Energy efficiency is one of the critical challenges in wireless sensor networks because the
nodes in such networks have limited resources. Therefore, they should be managed …

The bipolar resistive switching characteristics have been investigated in the Co: BaTiO 3
films deposited by sol-gel method. It has been demonstrated that such devices can be used …

Topology management schemes have emerged as promising approaches for prolonging the
lifetime of the wireless sensor networks (WSNs). The connected dominating set (CDS) …

Adjusting the transmission power of the individual nodes has shown to be an effective
topology control approach to improve the performance and to prolong the lifetime of the …

A local-area and energy-efficient (LAEE) evolution model for wireless sensor networks is
proposed. The process of topology evolution is divided into two phases. In the first phase …

One of the design challenges in Wireless sensor network (WSN) is to save limited energy
resource to prolong the lifetime of the network without affecting their communication …

Disasters create emergency situations and the services provided must be coordinated
quickly via a communication network. Mobile adhoc networks (MANETs) are suited for …

Topology control is one of the important techniques in wireless multi-hop networks to
preserve connectivity and extend the network lifetime. This is more significant in ZigBee …

Abstract Topology Maintenance Protocols are vital elements that influence Wireless Sensor
Networks. These protocols strive to conserve energy and to prevent collisions during …

The distributed clustering method is widely used to extend network lifetime in traditional
wireless sensor networks. However, it is difficult to achieve the idea performance of the …