Research Article

RF Jamming Classification Using Relative Speed Estimation in Vehicular Wireless Networks

Algorithm 1

The VRS algorithm
(1) number of observations
(2)
(3) array of estimated relative speed values
(4)array of real travelling speed values
(5)
(6)if[k] =  [k + 1] then
(7)
(8)
(9)else if [k] [k + 1] then
(10)
(11)
(12)end if
(13)
(14)while do
(15) if[k] 0 then
(16)  if [k] [k − 1] then
(17)   if [k] =  [k] then
(18)    
(19)    
(20)   else if[k] [k] then
(21)    
(22)    
(23)   end if
(24)  else if [k] = [k − 1] then
(25)   if [k] [k] then
(26)  
(27)  
(28) else if [k] =  [k] then
(29)  if ([k − 1] = [k − 1] &&
(30)  [k + 1] = [k + 1]) then
(31)   
(32)   
(33)  else
(34)   
(35)    end
(36)  end if
(37) end if
(38) else if
(39)  [k] = 0 then
(40)   if [k]  0 then
(41)    
(42)    
(43)   else if [k] = 0 then
(44)    if [k − 1] =  [k − 1] then
(45)    if trigger = 0 then
(46)     
(47)     
(48)    else
(49)     
(50)     
(51)    end if
(52)    else if [k − 1] [k − 1] then
(53)     
(54)     
(55)    end if
(56)   end if
(57)  end if
(58) end while
(60)return vrs