DocumentCode
3265921
Title
Signal acquisition and tracking for software GPS receivers
Author
Wu, Lingjuan ; Cui, Yingying ; Yu, Dunshan
Author_Institution
Inst. of Microelectron., Peking Univ., Beijing, China
fYear
2009
fDate
19-21 Jan. 2009
Firstpage
384
Lastpage
387
Abstract
This paper presents the signal acquisition and tracking design and implementation for a software GPS receiver. Compared to conventional hardware GPS receivers, software GPS receivers provide flexibility and low cost for algorithms redesign. FFT parallel search is used in acquisition, DLL and Costas PLL are used for C/A code and carrier Doppler tracking. Simulation results prove that our software GPS receiver performs reliable acquisition and tracking.
Keywords
Global Positioning System; microwave receivers; signal detection; software radio; target tracking; C/A code; Costas PLL; DLL; FFT parallel search; carrier Doppler tracking; signal acquisition; signal tracking design; software GPS receivers; Computer architecture; Global Positioning System; Hardware; Noise figure; Radio frequency; Satellite navigation systems; Signal processing algorithms; Software algorithms; Software performance; Tracking loops;
fLanguage
English
Publisher
ieee
Conference_Titel
Microelectronics & Electronics, 2009. PrimeAsia 2009. Asia Pacific Conference on Postgraduate Research in
Conference_Location
Shanghai
Print_ISBN
978-1-4244-4668-1
Electronic_ISBN
978-1-4244-4669-8
Type
conf
DOI
10.1109/PRIMEASIA.2009.5397366
Filename
5397366
Link To Document