Sensor Networks (Communications in Computer and Information Science)

✍ Scribed by Andreas Ahrens (editor), RangaRao Venkatesha Prasad (editor), César Benavente-Peces (editor), Nirwan Ansari (editor)

• Publisher: Springer
• Year: 2022
• Tongue: English
• Leaves: 164
• Category: Library

✦ Synopsis

This book constitutes selected and revised papers of the 9th International Conference, SENSORNETS 2020, Valletta, Malta, held in February 2020, and the 10th International Conference, SENSORNETS 2021, held virtually in February 2021.
The 7 full papers presented were carefully reviewed and selected from 60 submissions. They focus in all aspects of sensor networks, including hardware of sensor networks, wireless communication protocols, sensor networks software, hardware and architectures, wireless information networks, channel characterization, data manipulation, signal processing, localization and object tracking through sensor networks, modelling and simulation, applications and uses.

✦ Table of Contents

Preface
Organization
Contents
Anomaly Detection in Beehives: An Algorithm Comparison
1 Introduction
2 Related Work
3 Datasets
3.1 Würzburg and Bad Schwartau
3.2 Jelgava
3.3 Markt Indersdorf
4 Methods
4.1 (Recurrent) Autoencoder
4.2 Local Outlier Factor
4.3 Isolation Forest
4.4 Elliptic Envelope
4.5 One-Class SVM
5 Experimental Setup
6 Results
6.1 Univariate
6.2 Multivariate
6.3 Methodology
7 Analysis
8 Conclusion/Future Work
References
Evaluation of a CDM Interrogation Scheme Allowing Spectrally Overlapping FBG Sensors
1 Introduction
2 Theory of CDM Interrogation and Testbed Implementation
3 Trigger Schemes for the CDM Interrogator and Their Influence on Autocorrelation Functions
3.1 Trigger Schemes
3.2 Influence of Integration Time and Truncated Codes
3.3 Influence of Leading Trigger Delays
3.4 Influence of Non-ideal Modulation Coefficients
4 Theoretical Limit of a CDM Interrogation System
5 SNR Comparison of CDM and WDM
6 Hybrid CDM-WDM
7 Conclusion
References
Strength Exercise Monitoring with Inertial Sensors
1 Introduction
2 Related Work
2.1 SPRING
3 Proposed Method
3.1 Motion Primitive Detection
3.2 Feature Extraction
3.3 Identification
4 Experimental Results
4.1 Identification with SPRING
4.2 Identification with ISPRING
4.3 Identification with NSPRING
4.4 Identification with DNRTPM
4.5 Identification with the Proposed Method
4.6 Performance Comparison
5 Conclusion
References
Improved Wake-Up Receiver Architectures with Carrier Sense Capabilities for Low-Power Wireless Communication
1 Introduction
2 Related Work
3 Theoretical Analysis
3.1 Envelope Detector's Diode Calculation
3.2 Envelope Detector Architecture
3.3 Impedance Matching Circuit
3.4 RF Band-Pass Filter
3.5 LF Amplifier
3.6 Comparator Circuit
4 Experimental Analysis
4.1 Impedance Matching
4.2 Envelope Detector
4.3 Comparator Performance Test
4.4 LF Amplifier Test
5 Proposed Circuits
5.1 Carrier Sensing Circuits
5.2 Low Frequency Correlator
6 Discussion
6.1 Further Work
6.2 Usability as a Wake-Up Receiver
6.3 Conclusion
References
Seismic Sensor Network for High Density Deployments: Concept, Design, Deployment and Results
1 Introduction
2 MEMS Accelerometers for Seismology
3 The Network-Enabled Seismic Sensor System
3.1 Noise Performance Comparison
4 Deployment and Trials
4.1 Event 1: Magnitude 3.4 (ML) Recorded 18-March-2021 at 9 h 51 (Local Time)
4.2 Event 2: Magnitude 2.5 (ML) Recorded 24-March-2021 at 14 h 30 (Local Time)
4.3 Findings
5 Conclusion and Future Work
References
Acquisition of EFS and Capacitive Measurement Data on Low-Power and Connected IoT Devices
1 Introduction
2 Related Work
3 The Linoc Toolkit
3.1 Design Goals
3.2 Hardware
3.3 Firmware
4 Evaluation
4.1 Usability
4.2 Performance
4.3 Demonstration
5 Conclusion
A Questionaire
References
Performance Evaluation of Embedded Time Series Indexes Using Bitmaps, Partitioning, and Trees
1 Introduction
2 Background
2.1 Embedded Devices
2.2 Flash Indexing
2.3 Embedded Indexing
3 Theoretical Performance Analysis
4 Experimental Results
4.1 Insert Performance
4.2 Timestamp Query Performance
4.3 Data Query Performance
4.4 Results Discussion
5 Conclusions and Future Work
References
Author Index