WSN

In a small scale WSN, he sensor nodes can be placed regularly and the location of each node can be assumed to be known in advance.

Wireless sensor network (WSN) are usually used to monitor environment by collecting data from sensors deployed in a particular area.

Moreover, the reliability objective of WSN must be achieved within a certain real-time delay bound posed by the application.

The main part of this dissertation is to design a routing strategy for WSN applying to water-saving irrigation control system.

WSN can sense, inspect and gather the information of a given objector environment through wireless communication between each node.

Simulation results show this policy can balance energy consumption better than other policies, and can notably extend the lifecycle of WSN.

WSRF. NET is a set of software libraries, tools and applications which implement the WSRF and WSN families of specifications on top of .

Therefore, the research and improvement of WSN power management is of certain reference value to extend the monitoring system's lifetime.

So we proposed a new time synchronization algorithm combing with clusters. It aimed at the application of a large scale, high-density WSN.

In the collaboration algorithm of this paper WSN is divided into clusters in which collaboration strategy is built.

Wireless sensor network(WSN) is an integrated intelligent information system, which can process and transmit the gathered information.

This paper proposes taking amplitude-limiting filtering algorithm applied to WSN data pretreatment, to solve the above questions.

The range-free algorithm does not need additional hardware, and, thus, it is a cost-effective approach for the WSN localization problem.

The research of WSN has great significance in the human life, environment monitoring, industry automation and military reconnaissance.

Wireless Sensor Network(WSN)combined sensor technology, communication technology and computer technology together.

Therefore, it's necessary to research new time synchronization protocols adapting to different WSN.

Routing is one of the key problems in Wireless Sensor Network (WSN).

Moreover, purchasing spectrum rights with lots of money is unreasonable under an emphasis on low cost to WSN.

With the characteristics of self-organizing, self-management and limited energy of WSN, the security is a great challenge.

The system uses CC2510 to constitute wireless sensor network (WSN) to achieve security alarm and remote control of household appliances.

WSN are composed of a large number of self-powered sensor nodes which are relied on battery power.

The final chapter is a summary of this work done and proposed hierarchical routing protocols for WSN research outlook.

Differentiating from traditional networks, WSN are very resource constrained, so its primary design goal is efficient use of energy.

Wireless Sensor Network (WSN) is an important field in wireless networks, and data compression is a key technique.

Reasonable clustering algorithm can prolong the Large Scale Wireless Sensor Network (LS-WSN) lifetime, so as to reduce the cost of using it.

In this regard, the DART protocol simultaneously addresses congestion control and timely event transport reliability objectives in WSN.

At present, Wireless Sensor Network is a popular research field in information technology, which has broad application prospect in future.

Wireless sensor network (WSN) which includes a large number of sensor nodes is a wireless self-organizing and data-centric network.

Because the WSN is connected by wireless communication, so the channel condition is always complicated.

In this paper we study clustering routing protocol of WSN along the line of energy efficient. 1.

Key management is the security foundation of WSN, which including key distribution and negotiation of keys between sensor nodes.

Node coverage is one of the key techniques in Wireless Sensor Netwok(WSN).

WSN is especially suitable to low cost equipment, less data transmission, battery-powered and long life cycle applications.

WSN have been widely used in the fields such as military communication, medicine, environment monitoring and agriculture production.

The proposed WSN is implemented in a real-life mine tunnel.

To address this problem, a new distributed grid scanning localization algorithm is proposed for Wireless Sensor Network(WSN).

WSN has wide application potentials in military affairs, environment detecting, health affairs, home network and other commercial fields.

With the wide spread of various WSN applications, the research on quality of service (QoS) of WSN has received more attentions.

Dynamic clusters were organized according to the current position of the target, and the decentralized tracking structure was constructed.

Energy consumption balancing and Hotspot problem are two main causes of short wireless sensor network(WSN) life-cycle.

A new WSN routing algorithm ACPR is proposed aiming at the problem of the energy efficiency in wireless sensor networks.

Things get more complicated with overlapping WSN paradigms that could result in overloading multiple SOAs.

In security construction of Wireless Sensor Networks (WSN), key pre-distribution scheme plays an important part.

The localization information is crucial for the operation of wireless sensor network(WSN).

This thesis analyzes WSN MAC protocol form the perspective of low energy consumption, high throughput rate and low-delay.

Tracking precision, reliability and energy consumption are the most important issues in the WSN tracking requiring thorough consideration.

Wireless sensor network (WSN) is a research hotspot in present information technology field.

Network lifetime is the measure of major performance guidelines for Wireless Sensor Networks(WSN).

Current research in WSN has come to the prototype platform verification and standard charting stage.

The software design and debugging of sink-node of WSN is discussed in this thesis, whose goal is monitoring environment.

Time synchronization which plays an important role in the actual application is a fundamental service of WSN.

Using Wireless Sensor Networks (WSNs) in health care system has yielded a tremendous effort in recent years.

Firstly, the research status of WSN and mobile robot at home and abroad is described in detail.

WSN should be used when messages and events need to be sent between devices and grid services.

Finially, the main work of this thesis is summarized and the future research items of WSN routing protocols are prospected.

The research of Wireless Sensor Network(WSN) has become hot issue, but the construction of simulation platform is lagging behind.

