Sciweavers

ACL
2004
13 years 6 months ago
A TAG-based noisy-channel model of speech repairs
This paper describes a noisy channel model of speech repairs, which can identify and correct repairs in speech transcripts. A syntactic parser is used as the source model, and a n...
Mark Johnson, Eugene Charniak
VTC
2006
IEEE
13 years 11 months ago
Wideband Spatial Channel Model for MIMO Systems at 5 GHz in Indoor and Outdoor Environments
This work presents a spatial channel model developed within the EC WINNER' project. The channel model is mainly based on double-directional measurement campaigns carried out i...
Hassan El-Sallabi, Daniel S. Baum, Per Zetterberg,...
ICC
2007
IEEE
142views Communications» more  ICC 2007»
13 years 11 months ago
Reduced-Complexity Cluster Modelling for the 3GPP Channel Model
—The realistic performance of a multi-input multi-output (MIMO) communication system depends strongly on the spatial correlation properties introduced by clustering in the propag...
Hui Xiao, Alister G. Burr, Rodrigo C. de Lamare
ICC
2007
IEEE
126views Communications» more  ICC 2007»
13 years 11 months ago
Severely Fading MIMO Channels: Models and Mutual Information
— In most wireless communications research, the channel models considered experience less severe fading than the classic Rayleigh fading case. In this work, however, we investiga...
Seung Ho Choi, Peter Smith, Ben Allen, Wasim Q. Ma...
VTC
2008
IEEE
145views Communications» more  VTC 2008»
13 years 11 months ago
Channel Model for Train to Train Communication Using the 400 MHz Band
Abstract—This paper presents a channel model for direct trainto-train communication appropriate for the 400 MHz band. Extrapolation of theoretical and experimental results obtain...
Cristina Rico Garcia, Andreas Lehner, Thomas Stran...
VTC
2008
IEEE
146views Communications» more  VTC 2008»
13 years 11 months ago
How Typical is the "Typical Urban" channel model?
— Channel models for urban deployments are among the most commonly used in research, standardization, and dimensioning of cellular networks. The time dispersion has ever been an ...
Henrik Asplund, Kjell Larsson, Peter Ökvist
ICC
2008
IEEE
158views Communications» more  ICC 2008»
13 years 11 months ago
Improving WSN Simulation and Analysis Accuracy Using Two-Tier Channel Models
— Accurate simulation and analysis of wireless protocols and systems is inherently dependent on an accurate model of the underlying channel. In this paper, we show that residual ...
Adnan Iqbal, Syed Ali Khayam
GLOBECOM
2008
IEEE
13 years 11 months ago
Intra-Vehicle UWB Channel Measurements and Statistical Analysis
—Ultra-wideband (UWB) technique attracts attention from automotive manufacturers as a potential way to construct intra-vehicle wireless sensor network. This paper reports our pre...
Weihong Niu, Jia Li, Timothy Talty
ICETET
2009
IEEE
13 years 11 months ago
A Comparison Study of Receiver Performances on Ultrawide Band Indoor Wireless Channel Model
For high data rate ultra wideband communication system, performance comparison of Rake, MMSE and RakeMMSE receivers is attempted in this paper. The effect of the number of Rake fin...
Bikramaditya Das, Susmita Das
ICC
2009
IEEE
109views Communications» more  ICC 2009»
13 years 11 months ago
Measurement-Based Modeling of Vehicle-to-Vehicle MIMO Channels
— Vehicle-to-vehicle (VTV) communications are of interest for applications within traffic safety and congestion avoidance, but the development of suitable communications systems...
Johan Karedal, Fredrik Tufvesson, Nicolai Czink, A...