Research Article

Energy-Efficient Broadcast Scheduling Algorithm in Duty-Cycled Multihop Wireless Networks

Algorithm 2

Approximate algorithm for MSNC problem.
Input: The auxiliary graph , and the source node ;
Output: The set of schedule nodes ;
(1) ;
(2) all the schedule nodes in ;
(3) while do
(4) ;
(5) ;
(6) ;
(7) ;
(8) end while
(9) return ;