Title :
The α-β-η-&thetas; tracker with a random acceleration process noise
Author_Institution :
Lockheed Martin Naval Electron. & Surveillance Syst.-Surface Syst., Moorestown, NJ, USA
Abstract :
Time has proven that α-β filters provide a good and useful tracking methodology when used with sensors that measure position only. As new sensors are being integrated into platforms that measure position and Doppler velocity, a new tracker is required to properly process both position and velocity sensor measurements. This article introduces an α-β-η-θ filter, which processes both position and velocity sensor measurements. This new filter optimally tracks objects having a random acceleration maneuver model while being updated from a sensor having position and velocity measurement estimates
Keywords :
acceleration; position measurement; random noise; sensors; tracking filters; velocity measurement; α-β-η-&thetas; filter; position sensor measurement; random acceleration process noise; tracking; velocity sensor measurement; Acceleration; Covariance matrix; Equations; Filters; Gain measurement; Measurement errors; Noise measurement; Position measurement; Time of arrival estimation; Velocity measurement;
Conference_Titel :
National Aerospace and Electronics Conference, 2000. NAECON 2000. Proceedings of the IEEE 2000
Conference_Location :
Dayton, OH
Print_ISBN :
0-7803-6262-4
DOI :
10.1109/NAECON.2000.894906