM
2006
IEEE
14 years 3 months ago
Optimum Detection of Binary Signals in Rayleigh Fading Channels with Imperfect Channel Estimates
— The optimum detection of binary antipodal signals in additive white Gaussian noise (AWGN) channels with Gaussian channel estimation error has been studied in prior work. In thi...
Amir Ali Basri, Teng Joon Lim
GLOBECOM
2006
IEEE
14 years 3 months ago
Rate Adaptation for Cooperative Systems
— Throughput is an important performance measure for data communications over wireless links. In this work, we consider joint adaptation of coding rates, modulation modes and lev...
Zinan Lin, Elza Erkip, Monisha Ghosh