{"title":"Assessment of the Effect of RFI Threats on GNSS-based Downstream Applications","authors":"F. Dovis","doi":"10.33012/2019.17124","DOIUrl":"https://doi.org/10.33012/2019.17124","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133694799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Single GNSS Antenna Heading Estimation","authors":"F. Rothmaier, Yu‐Hsuan Chen, S. Lo, J. Powell","doi":"10.33012/2019.16915","DOIUrl":"https://doi.org/10.33012/2019.16915","url":null,"abstract":"Heading is an important state in modern vehicle control, especially in applications like ships in currents, aircraft in crosswinds, helicopters or Vertical Take Off and Landing (VTOL) aircraft. And yet there is only limited means to measure a vehicle’s heading on earth, and each approach has its drawbacks and limitations. Magnetometers for example are susceptible to electromagnetic interference and are of limited use in polar regions. Alternatives such as gyrocompass systems or GNSS antenna arrays come with a significant price tag and / or complexity. This paper presents a heading estimation procedure using inexpensive hardware and without the limitations of a system based on measuring magnetic field strength: the combination of a single element Dual Polarization GNSS Antenna (DPA) that delivers a low frequency, low accuracy absolute heading measurement and a MEMS rate gyro. Both sensors are characterized, and their measurement models justified. Two algorithms are then described to fuse the measurements from both sensors in a Kalman Filter. Simulation results outline the technique’s performance, depending on the quality of the rate gyro used and the DPA’s measurement characteristics. Test results from a dynamic driving test compare the heading estimate using the current implementation of the DPA to the estimate based of a magnetometer combined with the same rate gyro. The DPA based result is comparable to the magnetometer-based result in heading rate, but shows lower accuracy in absolute heading. Pareto curves based on simulation results outline how this limitation could be overcome in the future.","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132741855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrity Support Message Generation Algorithm Prototype","authors":"I. Martini, M. Sgammini","doi":"10.33012/2019.16866","DOIUrl":"https://doi.org/10.33012/2019.16866","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134477273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"GNSS Anti-Spoofing for a Multi-Element Antenna Array","authors":"M. Esswein, M. Psiaki","doi":"10.33012/2019.17062","DOIUrl":"https://doi.org/10.33012/2019.17062","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"29 24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115622031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marwan A. Rashed, A. Abosekeen, Hany Ragab, A. Noureldin, M. Korenberg
{"title":"Leveraging FMCW-Radar for Autonomous Positioning Systems: Methodology and Application in Downtown Toronto","authors":"Marwan A. Rashed, A. Abosekeen, Hany Ragab, A. Noureldin, M. Korenberg","doi":"10.33012/2019.17096","DOIUrl":"https://doi.org/10.33012/2019.17096","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115718608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrity Analysis and Comparison of GNSS/INS Integrated Navigation System with/without NHC under GNSS Spoofing Attacks","authors":"Yimin Wei, Hong Li, Mingquan Lu","doi":"10.33012/2019.17012","DOIUrl":"https://doi.org/10.33012/2019.17012","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124559584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Konovaltsev, E. P. Marcos, M. Cuntz, M. Meurer, R. Wong, G. Buesnel, W. Lange
{"title":"Development of Array Receivers with Anti-Jamming and Anti-Spoofing Capabilities with Help of Multi-Antenna GNSS Signal Simulators","authors":"A. Konovaltsev, E. P. Marcos, M. Cuntz, M. Meurer, R. Wong, G. Buesnel, W. Lange","doi":"10.33012/2019.16988","DOIUrl":"https://doi.org/10.33012/2019.16988","url":null,"abstract":"The paper focuses on the use of GNSS constellation simulators for the performance evaluation of advanced anti-jamming and antispoofing techniques of GNSS receivers using multiple antennas in an antenna array. The use of antenna arrays and array signal processing enables a GNSS receiver to apply extremely efficient countermeasures to counteract radio frequency interference. This enhanced resilience to jamming and spoofing makes the multi-antenna GNSS receivers very attractive in the context of safety-critical applications. The paper highlights the advantages of testing such receivers in a controlled laboratory environment by utilizing the multi-antenna GNSS simulators. A fully scalable architecture of the multi-antenna simulator based on the use of multiple simulator units is presented. The simulator composed of 8 single RF output simulators is used together with a GNSS multi-antenna receiver prototype (GALANT) developed by DLR in order to obtain exemplary results for beamforming, direction of arrival estimation and spoofing detection in the corresponding signal scenarios. The obtained results are also used to highlight the merits of a GNSS array receiver as part of promising anti-jam and anti-spoof solutions.","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114525050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"High Accuracy Navigation Filter with Dual Antenna enabling Double-Differencing with Dual-Constellation","authors":"Jan-Jöran Gehrt, M. Nitsch, D. Abel, R. Zweigel","doi":"10.33012/2019.16917","DOIUrl":"https://doi.org/10.33012/2019.16917","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116288022","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance of Machine Learning Models in Determining the GNSS Position Usage for a Loosely Coupled GNSS/IMU System","authors":"Tsung-Yu Chiou, Ting Tseng, A. Tao","doi":"10.33012/2019.16898","DOIUrl":"https://doi.org/10.33012/2019.16898","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116445648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Kirkko-Jaakkola, Simo Marila, S. Thombre, Salomon Honkala, H. Koivula, H. Kuusniemi, Stefan Söderholm
{"title":"Hybridization of GNSS and On-Board Sensors for Validating the Aurora Ecosystem","authors":"M. Kirkko-Jaakkola, Simo Marila, S. Thombre, Salomon Honkala, H. Koivula, H. Kuusniemi, Stefan Söderholm","doi":"10.33012/2019.16916","DOIUrl":"https://doi.org/10.33012/2019.16916","url":null,"abstract":"","PeriodicalId":381025,"journal":{"name":"Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122018146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}