Research on Improved Low-Energy Adaptive Clustering Hierarchy Protocol in Wireless Sensor Networks

2018 ◽  
Vol 23 (5) ◽  
pp. 613-619 ◽  
Author(s):  
Ying Zhang ◽  
Peisong Li ◽  
Lin Mao

In Wireless Sensor Networks (WSNs) lifetime of the system relies upon the vitality of the hubs, where vitality utilization is for the most part utilized for information transmission as opposed to detecting and preparing. A critical test in remote sensor systems is the ideal utilization of hub assets. Bunching of sensor hubs helps to utilize the hub vitality ideally and delay the lifetime of vitality compelled remote sensor arrange. Also, in WSN, the decision of steering convention assumes a significant job in using the vitality of hubs effectively. In this paper, another A2S LEACH (Active ↔Sleep - Low Energy Adaptive Clustering Hierarchy) directing strategy is proposed, which joins the two significant classes of various leveled conventions in particular bunch based methodology and chain based methodology. The proposed system is reproduced utilizing NS2 and the outcomes are examined. Reenactment results shows that the proposed A2S LEACH steering convention altogether diminishes vitality utilization and expands the all-out lifetime of the remote sensor organize when contrasted with the LEACH convention.


2014 ◽  
Vol 9 (11) ◽  
pp. 1904 ◽  
Author(s):  
Mohammed Joda Usman ◽  
Zhang Xing ◽  
Haruna Chiroma ◽  
Abdulsalam Ya’u Gital ◽  
Adamu I. Abubakar ◽  
...  

PLoS ONE ◽  
2016 ◽  
Vol 11 (9) ◽  
pp. e0161340 ◽  
Author(s):  
Misbah Liaqat ◽  
Abdullah Gani ◽  
Mohammad Hossein Anisi ◽  
Siti Hafizah Ab Hamid ◽  
Adnan Akhunzada ◽  
...  

Author(s):  
Anas Ali Hussien ◽  
Shaymaa Waleed Al-Shammari ◽  
Mehdi J. Marie

<span>Recent days witnessed considerable developments in the field of wireless sensor networks (WSNs). The applications of these networks can be seen in the simple consumer electronic devices as well as in the advanced space technology. The communication protocols are of prior importance and interest; the low-energy adaptive clustering hierarchy (LEACH) protocol is used to enhance the performance of power consumption for the WSNs nodes. The efficiency of a wireless network can be affected by different factors, such as the size of the WSN and the initial energy of the sensor node. This can inspire the researchers to develop the optimum structure of the WSNs to get its desired functionality. In this paper, the performance of the low-energy adaptive clustering hierarchy (LEACH) protocol is investigated using MATLAB to study the effect of the initial energy of the sensor node and the WSN size on the number of the running nodes. It is found that increasing the initial energy of a sensor node increases the life time of the node and hence the number of the running nodes. It has been also approved that the WSN size has an inverse proportion with the number of running sensor nodes during the use of LEACH protocol.</span>


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