Sciweavers

GLOBECOM
2006
IEEE
13 years 11 months ago
Topology Control for Constant Rate Mobile Networks
Abstract— Controlling the topology of a wireless ad hoc network is very important from the point of view of performance. One known technique for controlling the topology is throu...
Liang Zhao, Errol L. Lloyd, S. S. Ravi
GLOBECOM
2006
IEEE
13 years 11 months ago
Adaptive MIMO-OFDM Cellular System with Soft Handover between Distributed Base Station Antennas
— The joint cooperative processing of transmitted signal from several multiple-input multiple-output (MIMO) base station (BS) antenna heads is considered for users located within...
Antti Tölli, Marian Codreanu, Markku J. Juntt...
GLOBECOM
2006
IEEE
13 years 11 months ago
Propagation Channel Characteristics for Peer-to-Peer Multiple Antenna Systems at 300 MHz
This paper presents results from the first double-directional measurements of the Multiple-Input Multiple-Output (MIMO) peer-to-peer radio channel in the 300 MHz frequency range....
Gunnar Eriksson, Fredrik Tufvesson, Andreas F. Mol...
GLOBECOM
2006
IEEE
13 years 11 months ago
Differentiated Multiclass QoS in Wireless Multicarrier Environments
Abstract— Differentiated QoS provision in wireless environments via multicarrier energy allocation is examined in this work. Within this framework, differentiated QoS is applied ...
Michael A. Enright, C. C. Jay Kuo
GLOBECOM
2006
IEEE
13 years 11 months ago
Universal Space-Time Serially Concatenated Trellis Coded Modulations
— In this paper, we propose serially concatenated trellis coded modulations (SCTCMs) that perform consistently close to the available mutual information for the 2-by-2 compound m...
Wen-Yen Weng, Bike Xie, Richard D. Wesel
GLOBECOM
2006
IEEE
13 years 11 months ago
Bayesian Data Fusion for Asynchronous DS-CDMA Sensor Networks in Rayleigh Fading
Abstract— In this paper, we propose asynchronous non-orthogonal communication between distributed sensors and a data fusion center via asynchronous direct-sequence code-division ...
Justin S. Dyer, Balasubramaniam Natarajan, Sudharm...
GLOBECOM
2006
IEEE
13 years 11 months ago
An Evaluation of Ultra Wideband Technology for Indoor Ranging
Abstract— Ultra wideband technology shows promise for precision ranging due to its fine time resolution to resolve multipath fading and the presence of lower frequencies in the ...
Camillo Gentile, Alfred Kik
GLOBECOM
2006
IEEE
13 years 11 months ago
A Novel Prior Knowledge Based ML Channel Estimator for Coherent IR-UWB Systems
Abstract— Channel estimation and synchronization are crucial problems in coherent Ultra wideband (UWB) systems. We develop a new channel estimation scheme that can further improv...
Lei Zhou, Shidong Zhou, Yan Yao
GLOBECOM
2006
IEEE
13 years 11 months ago
A Field Study on Terrestrial and Satellite Location Sources for Urban Cellular Networks
— This work presents a statistical field study of the availability of time sources for location in a true wireless network. Terrestrial (base stations) and satellite (GPS) source...
Israel Martín-Escalona, Francisco Barcel&oa...