Continuous Scanning with Mobile reader Solution for uniform tag density Considering the energy-efficiency, in order to minimize E, it is equivalent to minimize p Considering the time constraint T<y, the optimal value of power can be computed according to the following formulation maximize yE s(In(1-p(pw)) w (pw) subject to ln(1-p(P)·v( ln(1-0*)Continuous Scanning with Mobile Reader Solution for uniform tag density • Considering the energy-efficiency, in order to minimize E, it is equivalent to minimize pw/v . • Considering the time constraint T ≤ γ, the optimal value of power can be computed according to the following formulation: