wireless sensor

Wireless Sensor Network is often used for monitoring ambient temperature, humidity, light intensity, gas concentration.

The simulation results show that the time synchronization protocol can be used for wireless sensor network applications.

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

Nowadays, data aggregation is hotspot of research in wireless sensor network , and is one of important technology about saving energy.

Due to its low price, convenience of the deployment methods, Wireless sensor networks are being increasingly widely studied and used.

Computing the overhead traffic by an effective route metric is the basis for devising route protocols in wireless sensor networks.

It is concluded that the wireless sensor network is far from matured and studies on its related support technologies should be furthered.

A number of isolated key-sharing component would be available in wireless sensor networks, due to random deployment of sensor nodes.

Today, wireless sensor network initial used for military , slowly turned to civilian use , into our daily life.

Wireless sensor network is widely used, and can be used for environmental testing, military detection, health care and other sectors.

Due to working in unattended environments, wireless sensor network is vulnerable to a variety of denial of service attacks.

The Connected Dominating Set (CDS) has been widely used for efficient routing in wireless sensor networks.

Node localization is one of the fundamental issues in wireless sensor networks.

Wireless sensor network consists of a large number of sensor nodes with small size and limited battery power.

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

In this work, we study the performance of wireless sensor networks , where the sensor nodes may switch into sleep mode to save energy.

Clustering of the wireless sensor network and the energy consumption model are the key factors to survival periods of the whole network.

The test tool of Wireless sensor network is great significant for the farther research and applications of the wireless sensor network .

Many emerging Wireless Sensor Networks applications especial for emergency and military situations depend upon secure group communications.

whereas , the large numbers of probe packages is not acceptable for some network environment , especially in wireless sensor network.

Furthermore, the DART protocol can accommodate multiple concurrent event occurrences in a wireless sensor field.

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

With the rapid growth of the wireless network technology and increasing ripe sensor technology, Wireless sensor network comes.

As one of the basic problems in wireless sensor networks, coverage reflects the effect of monitoring and tracking.

This paper introduces the most promising technology, wireless sensor network and its use in the structural health monitoring.

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

The application background and research actuality of wireless sensor network in atmosphere environment monitor are briefly introduced.

Finally, simulation results of different network sizes confirm that the algorithm can be used well in large-scale wireless sensor networks.

This thesis proposes an energy efficient clustering approach used in wireless sensor networks.

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

Wireless sensor network is an emerging technology, and many academic units and research centers devote a lot to this issue.

Energy limitation and routing fidelity are two of the most concerns in developing protocols and algorithms for wireless sensor networks.

Wireless Sensor Networks(WSNs) is a data-centric network. Users pose queries from a base station to the network to obtain the required data.

The limited power of Wireless sensor network node has a great deal of restraint in the development of wireless sensor network.

A key challenge in wireless sensor networks is to achieve maximal network lifetime with dynamic power management on sensor nodes.

Until common standards and protocols emerge for machine-to-machine and wireless sensor communications, costs will be a problem.

IBM Research, which built Mote Runner, aims to increase adoption of such wireless sensor networks by making them easier to program and use.

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.

A novel deterministic directed diffusion routing protocol was proposed for wireless sensor networks(WSNs) to prolong network lifetime.

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.

A primary goal in the design of wireless sensor networks is lifetime maximization, constrained by the energy capacity of batteries.

Due to resource constraints of wireless sensor node, key management in wireless sensor networks is nontrivial .

So the research on the technology of wireless sensor network, particularly in engineering and application, makes significant sense.

Therefore, wireless sensor network must have the self-organizing ability to solve their routing between sensor nodes.

In mobile wireless sensor networks, it is important to understand the moving pattern of sensor nodes.

In the mechanism, wireless sensor nodes perform coordinated adaptive listening depending on the routing information.

This paper introduces the architecture, communication protocol, sensor nodes of wireless sensor network.

In passive working environment, wireless sensor networks have special characteristics.

Hence, there has been an increasing research focus on designing synchronization algorithms specifically for wireless sensor networks.

Wireless Sensor Networks collects environmental data from sensing area through multi-hop communication model.

Wireless sensor networks deployed a large number of sensor nodes within a specific region.

Energy consumption minimization and balance are two major problems of routing algorithm in wireless sensor networks(WSNs).

Sensor node localization is an important support technology in the whole wireless sensor network.

Remote reprogramming protocol is an important issue in wireless sensor networks.

Wireless sensor networks are networks of compact micro sensors with wireless communication capability.

Communication links between wireless sensor networks are extremely unreliable.

As the basis of wireless sensor networks, wireless sensor network node technology is essential.

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

The evaluation of wireless communication link is crucial to the design of upper layer protocols of wireless sensor networks.

The localization of sensor nodes is an important technology in wireless sensor networks.

