Title :
Neuro-adaptive H∞ estimation and its application to improved tracking in GPS receivers
Author :
Yaesh, Isaac ; Shaked, Uri
Author_Institution :
IMI, Ramat-Hasharon
Abstract :
A neuro-adaptive scheme is suggested for improving the tracking properties of H∞-optimal filters. The design approach is based on embedding the H∞-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; adaptive estimation; adaptive filters; radio receivers; GPS receivers; Hinfin-optimal filters; adaptive control loop; neuroadaptive Hinfin estimation; tracking properties; Adaptive control; Adaptive filters; Attenuation; Global Positioning System; Noise measurement; Programmable control; Stability; Symmetric matrices; Technological innovation; White noise;
Conference_Titel :
Industrial Electronics, 2007. ISIE 2007. IEEE International Symposium on
Conference_Location :
Vigo
Print_ISBN :
978-1-4244-0754-5
Electronic_ISBN :
978-1-4244-0755-2
DOI :
10.1109/ISIE.2007.4374565