A New Design of P-Code Direct Acquisition Module

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Abstract:

A new design of P-code Direct Acquisition Module based on segmented coherent accumulate at frequency field is provided in this article. Firstly, the implementation of P code acquisition system is given. Subsequently, according to specific application environment navigation terminal, the expressions of capture system detection probability and mean acquisition time are deduced. Research has shown that this P-code direct acquisition module can be adapted to a low signal to noise ratio high dynamic environments.

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Advanced Materials Research (Volumes 912-914)

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1098-1102

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April 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yang. C, J. Vasquez, and J. Chaffee . Fast Direct P(Y)-Code Acquisition Using XFAST, Proc. of ION GPS-99, 1999, 9.

Google Scholar

[2] J.N. Wang, Z, D, Song and B.W. Lian. P-code GPS signal acquisition method directly, Fire control & Command Control, vol. 36, pp.74-76, June (2011).

Google Scholar

[3] Jing P. Direct global positioning system P-code acquisition field programmable gate array prototyping, A dissertation presented to the faculty of the Fritz J. and Dolores H. Russ. College of Engineering and Technology Ohio University In Partial Fulfillment of the Requirement for the Degree Doctor of Philosophy by Jing Pang August.

Google Scholar

[4] Sascha M S , Gordon J R P . Code acquisition for LEO satellite mobile communication using a serial-parallel correlator with FFT for Doppler estimation, [J]. IEEE Trans on vehicular technology, 2001, 50(6): 1549-1567.

Google Scholar

[5] Persson B, Dodds D E. A segmented matched filter for CDMA code synchronization in systems with Doppler frequency offset[J]. IEEE J. Select. Areas Commun, 2001, 32 (1): 34-45.

DOI: 10.1109/glocom.2001.965196

Google Scholar

[6] B.N. Zhang A.Q. Wei and D.X. Guo, Communications jamming technology [M]. Machinery Industry Press,2006, 3 : 67-85.

Google Scholar