Bayesian Time Delay Estimation of GNSS Signals in Dynamic Multipath Environments

Author:

Lentmaier Michael1ORCID,Krach Bernhard2,Robertson Patrick2

Affiliation:

1. Vodafone Chair Communications Systems, Dresden University of Technology, TU Dresden, 01062 Dresden, Germany

2. German Aerospace Center DLR, Institute of Communications and Navigation, Oberpfaffenhofen, 82234 Wessling, Germany

Abstract

A sequential Bayesian estimation algorithm for multipath mitigation is presented, with an underlying movement model that is especially designed for dynamic channel scenarios. In order to facilitate efficient integration into receiver tracking loops, it builds upon complexity reduction concepts that previously have been applied within maximum likelihood (ML) estimators. To demonstrate its capabilities under different GNSS signal conditions, simulation results are presented for both BPSK-modulated and BOC-(1,1) modulated navigation signals.

Publisher

Hindawi Limited

Subject

General Earth and Planetary Sciences,General Engineering,Instrumentation

Cited by 22 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. A Bayesian Algorithm for GNSS Time-Delay Estimation Using an Uncalibrated Array;2024 19th International Symposium on Wireless Communication Systems (ISWCS);2024-07-14

2. Novel Multipath Mitigation Technique for Antenna Arrays Based on Multi-Correlator Structures;The International Technical Meeting of the The Institute of Navigation;2024-02-14

3. Vision- and Map-Based Non-Line-of-Sight Satellites Hybridized Processing;2023 IEEE 26th International Conference on Intelligent Transportation Systems (ITSC);2023-09-24

4. Low-Complexity Multipath Mitigation Technique Based on Multi-Correlator Structures;2023 IEEE/ION Position, Location and Navigation Symposium (PLANS);2023-04-24

5. Development and Validation of a Multipath Mitigation Technique Using Multi-Correlator Structures;NAVIGATION: Journal of the Institute of Navigation;2023

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