Title
Packet Error Rate Based Validation Method for an OpenStreetMap Geometry-Based Channel Model
Abstract
Repeatable system-level test methods for vehicle-to-everything communication (V2X) are crucial in improving road safety and supporting connected autonomous driving. They rely on geometrical channel models that provide realistic signal propagation delays, Doppler shifts and path loss. In this work we focus on the validation of an OpenStreetMap (OSM) geometry based stochastic channel model (GSCM) that has a high degree of automation and low computational complexity. In an urban intersection scenario we compare the time-variant power delay profile (PDP) and Doppler spectral density (DSD) obtained from a measurement campaign to the ones obtained by the OSM-GSCM. Furthermore, we measure packet error rates (PER) of commercial modem hardware by connecting a transmitter and a receiver to the AIT channel emulator, i.e. using a hardware-in-the-loop (HiL) setup. We compare the PER obtained when the channel emulator uses the OSM-GSCM as input and when it uses the measured impulse responses. The OSM-GSCM path loss shows minor differences to the measurements due to the 2D structure of the OSM-GSCM, while the PER, PDP and DSD exhibit a good match between OSM-GSCM and empirical measurement data.
Year
DOI
Venue
2020
10.1109/VTC2020-Fall49728.2020.9348745
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)
Keywords
DocType
ISSN
GSCM,PER,channel model validation,V2X communication,5G,OSM
Conference
1090-3038
ISBN
Citations 
PageRank 
978-1-7281-9485-1
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Stefan Zelenbaba121.78
Benjamin Rainer202.03
Markus Hofer300.34
Anja Dakic400.68
David Löschenbrand500.68
Thomas Zemen600.34