Finally presents the hot-point and future trends of WSN routing protocols researching.

Wireless sensor network (WSN) is a new data-centric and application-oriented network.

WSN is the mechanism for how to transmit messages and does not define the content of the messages.

At last, conclusion and image future about designing materializing MAC in WSN are given.

Wireless sensor networks (WSN) is a new generation of technology in net connection.

The thesis content is organized as the following order: Chapter 2 briefly introduces the WSN routing protocols.

Due to its characters, WSN is widely used in many areas such as military, medical application, smart home and so on.

In this paper, the delay aware reliable transport (DART) protocol is presented for WSN.

In some Wireless Sensor Network(WSN) where nodes are placed randomly, several beacon nodes are concentrated in the area of border.

A wireless sensor networks (WSN) for the watt-hour meter based on the radio frequency identification is investigated.

The thresholds can differ in both directions between Web services in the WSN paradigm.

Based on this, the dissertation proposes a new type of routing protocol of WSN called Power-efficient Clustering Routing Protocol (PECRP).

As a solution of information system for enterprises in the future, the WSN's market is mostly determined by its security.

In this paper, a novel clustering algorithm is proposed, which is suitable for the non-uniformly distributed LS-WSNs.

The authors argue that there will be a new field of WSN application in urban rail transit.

Based on LEACH and PEGASIS algorithm, this paper proposes an assistant cluster head algorithm in Wireless Sensor Networks(WSN).

Designing protocol to extend the lifetime of the network has become an important goal of WSN.

The paper discusses self-localization technology of node in WSN in depth.

In this paper, the design of WSN platform and WSN routing protocol are discussed.

So designing a routing protocol which can effectively save energy and prolong network life-cycle has become a focus of the study for WSN.

This paper proposes a circular spatial correlation model, which is more suitable for the application of WSN in anomaly detection.

and use WSN node to transfer data to a base station .

But group key management in WSN faces a great challenge because of the resources are constrained.

In this sense, how to design and realize great practicability WSN routing protocol has realistic significance.

Almost all aspects of Wireless sensor network make rapid progress, but the energy remains a bottleneck in WSN research.

In view of this problem, an oil well monitoring system is designed based on wireless sensor network (WSN) in this paper.

In the target tracking applications based on the WSN, A target recovery scheme should be studied when the target lost.

The traffic prediction in Wireless Sensor Network(WSN) is important to WSN management.

In the end, this thesis focuses on studying energy consumption mechanism in peer to peer WSN.

The nodes away from the sink die first if using the direct transmission scheme in WSN.

In addition, the BCRT-based WSN uses three consecutive forward neighbors to adjust the data rate to improve the sensing reliability.

In this paper has a deep research on Self-Localization of static WSN.

But CH hybrid mobile strategy(CH HMS) must ensure infinite energy for CH, this is impossible in most WSN applications.

A great concern has been caused by the wireless sensor networks (WSN) which is consisted by many micro-sensors.

The WSN can pick up data, transform data and process data. It is a new field of information technology.

The Localization Technique has been more and more focused on as a WSN(Wireless Sensor Networks) key support technique.

Then, an energy-saving MAC protocol named CSMAC for WSN based on RFID was proposed based on cluster structure.

Our work is primarily focused on the 3D localization of WSN.

In order to adapt the trait of data transmission in WSN, a virtual 3-way hop by hop data communication scheme is proposed.

With the width spread of this application, today people are more and more need to kown the whole model of WSN.

In order to design a routing strategy fit for farm irrigation area, a network structure of WSN is presented firstly.

So the CBTS algorithm is more suitable for large scale WSN.

Cluster-based topology is widely used in the organization of WSN, which is easy for managing and extending networks and consumes low power.

Determination and Optimization of Node Placement Number for Sonobuoy WSN of Searching Submarine

Design and Implementation of a Routing Algorithm in WSN

Study of the two plume source localization algorithms based on WSN

Research of energy conservation strategy for WSN

Research on data aggregation layer in WSN and its design

Research on Gradients Setup Algorithm for Directed Diffusion in WSN

Design and Implementation of an Environment Surveillance System Based on WSN

Research for WSN routing algorithm based on novel multi-level minimal dominating clustering

Study on the key technology and application status of WSN

Research on the low power mechanism in MAC protocols of WSN

Application of GA in the Design of Routing Protocols for WSN

Study of Plume Source Localization Based On WSN

WSN Node Design and Communication Realization Based on ZigBee Protocol

Research of system model and simulation in WSN

Study on behavior characteristics of WSN based on minimum-hop-count routing

Estimation of duplicate routing for WSN based on minimum hop count routing

Deployment of WSN Nodes Based on Computation Geometry Method

Improvement and Implementation of MAC Protocal for WSN Based on Wake

A Study on the Tracking Algorithm of Segmental Linear Fitting Based on the WSN

Ant colony algorithm based on network optimization in WSN

Novel routing algorithm based on Ant Colony System for WSN

PENG Yu, LUO Qing-Hua, WANG Dan, PENG Xi-Yuan. WSN Localization Method Using Interval Data Clustering. Acta Automatica Sinica, 2012, 38(7):

Bandwidth Assignment Policy of WSN Based on Node's Flow

Review of MAC protocols for WSN based on competition

WSN Node Design Based on Embedded