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PERCOM
2004
ACM
15 years 9 months ago
Analyzing Connectivity-Based Multi-Hop Ad-hoc Positioning
We investigate the theoretical limits of positioning algorithms. In particular, we study scenarios where the nodes do not receive anchors directly (multi-hop) and where no physica...
Regina Bischoff, Roger Wattenhofer
77
Voted
IJSNET
2008
94views more  IJSNET 2008»
14 years 9 months ago
Connection data rate optimisation of IEEE 802.15.3 scatternets with multirate carriers
: Designed for high rate Wireless Personal Area Networks (WPANs), the IEEE 802.15.3 Medium Access Control (MAC) protocol supports peer-to-peer communications in a piconet. In this ...
Zhanping Yin, Victor C. M. Leung
90
Voted
ICCCN
2008
IEEE
15 years 3 months ago
TRACK: A Novel Connected Dominating Set based Sink Mobility Model for WSNs
—The core functionality of a wireless sensor network (WSN) is to detect deviations in expected normal behavior and report it to the sink. In this paper, we propose TRACK — a no...
Avinash Srinivasan, Jie Wu
BSN
2009
IEEE
181views Sensor Networks» more  BSN 2009»
14 years 7 months ago
Non-contact Low Power EEG/ECG Electrode for High Density Wearable Biopotential Sensor Networks
A non-contact capacitive biopotential electrode with a common-mode noise suppression circuit is presented. The sensor network utilizes a single conductive sheet to establish a comm...
Yu M. Chi, Stephen R. Deiss, Gert Cauwenberghs
WSNA
2003
ACM
15 years 2 months ago
Analysis on the redundancy of wireless sensor networks
Wireless sensor networks consist of a large number of tiny sensors that have only limited energy supply. One of the major challenges in constructing such networks is to maintain l...
Yong Gao, Kui Wu, Fulu Li