TY - GEN
T1 - Acquisition of BOC(n, n) with large Doppler
AU - Wang, Aihua
AU - Wang, Jing
AU - Xue, Bin
PY - 2011
Y1 - 2011
N2 - The Binary Offset Carrier (BOC) modulation is used in Galileo and new generation of GPS. For the acquisition of BOC(n, n) signal with large frequency offset, a new method named secondary capture is proposed. Based on ASPeCT and Parallel Pseudo - Serial Doppler acquisition, this method consists of two steps. First the whole range of Doppler frequency is searched serially, then Doppler frequency is revised based on fast Fourier transform(FFT). Analysis and simulation results indicate that the method proposed in this paper can reduce capture error and improve capture probability especially for BOC(n, n) signal with large frequency offset.
AB - The Binary Offset Carrier (BOC) modulation is used in Galileo and new generation of GPS. For the acquisition of BOC(n, n) signal with large frequency offset, a new method named secondary capture is proposed. Based on ASPeCT and Parallel Pseudo - Serial Doppler acquisition, this method consists of two steps. First the whole range of Doppler frequency is searched serially, then Doppler frequency is revised based on fast Fourier transform(FFT). Analysis and simulation results indicate that the method proposed in this paper can reduce capture error and improve capture probability especially for BOC(n, n) signal with large frequency offset.
KW - BOC
KW - FFT
KW - Large frequency offset
KW - Secondary capture
UR - http://www.scopus.com/inward/record.url?scp=80054912113&partnerID=8YFLogxK
U2 - 10.1109/wicom.2011.6040218
DO - 10.1109/wicom.2011.6040218
M3 - Conference contribution
AN - SCOPUS:80054912113
SN - 9781424462520
T3 - 7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011
BT - 7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011
T2 - 7th International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2011
Y2 - 23 September 2011 through 25 September 2011
ER -