Statistical Delay QoS Provisioning for Energy-Efficient Spectrum-Sharing Based Wireless Ad Hoc Sensor Networks

Algorithm 1

Algorithm to determine sensor node’s maximum average energy efficiency.

(1) Initialization: and where satisfies

(2) for   do

(3)  Let

(4)  Solve problem with , where the optimal solution denoted is determined by (43)–(46).

(5)  if   then

(6)   Update parameter by

(7)   Let

(8)  else

(9)   The optimal power allocation strategy and the sensor node’s maximum average

    energy-efficiency are determined by

(10)  end if

(11)  end for

(12) return   and