Abstract The Network Simulator-3 (ns-3) is rapidly developing into a flexible and easy-to-use
tool suitable for wireless network simulation. Since energy consumption is a key issue for …

Wireless Sensor Networks are subjected to some design constraints (eg, processing
capability, storage memory, energy consumption, fixed deployment, etc.) and to outdoor …

The use of IoT devices is expanding every day in today's environment. An interoperable
protocol like AMQP is essential for supporting multiple IoT use cases and interconnecting …

Node lifetime is a key performance metric in wireless sensor network (WSN) research.
Simplistic assumptions and naïve lifetime estimation techniques invariably prove to be …

The accuracy of system reliability analysis depends not only on system-level model
construction, but also on realistic estimation of failure parameters at the component-level. In …

A wireless sensor network (WSN)(singular and plural of acronyms are spelled the same) is a
distributed system composed of autonomous sensor nodes wireless connected and …

The evolution of wireless technologies has led to the need to provide network support for
data and video applications and thus foster the development of new types of network …

Wireless sensor networks are constituted of a large number of tiny sensor nodes randomly
distributed over a geographical region. In order to reduce power consumption, nodes …

Neste trabalho sao apresentadas duas soluçoes para otimizar o roteamento, controle de
topologia e o consumo de energia em Redes de Sensores Sem Fio (RSSF). A primeira …

Wireless sensor networks (WSNs) can be used to support monitoring activities in a wide
range of applications and communication environments. Its usage in extreme conditions, in …