DocumentCode
2154824
Title
An acquisition circuit in Global Positioning System receivers
Author
Cui, Xiaoxin ; Peng, Chungan
Author_Institution
Inst. of Microelectron., Peking Univ., Peking, China
fYear
2008
fDate
20-23 Oct. 2008
Firstpage
2208
Lastpage
2211
Abstract
The conventional matched filter structures are investigated in this paper. An acquisition circuit based on the polyphase form matched filter in Global Positioning System (GPS) receiver is provided. At the cost of less hardware resource, the significant advantage in the speed of synchronization is offered. For 32Ã128 polyphase form matched filter, the critical path delay approximately reduces 1/2, the sample frequency would be double.
Keywords
Global Positioning System; matched filters; receivers; signal detection; synchronisation; Global Positioning System receivers; acquisition circuit; critical path delay; polyphase form matched filter; signal acquisition; Circuits; Delay; Frequency synchronization; Glands; Global Positioning System; Hardware; Matched filters; Satellites; Shift registers; Signal generators;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated-Circuit Technology, 2008. ICSICT 2008. 9th International Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4244-2185-5
Electronic_ISBN
978-1-4244-2186-2
Type
conf
DOI
10.1109/ICSICT.2008.4735009
Filename
4735009
Link To Document