Wireless sensor network is composed of large number of densely distributed sensor nodes.

Lastly, the distributing rule and calculation method of the nodes of soil wireless sensor network were presented.

The features, application prospect and research concern of wireless sensor networks were introduced.

The research of this thesis is time synchronization in wireless sensor networks.

Distance measurement causes large error in RSSI-based localization technique in wireless sensor networks.

Among them, coverage and tracking problem in wireless sensor networks research fundamental problems and key issue.

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

Secondly, this paper analyzes the effects on data compression from the clustering algorithm in wireless sensor network.

This paper investigated a location algorithm in wireless sensor networks, and proposed a new location algorithm use a mobile beacon.

From the viewpoint of protocol security, the pairwise key establishment of wireless sensor networks(WSNs) is analyzed.

An algorithm for routing mobile agents is proposed to cover every node in a wireless sensor network.

Design trend of wireless sensor network is the special application rather than general applications.

Deployment optimization can improve the coverage and quality of service for wireless sensor networks (WSNs).

A data collection method is proposed to support hybrid sink mode in wireless sensor networks where static and mobile sinks coexist.

NTRU speed of encryption and decryption was faster than RSA. It was fit for wireless sensor networks.

Focused on the shortage of current monitoring system on forest fire, a wireless sensor network on fire detection was proposed.

In-network studies of wireless sensor networks include network routing, data fusion, topology control, etc.

Wireless sensor network is an important part of Cyber-physical systems.

electrochemistry sensor and the wireless sensor network to realize the vehicle exhaust on-line monitoring was discussed.

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

The location problem of sensor nodes is an important research issue in wireless sensor networks (WSNs).

Aimed at the node of wireless sensor network in running state an effective method of dynamic voltage scaling(DVS) is put forward.

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

Sensor nodes are the basic hardware units for building up wireless sensor networks.

A game theoretic energy balance routing (GTEBR) algorithm was proposed to avoid unevenly energy consuming in wireless sensor networks.

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).

But because of resource constraints of sensor nodes, the now mature security technology is not well applied to wireless sensor networks.

A preprocessing algorithm for aggregation over data streams in wireless sensor networks is proposed.

Coordination mechanism is a highlighted topic of Wireless Sensor and Actor Network (WSAN) in recent years.

The technology of wireless sensor network has remarkable advantage in environment monitor.

Wireless sensor network is a data-centric system, data can't be transmitted without routing protocols in network.

To the innate features of sensor network, a system of evaluation metrics on routing protocol of wireless sensor network was presented.

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).

Simulated annealing algorithm is used to elect a cluster head set in the implementation of LEACH-C protocol of wireless sensor networks.

A specific routing protocol is needed. Directed diffusion is designed for wireless sensor network.

In combination with the characteristics of wireless sensor network, I finally choose NS2 to simulate and analyze the improved algorithm.

Directed diffusion is a data dissemination protocol for wireless sensor networks.

At last the expensive application prospect of wireless sensor network in other related fields is provided.

This paper proposed an improved matrix key-distribution scheme for wireless sensor networks.

In Wireless Sensor Networks(WSNs), energy hole problem is a key factor of affecting the lifetime of networks.

Cross-layer design is a promising approach to promote the performance of wireless sensor networks.

It is the key point to save power and prolong the lifetime of network in the research of wireless sensor network.

The Underwater Wireless Sensor Networks (UWSN) is the important tool to monitor the dynamic environment of the ocean.

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

then describe all kinds of routing protocols for wireless sensor networks, and present a critical analysis of these protocols.

Besides, by this scheme the lifetime of wireless sensor network was prolonged.

The existence of malicious nodes may lead to a series of security problems in wireless sensor networks.

As the bridge of the physical world to the digital world, wireless sensor networks have great use of space.

At the end of the thesis, it describes the bright prospects of target tracking based on wireless sensor network.

To prolong the lifetime of wireless sensor network, fuzzy gradient based energy equilibrium routing protocol(FGEE) was designed.

When researching wireless sensor networks, the key element is less cost and less energy consuming.

An energy-efficient MAC protocol(EMAC protocol) for wireless sensor networks is proposed.

It analyzes the application layer protocol of target tracking in wireless sensor network.

Clustering wavelets to speed-up data dissemination in Wireless Sensor Networks.

These problems make the reliability of data transmissions in wireless sensor network under great restriction.

Therefore, a primary goal in the design of wireless sensor networks is lifetime maximization.

Under the circumstances, related communication protocols of wireless sensor network are discussed in the paper.

Both academic and industries have shown great interest in Wireless Sensor Networks.

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

Most research about wireless sensor network take energy-saving as their primary target.

A load balancing intercluster routing (LBC) protocol in wireless sensor networks was proposed to balance cluster head load.

But the node localization information played a key role in the application of wireless sensor network.

