Title :
Neuro-Adaptive
Estimation and Its Application to Improved Tracking in GPS Receivers
Author :
Yaesh, Isaac ; Shaked, Uri
Author_Institution :
Adv. Syst. Div., Israel Mil. Ind., Ramat-Hasharon
fDate :
3/1/2009 12:00:00 AM
Abstract :
A neuro-adaptive scheme is suggested for improving the tracking properties of H infin-optimal filters. The design approach is based on embedding the H infin-optimal filter within a simplified adaptive control loop that is driven by the innovation process. The stability of the overall estimation scheme is established under strictly passive conditions of a related system. The suggested method is applied to improve the tracking properties of a GPS receiver during user maneuvers.
Keywords :
Global Positioning System; Hinfin control; adaptive control; adaptive estimation; control system synthesis; filtering theory; neurocontrollers; radio receivers; radio tracking; stability; telecommunication control; GPS receiver tracking; Hinfin-optimal filter; adaptive control loop; design approach; innovation process; neuro-adaptive Hinfin estimation scheme; system stability; $H_{infty}$ estimation; GPS tracking; neuro-adaptive estimation;
Journal_Title :
Industrial Electronics, IEEE Transactions on
DOI :
10.1109/TIE.2008.2008343