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GLOBECOM
2009
IEEE
14 years 16 days ago
Fusion and Diversity Trade-Offs in Cooperative Estimation over Fading Channels
—In this paper we consider a network of distributed sensors that are trying to measure a parameter of interest cooperatively, by exchanging their acquired information repeatedly ...
Mehrzad Malmirchegini, Yasamin Mostofi
SENSYS
2005
ACM
13 years 11 months ago
Packet combining in sensor networks
This paper presents the Simple Packet Combining (SPaC) error-correction scheme for wireless sensor networks. Nodes buffer corrupt packets, and when two or more corrupt versions o...
Henri Dubois-Ferrière, Deborah Estrin, Mart...
EWSN
2009
Springer
14 years 6 months ago
Experimental Study of the Impact of WLAN Interference on IEEE 802.15.4 Body Area Networks
As the number of wireless devices sharing the unlicensed 2.4 GHz ISM band increases, interference is becoming a problem of paramount importance. We experimentally investigate the e...
Jan-Hinrich Hauer, Vlado Handziski, Adam Wolisz
REALWSN
2010
13 years 16 days ago
An Experimental Study on IEEE 802.15.4 Multichannel Transmission to Improve RSSI-Based Service Performance
Abstract. In Wireless Sensor Networks (WSNs) the majority of the devices provide access to the Received Signal Strength Indicator (RSSI), which has been used as a means to enable d...
Andrea Bardella, Nicola Bui, Andrea Zanella, Miche...
EWSN
2010
Springer
13 years 7 months ago
On the Mechanisms and Effects of Calibrating RSSI Measurements for 802.15.4 Radios
Abstract. Wireless sensor network protocols and applications, including those used for localization, topology control, link scheduling, and link quality estimation, make extensive ...
Yin Chen, Andreas Terzis