典型文献
V2V Channel Modeling at 5.2 GHz for Highway Environment
文献摘要:
To design and evaluate vehicle-to-vehicle(V2V)communication systems in intelligent trans-portation system(ITS),it is important to understand the propagation mechanisms and channel models of V2V channels.This paper aims to analyze the chan-nel models at 5.2 GHz for the highway environment in obstructed line-of-sight(OLoS)and line-of-sight(LoS)scenarios,particularly the vehicle connectiv-ity probability derivation based on the propagation model obtained from measurement.First,the path loss(PL),shadow fading(SF),narrowband K-factor,and small-scale amplitude fading are analyzed.Re-sults showed that the received signal magnitude fol-lows Rice and Weibull distribution in LoS and OLoS scenarios,respectively.Second,we develop simple and low-complexity tapped delay line(TDL)models with a 10 MHz bandwidth for LoS and OLoS scenar-ios;in addition,we investigate the wideband K-factor,the root mean square delay spread(RMS-DS),and delay-Doppler spectrum.Third,we derive the closed form connectivity probability between any two vehi-cles in the presence of Weibull fading channel,and analyze the effects of Weibull fading channel and traf-fic parameters on connectivity.It is found that Weibull fading parameter,transmit power and vehicle density have positive impact on connectivity probability,PL exponent has negative impact on connectivity proba-bility.
文献关键词:
中图分类号:
作者姓名:
Suying Jiang;Wei Wang;Ibrahim Rashdan
作者机构:
School of Information Engineering,Chang'an University,Xi'an 710064,China;Institute of Communications and Navigation,German Aerospace Center(DLR),Oberpfaffenhofen 82234,Germany
文献出处:
引用格式:
[1]Suying Jiang;Wei Wang;Ibrahim Rashdan-.V2V Channel Modeling at 5.2 GHz for Highway Environment)[J].中国通信(英文版),2022(11):112-128
A类:
OLoS,connectiv
B类:
V2V,Channel,Modeling,GHz,Highway,Environment,To,design,evaluate,vehicle,communication,systems,intelligent,portation,ITS,important,understand,propagation,mechanisms,models,channels,This,paper,aims,highway,environment,obstructed,line,sight,scenarios,particularly,probability,derivation,obtained,from,measurement,First,path,loss,PL,shadow,fading,SF,narrowband,small,scale,amplitude,analyzed,Re,sults,showed,that,received,signal,magnitude,fol,lows,Rice,Weibull,distribution,respectively,Second,develop,simple,complexity,tapped,delay,TDL,MHz,bandwidth,addition,investigate,wideband,root,mean,square,spread,RMS,DS,Doppler,spectrum,Third,derive,closed,form,connectivity,between,any,two,cles,presence,effects,traf,fic,parameters,It,found,transmit,power,density,have,positive,impact,exponent,has,negative
AB值:
0.53296
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