const int T; // time
const int K; // queue size

// average power consumption
R{"power"}=?[ F (bat=0) ]/R{"time"}=?[ F (bat=0) ]

// average queue size
R{"queue"}=?[ F (bat=0) ]/R{"time"}=?[ F (bat=0) ]

// average number of lost requests
R{"lost"}=?[ F (bat=0) ]/R{"time"}=?[ F (bat=0) ]

// the expected power consumption by time T
R{"power"}=?[ C<=2*T ]

// the expected number of requests awaiting service at time T .
R{"queue"}=?[ I=2*T ]

// the expected number of lost requests by time T .
R{"lost"}=?[ C<=2*T ]

// probability queue of size k before time T
P=?[ F q=K ]