Wireless sensor networks are application specific, data centric networks where different applications run on deployed network. Each application interprets the underlying sensor n...
Abstract— This paper proposes a simple yet efficient localization algorithm for GPS-free sensor nodes in wireless sensor networks (WSN). Our approach is hybrid in the sense that...
Coverage and connectivity issues of three-dimensional (3D) networks are addressed in [2], but that work assumes that a node can be placed at any arbitrary location. In this work, ...
This paper describes a supercapacitor-operated, solar-powered wireless sensor node called Everlast. Unlike traditional wireless sensors that store energy in batteries, Everlast’...
This paper presents a Java service platform and hardware design for a handheld healthcare system that enables remote health monitoring using CDMA public wireless networks. Special...
Kil-Ho Ahn, Jae-Wan Park, Dong Ryeol Shin, Ji-Tae ...