Wireless sensor network (WSN) with mobile sink serves a lot of industrial and agricultural
monitoring applications. The data collection with WSN has been popularly known in many …

Interest in underwater acoustic sensor networks (UW‐ASNs) has rapidly increased with the
desire to control the large portion of the world covered by oceans. Energy efficiency is one of …

Motivated by the need of an efficient energy-saving scheme in Wireless Sensor Networks
(WSNs), several works considered variants of vacation queueing models with N-policy …

In this paper, problem of positioning and optimization of operation costs for finite-buffer
queuing system with exponentially distributed server vacation is investigated. The problem …

Ubiquitous computing is a technology to assist many computers available around the
physical environment at any place and anytime. This service tends to be invisible from users …

In order to prolong the lifetime of wireless sensor networks, we have to optimize the energy
consumption at the sensor nodes. Thereby, most research works have focused on how to …

In this paper, we developed a queue-based power saving method for wireless sensor
network (WSN). An optimal threshold N has been derived to reduce energy consumption of …

Transient departure process of outgoing packets in a node of a wireless sensor network with
energy saving mechanism based on threshold activation of the radio transmitter/receiver is …

Wireless sensor networks (WSNs) are being deployed for an ever-widening range of
applications, particularly due to their low power consumption and reliability. In most …

The time-dependent queueing delay in wireless sen-sor network (WSN) with node radios
being activated via the queued wake up mechanism is considered. The mathematical model …