Wireless Sensor Networks
8th European Conference, EWSN 2011, Bonn, Germany, February 23-25, 2011, Proceedings
Published on 14. February 2011
X, 227 pages
978-3-642-19186-2 (ISBN)
Description
This book constitutes the refereed proceedings of the 8th European Conference on Wireless Sensor Networks, EWSN 2011, held in Bonn, Germany, in February 2011. The 14 revised full papers presented were carefully reviewed and selected from 87 submissions. The papers are organized in topical sections on routing and mobility, optimization techniques, MAC protocols, algorithms, and systems and abstractions.
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Pedro José Marrón | Kamin Whitehouse
Wireless Sensor Networks
8th European Conference, EWSN 2011, Bonn, Germany, February 23-25, 2011, Proceedings
Book
02/2011
1st Edition
Springer
€53.49
Shipment within 7-9 days
Content
- Intro
- Title Page
- Preface
- Organization
- Table of Contents
- Routing and Mobility
- Prediction Accuracy of Link-Quality Estimators
- Introduction
- Link-Quality Estimation Techniques
- Link-Quality Metrics
- Link-Quality Estimators for Sensor Networks
- Holistic Packet Statistics
- Link-Quality Descriptors
- Theory in Praxis
- Evaluation Methodology
- Data Basis
- Methodology and Metrics
- Parameters
- Evaluation Results
- Link-Quality Tracking
- Link Selection
- Conclusion
- References
- The Impact of Network Topology on Collection Performance
- Introduction
- Quantifying the Impact of the Topology
- Expected Network Delivery
- Capturing the Impact of the Key Links
- Network Topology and Protocol Performance
- Experiments and Metrics
- Protocol Performance and Topology
- Explaining Protocol Performance
- Comparisons across Testbeds
- Comparisons over Time
- Directionality and Outliers
- Applicability to Simulation
- Applicability Beyond Collection
- Limitations
- Related Work
- Conclusion
- References
- An Adaptive Algorithm for Compressive Approximation of Trajectory (AACAT) for Delay Tolerant Networks
- Introduction
- Datasets
- Compressive Sensing for Trajectory Compression
- Problem Formulation
- Compressive Sensing
- Adaptive Compressive Sensing
- In-situ Estimation of k
- Correlation between Speed and k
- Modeling Correlation by -SV Regression
- AACAT Algorithm
- Evaluation
- Transmission-Accuracy Trade-off of CS
- System Performance
- Related Work
- Conclusion
- References
- Optimization Techniques
- On the Accuracy of Software-Based Energy Estimation Techniques
- Introduction
- Related Work: Hardware-Based Energy Measurement vs. Software-Based Energy Estimation
- Experiment Equipment and Setup
- Sensor Network Management Devices (SNMD)
- The Modular Sensor Boards (MSB430) Platform
- Experiment Setup
- Hardware-Dependent Energy Consumption Deviations
- Different Current Draws with Different Nodes
- Statistical Characterization of Node Deviations
- Evaluating Software-Based Energy-Estimation Models
- Three States Model (recv/idle, transmit, sleep)
- Three States Model with State Transitions
- The Impact of Calibration on the Estimation Accuracy
- Per-Node Calibration
- Per-Node and Per-Protocol Calibration
- Conclusions
- References
- Fast, Accurate Event Classification on Resource-Lean Embedded Sensors
- Introduction
- Related Work
- Condensed kd-Tree Classifier Design
- kd-Tree Data Structure
- Nearest Neighbor Classification
- Condensed kd-Tree
- Sample Preprocessing
- Case Studies
- Case Study 1: Human Movement
- Case Study 2: Driving Events
- Conclusion
- References
- A Mobility Management Framework for Optimizing the Trajectory of a Mobile Base-Station
- Introduction
- System Architecture
- Decision Metrics
- Managing Mobility
- Evaluation and Results
- Energy Consumption and Lifetime
- Network Congestion
- Discussion
- Related Work
- Conclusion
- References
- MAC Protocols
- Performance Evaluation of Network Coding and Packet Skipping in IEEE 802.15.4-Based Real-Time Wireless Sensor Networks
