An Efficient Channel Access Scheme for Vehicular Ad Hoc Networks

Algorithm 1

Calculation of EDF.

Input: Vdc = Vehicle current distance, dp = Previous

Distance, Rr = RSU Range

Output: Calculation of EDF

initialization;

begin

while Vehicle not crossingRSU   do

read  current  distance  of  Vehicle

if then

;

else

go  back  to  the  beginning  of  then  section;

end

end