In wireless sensor networks, cluster head selection and routing are two well-known
optimization problems associated with high computational complexity. Harmony search …

Over recent years, enormous amounts of research in wireless sensor networks (WSNs) have
been conducted; this is because of its multifarious applications such as in environmental …

In a wireless sensor network (WSN), random occurrences of faulty nodes degrade the
quality of service of the network. In this paper, we propose an efficient fault detection and …

Compressed sensing technology is one of the effective techniques to effectively reduce the
amount of data transmission in wireless sensor networks. Compressed sensing technology …

The duty cycling process involves turning a radio into an active and dormant state for
conserving energy. It is a promising approach for designing routing protocols for a resource …

Available wireless sensor networks targeting the domain of healthcare enables the
development of new applications and services in the context of E-Health. Such networks …

The problems of hot spot and energy consumption of nodes in wireless sensor networks
(WSNs) have been tackled by the adoption of hybrid energy efficient distributed (HEED) and …

Wireless sensor network (WSNs) are composed of a large number of battery-powered
wireless sensors, which acquire and monitor physical data from their surroundings through …

In order to prolong the lifetime of wireless sensor networks (WSNs), a low-duty-cycle mode is
widely used to save the energy for sensor nodes. Under this mode, sensor nodes switch …

Recent years have witnessed a growing interest in deploying large populations of
microsensors that collaborate in a distributed manner to gather and process sensory data …