Improvement and Performance Evaluation of IEEE 802.11p Protocol in Dense Scenario of VANET

Table 1

Comparison of some existing protocols of VANET.

Paper	Research content	Method	Dense scenes	Simulator	Year
[14]	Performance evaluation	Flooding technology	×	OMNeT++	2017
[13]	Performance evaluation	Markov chain model	×	MATLAB	2018
[7]	Improvement of protocol	Q-learning reward mechanism	×	OMNeT++	2019
[12]	Performance evaluation	Markov chain model	×	MATLAB	2019
[6]	Improvement of protocol	Advanced clustering technique based on multihop	×	NS-2	2020
[11]	Performance evaluation	Markov chain model	×	MATLAB	2020
[5]	Improvement of protocol	Hybrid protocol of TDMA and CSMA	×	NS-3	2021
[8]	Improvement of protocol	Heterogeneous V2V communication algorithm	×	VEINS	2021
[10]	Performance evaluation	Model based on SINR	√	NS-2	2021