Insight to Double Estimator Technique: the Concept of Subcarrier Aided Code Tracking | |
Zhang, Yanbin ; Lu, Weijun ; Chen, Hua ; Yu, Dunshan | |
2015 | |
关键词 | GNSS code tracking loop two-dimension correlation BOC unambiguous tracking SIGNALS |
英文摘要 | The new Binary Offset Carrier (BOC) modulated signal obtains good frequency compatibility with traditional Binary Phase Shift Keying (BPSK) signal. However, it raises new challenge for receiver design, i.e. a qualified BOC signal tracking method to alleviate the tracking ambiguity. The two-dimension correlation is utilized in Double Estimator Technique (DET) and performs very well. In this paper, we take new insight to the DET from a general formulation of two-dimension correlation and point out the underrated problem existing in DET. To alleviate this problem, we propose a new subcarrier aided code tracking approach. Tracking loop based on the proposed scheme is investigated. The tracking performance of the proposed method with respect to thermal noise is performed using BOCsin(1,1) signal.; CPCI-S(ISTP); ybzhang.ime@pku.edu.cn; luwj@bupt.edu.cn; yuds@pku.edu.cn; 163-167 |
语种 | 英语 |
出处 | 2015 International Conference on Communications and Signal Processing (ICCSP) |
内容类型 | 其他 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/450178] ![]() |
专题 | 信息科学技术学院 软件与微电子学院 |
推荐引用方式 GB/T 7714 | Zhang, Yanbin,Lu, Weijun,Chen, Hua,et al. Insight to Double Estimator Technique: the Concept of Subcarrier Aided Code Tracking. 2015-01-01. |
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