scholarly journals Cluster Based Routing Protocol for Mobile Nodes in Wireless Sensor Network

2010 ◽  
Vol 61 (2) ◽  
pp. 251-281 ◽  
Author(s):  
Samer A. B. Awwad ◽  
Chee Kyun Ng ◽  
Nor K. Noordin ◽  
Mohd. Fadlee A. Rasid
IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 12232-12252 ◽  
Author(s):  
Nura Modi Shagari ◽  
Mohd Yamani Idna Idris ◽  
Rosli Bin Salleh ◽  
Ismail Ahmedy ◽  
Ghulam Murtaza ◽  
...  

2011 ◽  
Vol 467-469 ◽  
pp. 325-330
Author(s):  
Feng Tian ◽  
Li Lei Fan ◽  
Xiao Ping Sun ◽  
Ai Min Yao ◽  
Hua Yan Liu

Energy balance of nodes in wireless sensor network is a difficult point. In this paper, analyze the performance of AODV routing protocol applied to the coal mine WSN environment which has less mobile nodes. Base on its characteristic of lacking of energy efficiency and optimal route selection considerations, an improvement of AODV routing protocol is carried out. Route discovery phase of the algorithm use a cost metric routing strategy, according to the energy level of nodes and the quality of links to calculate the routing cost, lower cost routing path will be selected. Between efficient routing and energy balance make an effective trade-off, improve the delivery rate of the network.


Author(s):  
N Saranya ◽  
Mr. S.V. Manisekaran

In a dynamic Wireless Sensor Network (WSN) the movement of each sensor node affects the structure of network which may result in inefficient routing. Various difficulties in a dynamic network may include lack of communication between the nodes, end to end delay and transmission overhead. Transmitting data in a dynamic network to the destination node with less delay is the major problem to be addressed. Sensed data can be transmitted using flooding scheme, where the end to end delay can be minimized but results in transmission overhead. In this scheme sensed data is broadcasted to all the nearby nodes until it reaches the sink node. The proposed system make use of cluster based routing protocol, where the sensor nodes with similar mobility pattern are grouped into cluster. Exponentially weighted moving average (EWMA) scheme is used for updating the nodal contact probability of each cluster node. Two Gateway nodes are selected for routing which performs data transmission. The simulation result shows that cluster based routing protocol implemented for a dynamic wireless sensor network result in less end to end delay.


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