(1) do
(2)   Estimation of PER and N
(3)   Evaluate from  (14)
(4) while  (IDLE)
(5)  Request to Send from Upper Layers:
(6) if ( )
(7)       Link Capacity Operating Region:
(8)  The station evaluates from  (17)
(9) else
(10)   Below Link Capacity Operating Region:
(11)  compute given
(12)  compute given
(13)  select ,
(14) end
(15) send packet
Algorithm 1: Optimization algorithm accomplished by every contending station.