Title :
A tapped delay-based channel model for Vehicle-to-Vehicle communications
Author :
Qi Wang ; Bo Ai ; Lixia Liu ; Zhangdui Zhong
Author_Institution :
State Key Lab. of Rail Traffic Control & Safety, Beijing Jiaotong Univ., Beijing, China
Abstract :
In this paper, we propose a new tapped delay-based channel model for Vehicle-to-Vehicle (V2V) communications. Both the well-known tapped delay line (TDL) method and the Geometry-based Stochastic Channel Modeling (GSCM) method are combined in our proposed channel model. Firstly, we use the tapped delay to build a multiple ellipses model, and then use the ray-tracing method to get the impulse responses (IRs). At last, the simulation results of four different campaigns, including the impulse response, power delay profile, delay spreads and spectrum spread are presented.
Keywords :
computational geometry; intelligent transportation systems; radio spectrum management; ray tracing; stochastic processes; telecommunication computing; vehicular ad hoc networks; wireless channels; GSCM method; TDL method; V2V communications; delay spreads; geometry-based stochastic channel modeling method; impulse responses; intelligent transport systems; multiple ellipses model; power delay profile; ray-tracing method; spectrum spread; tapped delay line method; tapped delay-based channel model; vehicle-to-vehicle communications; V2V; channel modeling; tapped delay-based model;
Conference_Titel :
Wireless, Mobile and Multimedia Networks (ICWMMN 2013), 5th IET International Conference on
Conference_Location :
Beijing
Electronic_ISBN :
978-1-84919-726-7
DOI :
10.1049/cp.2013.2393