Nodes of wireless sensor networks need simple and effective cluster heads selection
algorithms to balance the energy dissipation because of the limited processing capacity and …

One of the most important considerations in designing sensor nodes in a wireless sensor
networks is to extend the network lifetime by minimizing an energy consumption with limited …

As a classic clustering algorithm, LEACH is widely used in wireless sensor networks. Due to
the random cluster head selection process, LEACH does not guarantee optimization for the …

Due to the limited energy of sensor nodes, it is a research goal that the lifetime of sensor
networks is prolonged by transmitting the sensed data to the base station in an energy …

ABSTRACT A wireless sensor network consists of large number of sensor nodes limited by a
small energy spread in a large geographical area. Many algorithm collect information from …

An effective cluster heads (CHs) selection scheme based on the energy and density is
proposed for the wireless sensor networks. In the proposed method, the residual energy and …

In Wireless Sensor Network, sensor nodes life time is the most critical parameter. Many
researches on these lifetime extension are motivated by LEACH scheme, which by allowing …

In order to prolong the lifetime of wireless sensor networks, improvement of cluster-head
selection mechanism based on LEACH protocol is proposed. To make the energy …

Enhancing lifetime of sensor nodes should be considered as the key design objective in
Wireless Sensor Networks (WSN). A sensor node can only be equipped with a limited …

Wireless sensor Networks are widely deployed for wide range of applications for gathering
information about the desired application. However the limited battery power of the sensor …