This paper proposes an adaptive dynamic load MAC protocol for wireless sensor network.

Recently, network coding has been effectively applied in traditional computer network, wireless sensor network and P2P network.

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

Recent years, wireless sensor network is developing rapidly.

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

This paper presents a sound localization system which constructs of multiple detecting nodes, and based on wireless sensor networks.

Interaction and communication technology of wireless sensor networks is a key technology for the future.

Wireless sensor network is very different from traditional network, The former focus on data, and the later focus on Transmission Of Data.

In order to prolong Wireless Sensor Networks'life, the last chapter gives An Energy-balanced Routing Algorithm.

In this thesis, we first studied the positioning technology and designed a wireless sensor network positioning system based on RSSI ranging.

That's an important feature for any system targeted toward wireless sensor networks.

With the platform of wheeled mobile robot, this paper mainly studies the path tracking problem based on the Wireless Sensor Networks.

This paper introduced a security scheme for wireless sensor networks.

In wireless sensor peer to peer model, engineer can design fuzzy logic controller in receiving node according to prior experience.

This thesis introduces how to design the gateway of the environmental monitoring wireless sensor network.

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

Secondly the hardware and software of wireless sensor networks nodes are designed and implementated.

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

A sampling frequency assignment problem is discussed in networked control systems which are based on wireless sensor network.

Wireless sensor network is a random deployment, it is a self-organizing and multi-jumper network.

Wireless sensor networks and traditional wireless network routing protocol design have a different design goals.

This paper presented a key management scheme for wireless sensor networks based on polynomial computing and group designing.

Based on the analysis and simulation results, it is shown that the proposed protocol is suitable for large-scale wireless sensor networks.

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

In chapter 5, present the efficient data routing problem for mobile tracking wireless sensor networks.

This paper proposed a new key-management scheme for wireless sensor networks.

Hence, security issue has become a hot research in wireless sensor networks.

Wireless sensor network expand the communication between human and nature, and it is a landmark of traditional sensors.

A distributed algorithm based on complete graphs for localization in wireless sensor network is described.

This paper proposes AMAC, an adaptive MAC protocol designed for wireless sensor networks.

The requirement of wireless sensor networks, such as energy efficiency and low delay, posed a great challenge for MAC protocol design.

With the increase of load in wireless sensor network, congestion will make performance of network bad quickly.

HANS MULDER and DAVID E. CULLER have collaborated for many years on wireless sensor node research.

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

In the end, some research assumptions aiming at thecharacteristics of wireless sensor nets are brought forward.

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

Nowdays, most of the wireless sensor networks are sub-cluster structure.

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

The energy of sensor node is very limited, this reduces the lifetime of wireless sensor networks.

Based on experiment, the wireless sensor network technique project designed in this test is feasible.

In another important development, the unit can also link up with other computers to form wireless sensor networks.

This model provides some useful suggestion for the wireless sensor networks system design that is equipped with PIR sensor.

The biggest drawback of wireless sensor network is that nodes have very limited energy, storage space and computing ability.

Based on the idea of square grid partition, a directional algorithm of wireless sensor is put forward.

This paper focuses on the design and implement of athletic system based on wireless sensor networks.

To prolong the lifetime in wireless sensor networks, the maximum lifetime routing based on ant colony algorithm (MLRAC) was proposed.

At last summarize the job in this paper and prospect the foreground of wireless sensor network in vaster domain.

In the wireless sensor networks test system, in order to test the accuracy of the test subjects, the time synchronization is very essential.

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

It provides a general platform which is quick and flexible in the designing and development of Wireless Sensor Network.

This paper proposed a refined key link-tree based group rekeying algorithm that is suitable for wireless sensor net-works.

As a result, how to adopt virtual MIMO to design the optimal energy-efficient wireless sensor networks becomes a research hotspot.

A large scale wireless sensor network is required in many applications such as lunar sensor network for lunar rover navigation.

As the basement of this technology, these are a lot of kinds of wireless sensor network node platform have been developed.

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

The thermal effect was regarded as a topical point in the biosensor networks which was a kind of implanted wireless sensor networks.

In this paper, we design a system to collect information in agriculture, which is based on wireless sensor networks.

Presented a key predistribution scheme based on hierarchical grid which is suitable for wireless sensor networks.

In order to achieve precise management of apple planting, we exploited an Expert System based on wireless sensor technology.

It is worthwhile to do the further research on target tracking based on wireless sensor network because of its enormous potentials.

Wireless sensor networks are rare in China with the world launch of the industry.

Want to play wireless sensor networks useful friends.

Wireless Sensor Networks(WSNs) is a new research area of computer science and technology.

Wireless sensor network is a new kind of network system that is proposed for some specific applications. It is very useful in some region.

The result shows that directed diffusion is fit to wireless sensor network and have a good view in the future research.

