2006 · 149 citations · 6 references
EngineeringElectrical EngineeringOptimizationSensorsWireless CommunicationsAcoustic LocalizationArray ProcessingBeamformingLocalization UncertaintySensor NetworksWireless Sensor NetworksDirection-of-arrival EstimationSensor ArraysSource LocalizationSource Localization OptimizationTime Difference Of Arrival EstimationTime-difference-of-arrival LocalizationTime-of-arrival EstimationTime-of-arrival Localization
This paper presents a theoretical analysis of the Cramer-Rao lower bound for source localization from time differences of arrival. We derive properties of the Cramer-Rao bound and design optimum sensor arrays which minimize the bound.
6
A simple and efficient estimator for hyperbolic location
Y.T. Chan, K. C. Ho · IEEE Transactions on Signal Processing · 1994 · 2.5K citations
Engineering, Radiology, Antennas +12