Table 5.

State of-art-techniques comparison.

	$\mathrm{PECA}/$ $S-\mathrm{PECA}/$ $S-\mathrm{ENCCMA}$	$\mathrm{ENCCMA}$	$\mathrm{MS}-\mathrm{ALOHA}$	$\mathrm{SLOP}$	$\mathrm{EDF}-\mathrm{CSMA}$
Environment	$\mathrm{C}.\mathrm{H}.\mathrm{R}$	Flowing vehicles freely	Highway and Urban	driver intelligent	NA
Algorithm	$\mathrm{NSCA}/\mathrm{SCA}$	$\left(\mathrm{NCC}-\mathrm{FDMA}-\mathrm{TDMA}\right)$	$\mathrm{MS}-\mathrm{ALOHA}$	$\mathrm{Wave}-\mathrm{Slotted}\mathrm{aloha}$	$\mathrm{EDF}-\mathrm{CSMA}$
Vehicle varied Density	Yes	No	No	No	No
Simulator used	$\mathrm{SIMITS}$	$\mathrm{SIMITS}$	$\mathrm{VISSIM}$	$\mathrm{YES}\left(\mathrm{NA}\right)$	$\mathrm{NS}-3$
MAC USED	$802.11\mathrm{p}\mathrm{MAC}$	$802.11\mathrm{p}\mathrm{MAC}$	$802.11\mathrm{p}\mathrm{MAC}$	$802.11\mathrm{p}\mathrm{MAC}$	$802.11\mathrm{p}\mathrm{MAC}$
Mobility	Yes	Yes	Yes	Yes	Yes
Channel sharing available	Yes	Yes	No	No	No
Reference	(Ours)	[37]	[53]	[54]	[17]