Cell on Wheels-Unmanned Aerial Vehicle System for Providing Wireless Coverage in Emergency Situations

Algorithm 1

PSO algorithm that finds the efficient UAVBS placement.

(i)	Input: the lower and upper bounds of decision variable (Varmin, Varmax), construction coefficients , maximum number of iterations , population size , total number of users , and served users by BS1
(ii)	Initialization: ;
(iii)	BS1Loop:
(iv)	for to
(v)	for to
(vi)
(vii)
(viii)
(ix)
(x)
(xi)	if
(xii)
(xiii)	end if
(xiv)	end
(xv)	PSO Loop:
(xvi)	for to
(xvii)	for to
	if
	if
	end if
	end if
	end
	end
	end
	BS2Loop:
	for to
	for to
	if
	end if
	end
	PSO Loop:
	for to
	for to
	if
	if
	end if
	end if
	end
	end
	end