Sciweavers

ICCCN
2008
IEEE
13 years 11 months ago
Autonomic Management of Hybrid Sensor Grid Systems and Applications
: In this paper, we propose an autonomic management framework (ASGrid) to address the requirements of emerging large-scale applications in hybrid grid and sensor network systems. T...
Xiaolin Li, Xinxin Liu, Huanyu Zhao, Nanyan Jiang,...
ICC
2008
IEEE
117views Communications» more  ICC 2008»
13 years 11 months ago
Proactive Power Optimization of Sensor Networks
—We propose a reduced-complexity genetic algorithm for dynamic deployment of resource constrained multi-hop mobile sensor networks. The goal of this paper is to achieve optimal c...
Rahul Khanna, Huaping Liu, Hsiao-Hwa Chen
ICASSP
2008
IEEE
13 years 11 months ago
Factorized variational approximations for acoustic multi source localization
Estimation based on received signal strength (RSS) is crucial in sensor networks for sensor localization, target tracking, etc. In this paper, we present a Gaussian approximation ...
Volkan Cevher, Aswin C. Sankaranarayanan, Rama Che...
ICASSP
2008
IEEE
13 years 11 months ago
Energy efficient change detection over a MAC using physical layer fusion
We propose a simple and energy efficient distributed Change Detection scheme for sensor networks based on Page’s parametric CUSUM algorithm. The sensor observations are IID ove...
Taposh Banerjee, Veeraruna Kavitha, Vinod Sharma
HICSS
2008
IEEE
113views Biometrics» more  HICSS 2008»
13 years 11 months ago
MONSOON: A Coevolutionary Multiobjective Adaptation Framework for Dynamic Wireless Sensor Networks
Wireless sensor applications (WSNs) are often required to simultaneously satisfy conflicting operational objectives (e.g., latency and power consumption). Based on an observation...
Pruet Boonma, Junichi Suzuki
CDC
2008
IEEE
136views Control Systems» more  CDC 2008»
13 years 11 months ago
Estimation over heterogeneous sensor networks
Abstract— Design trade-offs between estimation performance, processing delay and communication cost for a sensor scheduling problem is discussed. We consider a heterogeneous sens...
Henrik Sandberg, Maben Rabi, Mikael Skoglund, Karl...
CDC
2008
IEEE
136views Control Systems» more  CDC 2008»
13 years 11 months ago
Distributed hypothesis testing with a fusion center: The conditionally dependent case
Abstract— The paper deals with decentralized Bayesian detection with M hypotheses, and N sensors making conditionally correlated measurements regarding these hypotheses. Each sen...
Kien C. Nguyen, Tansu Alpcan, Tamer Basar
APCHI
2008
IEEE
13 years 11 months ago
Denial of Sleeping: Performance Analysis and Counteracting Strategy
Denial of Sleeping is a novel type of potential attacks in wireless network. The object of the attack is a sensor node’s power supply. To make sensors inexpensive so that they ca...
Vladimir V. Shakhov, Hyunseung Choo
PETRA
2009
ACM
13 years 11 months ago
Automatic sensor placement in a 3D volume
Given a 3D environment, a set of constraints, and a set of sensor models, this paper addresses the problem of finding the set of sensors and their corresponding placement that cov...
Eric Becker, Gutemberg Guerra-Filho, Fillia Makedo...
MOBICOM
2009
ACM
13 years 11 months ago
Lifetime and coverage guarantees through distributed coordinate-free sensor activation
Wireless Sensor Networks are emerging as a key sensing technology, with diverse military and civilian applications. In these networks, a large number of sensors perform distribute...
Gaurav S. Kasbekar, Yigal Bejerano, Saswati Sarkar