Πλοήγηση ανά Θέμα "wireless sensor networks"
Αποτελέσματα 1-15 από 15
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Analysis and Simulation of Wireless Sensor Network Models and Growing Scenario Challenges
(2010)Optimizing sensor networks involves addressing a wide range of issues steaming from limited energy reserves, computation power, communication capabilities, and self-managing sensor nodes. The ns-2 simulation environment ... -
Direct Diffusion Routing Algorithm for Wireless Sensor Networks (DDRA for WSN): Improving the Direct Diffusion with a Clustering Method based on network topology
(2014)Routing protocols for Wireless Sensor Networks are challenging due to hardware constraints of sensors. Sensors are autonomous and must consume extremely low power. In addition, sensing task is a periodically process and ... -
Energy-aware joint power, packet and topology optimization by simulated annealing for WSNs
(2013)Energy-aware connectivity in wireless sensor networks (WSNs) can increase their network lifetime. This can be achieved by optimizing the power control, a particular communication mechanism and the topology control. To this ... -
An experimental framework for data gathering and analysis in wireless sensor networks
(2011)In the last decade testbeds have been set-up to evaluate network protocols and algorithms under realistic settings. Moreover, wireless sensors have lately been integrated into testbeds in order to simulate application ... -
Heuristic approaches for near optimality in sensor placements
(2014)The history of the sensor networks is long and is placed on back as far as the 1950’s. As the authors in [1, 2] mentioned the first obvious sensor network was the Sound Surveillance System (SOSUS). It is described that the ... -
Improving application availability in wireless sensor networks with energy-harvesting capability
(2012)We assume a wireless sensor and actuator network with nodes that can harvest energy from the environment, and an application deployed in this network, which is structured as a set of cooperating mobile components that can ... -
Introducing agent evictions to improve application placement in wireless distributed systems
(2012)With the development of mobile code frameworks for embedded systems, an application can be structured as a set of cooperating components (agents) that are placed on the nodes of the system in a flexible way. Reducing the ... -
IPv6 in Wireless Sensor Network /6LowPAN routing
(2011)In the digital world there is a requirement, each thing is connected to the Internet. Wireless Sensor Networks (WSN) is the most appropriate way to achieve this assumption. This type of networks is very important and useful ... -
Middleware mechanisms for agent mobility in wireless sensor and actuator networks
(2012)This paper describes middleware-level support for agent mobility, targeted at hierarchically structured wireless sensor and actuator network applications. Agent mobility enables a dynamic deployment and adaptation of the ... -
Optimizing the seed oppnet infrastructure
(2010)We propose a new point-to-point approach for topology control that refers to opportunistic networks or oppnets [2]. This approach enables an integration of the diverse communication, computation, sensing, storage and other ... -
PLATO - Intelligent middleware platform for the collection, analysis, processing of data from multiple heterogeneous sensor systems and application development for business intelligence
(2012)The "Internet of Things" along with the "Internet ofServices" is expected to undertake a significant role in our lives for the years to come. The versatility of its components and the ability to harvest, as well as consume, ... -
Post-processing in wireless sensor networks: Benchmarking sensor trace files
(2010)Wireless sensor network research usually focuses on the reliable and efficient collection of data. Here, we address the next step in the traces lifetime: we aim at investigating and evaluating, by qualitative and quantitative ... -
Queueing model and optimization of packet dropping in real-time wireless sensor networks
(2012)We consider the problem of modeling the transmission of real-time data from a single node of a wireless sensor network to the next hop or access point. Generated packets are placed in a single position buffer and are ... -
Web interface development for healthcare oriented smart houses
(2013)A type of wireless sensor network is the wireless body area sensor network (WBASN). The wireless sensor nodes can be placed on, near, or within a human body. In a medical healthcare system, WBASNs continuously provide ... -
Wireless Web-based Control and Monitoring System for the Security of a Remote House
(2014)The aim of the thesis is the designing and implementation of a remote house security and alarming system using ZigBee wireless sensors during the absence of the owner. The control and monitoring of the system will be ...