Wireless sensor networks (WSNs) have recently gained a lot of attention by scientific
community. Small and inexpensive devices with low energy consumption and limited …

In a Delay Tolerant Network (DTN), the Probabilistic Routing Protocol using the History of
Encounters and Transitivity (PRoPHET) routing protocol mainly uses the delivery …

Wireless sensor networks (WSNs) are widely used in many environments and adverse
terrains. Location estimation of sensor nodes is still a crucial area of research because of …

The study of human crowd density estimation (H-CDE) using radio frequency is limited due
to the nature of wireless medium and the advancement of visual-based systems. There were …

Sensor networks play an important role in making the dream of ubiquitous computing a
reality. With a variety of applications, sensor networks have the potential to influence …

Protocols have an important role on the overall performance of Wireless Sensor Networks,
including throughput and power consumption, postponement and transmission rate. This …

In the past decade, Wireless sensor networks (WSNs) have attracted very much attention
from the research and industrial community. Various WSN based projects produced fruitful …

ABSTRACT Wireless Sensor Networks (WSN) is vulnerable to node capture attacks in which
an attacker can capture one or more sensor nodes and reveal all stored security information …

Over a couple of years, localization has become one of the most prominent tasks in wireless
sensor networks (WSNs). Location estimation is one of the major requirements that lead to …

WSN is used in many recent trends in wireless application, where its nodes needed to
localize him before sending any data. Nodes are defines their coordinates in localization …