Recent Enhancements of the Multi-Sensor Navigation Analysis Tool (MuSNAT)
Titel Konferenzpublikation:
Proceedings of the 34th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2021)
Untertitel Konferenzpublikation:
September 20 - 24, 2021
Veranstalter (Körperschaft):
Institute of Navigation
Konferenztitel:
ION GNSS+ (34., 2021, St. Louis, Mo.)
Konferenztitel:
International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2021)
Tagungsort:
St. Louis, MO
Jahr der Konferenz:
2021
Datum Beginn der Konferenz:
21.09.2021
Datum Ende der Konferenz:
24.09.2021
Verlegende Institution:
Institute of Navigation
Jahr:
2021
Seiten von - bis:
2733-2753
Sprache:
Englisch
Abstract:
This paper summarizes recent developments carried out to improve the Multi-Sensor Navigation Analysis Tool (MuSNAT) developed at the Universität der Bundeswehr München. A stand-alone Universal Software Radio Peripheral (USRP) from National Instruments with an embedded PC has been adapted to run MuSNAT in real-time and is characterized with the typical GNSS receiver parameters (front-end, no. of channels, power consumption). The extension to LTE (and 5G) processing as well as developments related to I/Q to intermediate frequency (IF) conversion are illustrated with the example of an multipath estimating discriminator. A C++ to MATLAB interface is introduced to allow rapid prototyping of sophisticated receiver algorithms. The interface is used for PPP processing (Galileo High Accuracy Service), LiDAR odometry, and deep GNSS/INS coupling. The performance of MuSNAT in post-processing on the most powerful desktop CPUs (AMD Threadripper) is characterized. «
This paper summarizes recent developments carried out to improve the Multi-Sensor Navigation Analysis Tool (MuSNAT) developed at the Universität der Bundeswehr München. A stand-alone Universal Software Radio Peripheral (USRP) from National Instruments with an embedded PC has been adapted to run MuSNAT in real-time and is characterized with the typical GNSS receiver parameters (front-end, no. of channels, power consumption). The extension to LTE (and 5G) processing as well as developments related... »