Wireless sensor network is a technology which is widely used, it can help people realize the world around us.

With the development of wireless sensor, target tracking based on wireless sensor network has been hot point.

It is necessary to study the position of the base station, which are constructed by the wireless sensor network.

Then it tests and analyses the mobile wireless sensor networks information transmission and control protocol through a network environment;

Intelligent Transportation; Wireless sensor networks; magnetoresistive sensor; Vehicle calculation; Achieves model identification;

Design of Wireless Sensor Node Used for Soil Temperature Measurement

Analysis and improvement for a distributed relative localization algorithm in wireless sensor networks

An application study of a wireless sensor network based on an embedded system

Cluster heads optimized clustering algorithm for wireless sensor networks and its performance simulations

A Time Synchronization Improvement Strategy for Wireless Sensor Networks

Wireless sensor network; Mobile agent; Routing algorithm; Target tracking and positioning; Information acquisition;

The Influence from the Structure and Protocol of Wireless Sensor Network to Its Application

Study of hypergraph routing algorithm in synchronous wireless sensor networks

Algorithm of information-directed routing in wireless sensor network and its implementation

A conformation algorithm for wireless sensor networks with strong probabilistic connectivity robustness

Comparison Study of Routing Protocols for Wireless Sensor Networks

Study of Low Collision Probability Protocol in Wireless Sensor Networks

Characteristics and Signal Processing Techniques of the Passive and Wireless Sensor Using a SAW Resonator

Accumulative-based delay statistics for data synchronization algorithm wireless sensor network

A Distributed Energy-Efficient Clustering Algorithm for Heterogeneous Wireless Sensor Networks

Wireless Sensor Network as a New Ground Remote Sensing Technology for Environmental Monitoring

Research on MAC protocol and its energy-efficient technologies in wireless sensor networks

Implementation of a Bluetooth Wireless Sensor Network

Energy and Distance Efficient Clustering Algorithm for Heterogeneous Wireless Sensor Networks

Optimal sensor node distribution and distribution optimization algorithm in wireless sensor network

Research on a very energy-efficient and low-delay flooding algorithm for wireless sensor network

Optimization algorithm for sampling frequency assignment in wireless sensor network-based control system

Wireless Sensor Networks for Large-scale Electromechanical Equipment Health Monitoring

Design and implementation of a general node for wireless sensor networks

High Efficient Information Dissemination Protocols for Wireless Sensor Networks

Fundamental technique for wireless sensor networks: Time synchronization

A Study of Wireless Sensor Network Evaluation Technology and Testbed

Research and Application of Wireless Sensor Networks Link Statistical Characteristics

A Distributed Energy-Efficient Location-Independent Coverage Protocol in Wireless Sensor Networks

System Level Distributed Admission Control Scheme for Wireless Sensor Networks in the Presence of Multiple Applications

Equipment condition recognition with multi-category support vector machine in wireless sensor networks

On the Architecture and Application Supporting Technology of Distributed Wireless Sensor Network

Prolonging Lifecycle of Energy Balance Routing in Real-Time Wireless Sensor Networks

Wireless Sensor Network OS Supporting Clock Synchronization: a Kernel Implementation

A Study of Localization Mechanisms in Wireless Sensor Networks

The Adaptive Modulation Scaling Technology Ensuring End-to-End Transmission Quality in Wireless Sensor Networks

A Multiple Parsing and Actuating Connection Platform for Integrating Wireless Sensor Networks with the Grid

Investigation on application of ZigBee wireless sensor networks in petrochemical industry

A Hierarchical Clustering Algorithm and Cooperation Analysis for Wireless Sensor Networks

Energy efficient variable transmission range adjustment in wireless sensor networks

The application of ZigBee wireless sensor networking to an industrial automatic monitor system

wireless sensor networks; routing protocol; weight; clustering;

A Distributed Energy-Efficient Data Gathering and Aggregation Protocol for Wireless Sensor Networks

Preemptive Scheduling Strategy for Wireless Sensor Networks Operating System

Base on Administrative Levels'Time Synchronization Algorithms in Wireless Sensor Network

A Novel Differentiated Services Mechanism for Real-time Traffic Transmission in Wireless Sensor Networks

An Old-based Route Update Protocol in Wireless Sensor Networks

Study of QoS-Based Routing Protocols for Wireless Sensor Networks

An algorithm for constructing efficient connected dominating sets in wireless sensor networks

Research and Design of Wireless Sensor Networks'Hardware Platform for Agriculture Application

Combinatorial Key Predistribution Algorithm for Wireless Sensor Networks Using Deployment Knowledge

Adaptive Time Synchronization Technology for Wireless Sensor Networks

Broadcast Time Synchronization Algorithm for Wireless Sensor Networks

Energy-efficient coverage algorithm to monitor multi-attribute objects in wireless sensor networks