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GLOBECOM
2006
IEEE
9 years 4 months ago
A Lattice-Reduction-Aided Soft Detector for Multiple-Input Multiple-Output Channels
— Lattice basis reduction is a powerful technique that enables a hard-output detector for a multiple-input multiple-output channel to approach maximum-likelihood performance with...
David L. Milliner, John R. Barry
GLOBECOM
2006
IEEE
9 years 4 months ago
A Location-based Directional Route Discovery (LDRD) Protocol in Mobile Ad-hoc Networks
– Mobile Ad-hoc Networks (MANETs) are important in pervasive computing systems, in which users discover and utilize various services to achieve their goals. Integrating service d...
Stephen S. Yau, Wei Gao, Dazhi Huang
GLOBECOM
2006
IEEE
9 years 4 months ago
Performance Analysis of Distributed Source Coding and Packet Aggregation in Wireless Sensor Networks
— In this paper, we propose a theoretical setup for evaluation of energy efficiency of wireless sensor networks (WSNs) with distributed source coding (DSC) algorithms and packet...
L. Di Paolo, Carlo Fischione, Carlo Graziosi, Fort...
GLOBECOM
2006
IEEE
9 years 4 months ago
Sensor Localization from WLS Optimization with Closed-form Gradient and Hessian
— A non-parametric, low-complexity algorithm for accurate and simultaneous localization of multiple sensors from scarce and imperfect ranging information is proposed. The techniq...
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
GLOBECOM
2006
IEEE
9 years 4 months ago
Distributed Bayesian Fault diagnosis in Collaborative Wireless Sensor Networks
Abstract— In this contribution, we propose an efficient collaborative strategy for online change detection, in a distributed sensor network. The collaborative strategy ensures t...
Hichem Snoussi, Cédric Richard
GLOBECOM
2006
IEEE
9 years 4 months ago
Harnessing the Parity of Multiple Errors in End-to-End MAC Schemes
— We present the results of simulation experiments that compare end-to-end error management (used in controlled access MAC protocols) against hop-by-hop error management (used in...
Ghassen Ben Brahim, Bilal Khan, Ala I. Al-Fuqaha, ...
GLOBECOM
2006
IEEE
9 years 4 months ago
Disjoint Multipath Routing in Dual Homing Networks using Colored Trees
Abstract— Wireless sensor networks (WSNs) employed in monitoring applications require data collected by the sensors to be deposited at specific nodes, referred to as drains. To ...
Preetha Thulasiraman, Srinivasan Ramasubramanian, ...
GLOBECOM
2006
IEEE
9 years 4 months ago
Pessimism Is Mostly the Best for the Expanding Ring Search in Wireless Networks
— Global flooding and expanding ring search are two commonly used methods in search for an interested object in multi-hop wireless networks. While global flooding is simple, it...
Kui Wu, Hong-Chuan Yang, Fulu Li
GLOBECOM
2006
IEEE
9 years 4 months ago
A Coverage-Preserving and Hole Tolerant Based Scheme for the Irregular Sensing Range in Wireless Sensor Networks
— Coverage is an important issue related to WSN quality of service. Several centralized/decentralized solutions based on the geometry information of sensors and under the assumpt...
Azzedine Boukerche, Xin Fei, Regina Borges de Arau...
GLOBECOM
2006
IEEE
9 years 4 months ago
A Novel Systematic Resource Transfer Method for Wireless Sensor Networks
— The use of wireless sensor networks for gathering environmental and safety-critical data in real time is increasing at a rapid rate. Some of the main criteria in designing sens...
Winnie Louis Lee, Amitava Datta, Rachel Cardell-Ol...
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