Title
Non-Coherent Unambiguous Tracking Method for Composite Binary Offset Carrier Modulated Signals Based on S-Curve Shaping Technique
Abstract
We propose a noncoherent unambiguous tracking method for composite binary offset carrier modulated signals, which are used in the Galileo E1 band. The proposed method employs two linearly-combined codes to replace the commonly used multi-correlator structure. The S-curve shaping technique is proposed to generate an asymmetrical S-curve without any false lock points based on least square solutions of linear equations. A tracking loop based on the proposed method, which can be easily implemented at the hardware receivers, is provided. Simulation results reveal that the proposed method exhibits outstanding multipath mitigation performance while maintaining the operating range of the S-curve in the positive delay.
Year
DOI
Venue
2013
10.1109/LCOMM.2013.070113.130497
IEEE Communications Letters
Keywords
Field
DocType
Tracking loops,Receivers,Delays,Noise,Correlation,Modulation,Global Navigation Satellite Systems
Least squares,Linear equation,Satellite navigation,Curve fitting,Control theory,Computer science,Lock (computer science),Binary code,Algorithm,Real-time computing,Multipath mitigation,Binary offset carrier modulation
Journal
Volume
Issue
ISSN
17
8
1089-7798
Citations 
PageRank 
References 
5
0.65
2
Authors
4
Name
Order
Citations
PageRank
Jiawei Ren1192.84
Shuhua Zhou250.65
Weimin Jia310711.20
Minli Yao422217.30