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Wireless sensor networks /
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Nova Science Publishers,
[2011]
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| Colección: | Computer science, technology and applications.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- WIRELESS SENSOR NETWORKS ; LIBRARY OF CONGRESS CATALOGING-IN-PUBLICATION DATA ; CONTENTS ; PREFACE; IMPROVEMENT IN LIFETIME OF WIRELESS SENSOR NETWORKS USING PERFECT DIFFERENCE SET- NETWORKS ; 1. WIRELESS SENSOR NETWORKS ; 1.1. Review and Introduction ; 1.2. Characteristics and Requirements of Wireless Sensor Networks ; 1. Low bit rates; 2. Low duty cycle; 3. Size constraints; 4. Low cost; 5. Energy constraints; 6. Data-centric; 7. Multi hop; 8. Localization; 9. Scalability; 10. Distributed Network and Distributed Processing; 11. Dynamic Networks; 12. Redundancy in data.
- 13. Application-specific1.3. Fixed (Non Mobile) Deployment of Sensor Nodes ; 1.4. Research Approach ; 1.5. UbiSens: Project at VLSI Lab VNIT Nagpur ; 2. PERFECT DIFFERENCE SET NETWORKS FOR WIRELESS SENSOR NETWORKS ; 2.1. Projective Geometry in WSN ; 2.2. Fixed Geometrical Deployment of Sensor Nodes ; 2.3. Perfect Difference Set ; 2.4. Perfect Difference Networks ; 2.5. Collective Communication in PDS Networks ; 2.6. Perfect Difference Set
- Wireless Sensor Network (PDS-WSN) ; 2.7. Routing in PDS-WSN ; 2.8. Clustering Wireless Sensor Network with PDS-WSN ; 2.9. Experimental Results.
- 2.10. Limitations of PDS-WSN 2.11. Conclusion ; REFERENCES ; KEY MANAGEMENT PROTOCOL FOR HETEROGENEOUS SENSOR NETWORKS ; 1.1 INTRODUCTION ; 1.2 HETEROGENEOUS SENSOR NETWORKS KEY MANAGEMENT ; 1.3 A NOVEL KEY PRE-DISTRIBUTION PROTOCOL BASED ON PAIR- WISE BALANCED DESIGN ; 1.3.1 Basic Knowledge ; 1.3.2 Pair-wise Balanced Design Based Key Pre-distribution Scheme ; 1.3.2.1 DCPBD Scheme ; 1.3.2.2 VDCPBD Scheme ; 1.4 AN IMPROVED KEY MANAGEMENT PROTOCOL FOR HSN ; 1.4.1 Assumption ; 1.4.2 The Scheme Description ; 1.4.3 Setting Up Si, j.
- 1.5 A LOCATION-AWARE AND SECRET-SHARE BASED DYNAMIC KEY MANAGEMENT PROTOCOL 1.5.1 Basic knowledge ; 1.5.2 Assumption; 1.5.3 Basic idea ; 1.5.4 The application of division storage of keys ; 1.5.5 The eviction of the compromised original cluster head node ; 1.5.6 The addition of new gateways and nodes ; CONCLUSION ; REFERENCES ; DATA AGGREGATION IN WSNS:STATE OF THE ART AND A MULTI-CRITERIA PROPOSAL; Abstract; 1.1. Introduction; 1.1.1. WSNs and traditional networks; 1.1.2. Some De nitions; Data fusion; Data gathering; Data concatenation.
- 1.1.3. Classi cation of Data Aggregation mechanisms1.1.4. Organization; 2.2. Structure-Free Data Aggregation; 2.2.1. Query-Based Aggregation; 2.2.2. Mobile Agents; 3.3. Structure-Based Data Aggregation; 3.3.1. Tree-Based; Some proposals over the tree-based structure; Parent-selection methods; Communication delay; Synchronization problem; 3.3.2. Cluster-Based; Ef cient Static-Clustering-Centric data aggregation; LEACH; HEED; Further proposals; Data-Aggregation-Centric Cluster-Based WSN; ADA; Event-Centric Data Aggregation over Cluster-Based WSN; EDMDP; 4.4. Multi-Criteria Data Aggregation.