Title :
Application of innovation-based genetic control scheme to signal acquisition for global navigation satellite systems
Author :
Chang, Chung-Liang ; Shou, Ho-Nien ; Juang, Jyh-Ching
Author_Institution :
Dept. of Avionics Electron. Eng., Air Force Inst. of Technol., Taiwan
Abstract :
This paper utilizes a novel evolutionary approach to proceed with signal acquisition in Global Navigation Satellite Systems (GNSS). The method controls search space bound of frequency shift and code delay to shorten signal acquisition time. Simulation results show that the proposed scheme can acquire more accurate signal parameters and take less signal acquisition time than the traditional method.
Keywords :
codes; satellite navigation; signal detection; telecommunication control; Global Navigation Satellite Systems; code delay; frequency shift; innovation-based genetic control scheme; signal acquisition; Aerospace electronics; Communication system control; Control systems; Delay effects; Frequency; Genetics; Global Positioning System; Hardware; Satellite navigation systems; Space technology;
Conference_Titel :
ICCAS-SICE, 2009
Conference_Location :
Fukuoka
Print_ISBN :
978-4-907764-34-0
Electronic_ISBN :
978-4-907764-33-3