Propagation Characteristics of IEEE 802.15.4 Radio Signal and Their Application for Location EstimationShinsuke Hara, Ken‐ichi Kitayama, Kunihiro Fukui et al.|Unknown|2005Cited by 97
EACLE : Energy-Aware Clustering Scheme with Transmission Power Control for Sensor NetworksKentaro Yanagihara, Ken‐ichi Kitayama, Shigeru Fukunaga et al.|Wireless Personal Communications|2006Cited by 26
Location estimation using received signal power and maximum likelihood estimation in wireless sensor networksMasahiro Takashima, Ken‐ichi Kitayama, Dapeng Zhao et al.|Electronics and Communications in Japan (Part I Communications)|2007Cited by 18
An Effect of Anchor Nodes Placement on a Target Location Estimation PerformanceRadim Zemek, Ken‐ichi Kitayama, Masahiro Takashima et al.|Unknown|2006Cited by 15
A Traffic Reducing Method for Multiple Targets Localisation in an IEEE 802.15.4 Based Sensor NetworkRadim Zemek, Ken‐ichi Kitayama, Kiyoshi Fukui et al.|IEEE Vehicular Technology Conference|2006Cited by 8