Relative location estimation in wireless sensor networks
Relative location estimation in wireless sensor networks
Neal Patwari,Alfred O. Hero,2 Authors,R. J. O'Dea
2003 · DOI: 10.1109/TSP.2003.814469
IEEE Transactions on Signal Processing · 1,840 Citations
TLDR
This work derives CRBs and maximum-likelihood estimators (MLEs) under Gaussian and log-normal models for the TOA and RSS measurements, respectively for sensor location estimation when sensors measure received signal strength or time-of-arrival between themselves and neighboring sensors.