Tree-Based Multihop Routing Method for Energy Efficiency of Wireless Sensor Networks

Pseudocode 2

For MHRA-PT Algorithm.

MHRA-PT algorithm

1. Initialization, get(Node set) and (Maximum number of rounds of the algorithm)

2.

3. 

4.    //If the nodeis selected as cluster head

5.     //The nodejoins(Cluster head set)

6.  

7.     //The nodejoins(Non-cluster head set)

8.  

9. 

10.    //is any cluster set in the network

11.     //If the nodeis selected as working node

12.      //The nodejoins(working node set)

13.  

14.     //The nodejoins(Sleep node set)

15.  

16. 

17. Construct sorted cluster head set  //represents thecluster head

18. 

19.     //Ifis the first cluster head of the set

20.     //is regarded as the parent node of

21.     //Ifis not the first cluster head of the set

22.  Calculate weight of path   //represents theoptional parent node of

23.  //is regarded as the parent node of

24.  Determine whether needs to replace the parent node according to equ.(21)

25.  

26. 

27. Perform data transfer

28.