- Introduction
- Related Work
- System Model
- IEEE 802.15.4
- Coding, Scheduling, and Skipping Mechanisms
- Packet Coding
- Scheduling and Queue Management
- Packet Skipping
- Performance Evaluation
- Simulation Setup
- Case 1: Constant Average Deadline
- Case 2: Varying Average Deadlines and Packet Arrival Rates
- Peak Performance and Optimal Operation Point
- Deadline-Aware Coding Using EDF Scheduling
- Conclusion
- References
- Opportunistic Packet Scheduling in Body Area Networks
- Introduction
- RSSI Measurements
- Experimental Setup: Shimmer2
- Experimental Setup: MicaZ and TelosB Platforms
- Discussion
- Opportune Transmission Windows
- RSSI-Based OTW Prediction
- Evaluation
- BANMAC
- Centralized BANMAC Scheduling
- Related Work
- Conclusion
- References
- Algorithms for Wireless Sensor Networks
- Clock Synchronization with Deterministic Accuracy Guarantee
- Introduction
- System Model
- Clocks
- Crystal Oscillator
- Synchronization with Accuracy Guarantee
- Main Idea
- Network-Wide Synchronization
- Compensation for Drift Fluctuation
- Comparison with Interval-Based Methods
- Algorithm Details
- Communications
- Computations
- Implementation
- Delay Compensation
- Quantization Error
- Evaluations
- Comparison with Interval-Based Method
- Testbed Experiments
- Related Work
- Conclusions
- References
- An Experimental Evaluation of Position Estimation Methods for Person Localization in Wireless Sensor Networks
- Introduction
- State of the Art
- RSS Localization in WSN
- Bayesian State Estimation for WSN Localization
- Person Localization System Model and RSS Measurement Model
- System Model
- Measurement Model
- Considered Localization Approaches
- Closed-Form Solution (CFS)
- Extended Kalman Filter (EKF)
- Unscented Kalman Filter (UKF)
- Analytic Moment Calculation (AMC)
- Experimental Evaluation
- Setup
- Data Collection
- Localization Results and Comparison of Selected Approaches
- Discussion
- Conclusion and Future Work
- References
- A Two-Way Time of Flight Ranging Scheme for Wireless Sensor Networks
- Introduction
- Related Work
- Overview of the Proposed System
- Sources of Ranging Error
- Implementation
- Deployment and Results
- Experimental Setup
- Performance Analysis
- Comparison between ToF and RSSI
- Conclusions
- References
- Systems and Abstractions
- Efficient Energy Balancing Aware Multiple Base Station Deployment for WSNs
- Introduction
- Definitions and Network Model
- An Optimal Algorithm for Single Base Station Deployment Problem
- Incremental Algorithms for Single Base Station Deployment Problems
- A Heuristic for the Optimal k Base Station Deployment Problem
- Related Work
- Simulation Results
- Conclusion
- References
- BurstProbe: Debugging Time-Critical Data Delivery in Wireless Sensor Networks
- Introduction
- BurstProbe
- Scheduling for Timely and Reliable Data Delivery
- Capturing Worst-Case Link Reliability
- Evaluating Worst-Case Link Reliability
- BurstProbe
- BurstProbe Effectiveness and Cost
- BurstProbe Limitations and Optimisations
- BurstProbe Implementation
- GinMAC
- BurstProbes in GinMAC
- Debugging GinMAC with BurstProbes
- Debugging Scenarios
- Interference on a Single Link
- Network Wide Interference
- Related Work
- Conclusion
- References
- The Announcement Layer: Beacon Coordination for the Sensornet Stack
- Introduction
- Motivation: Beacon Transmissions Are Costly
- Sensornet Protocols Use Beacons
- Duty Cycling Makes Beacon Transmissions Costly
- Multiple Transmissions Are More Costly
- The Announcement Layer
- Beacon Coordination
- Announcement Operations
- Protocol Implementations with an Announcement Layer
- Implementation
- Evaluation
- Beacon Coordination
- The Cost of Announcement Operations
- Case Study: Collection and Dissemination
- Related Work
- Conclusions
- References
- Author Index
