Advances in Electrical and Electronic Engineering and Computer Science (Lecture Notes in Electrical Engineering, 741)

Preface
Acknowledgments
Contents
1 A Mobile Augmented Reality Interface on Additive Manufacturing
	Abstract
	1 Introduction
	2 Related Works
	3 Results
		3.1 Target Tracking
		3.2 Assisted Maintenance
	4 System Implementation
		4.1 Maintenance of Nozzle
		4.2 Virtual Simulation
		4.3 Cloud Database
	5 Conclusions
	References
2 Safety Risk Assessment and Warning System at Engineering Laboratory Through IoT Technologies
	Abstract
	1 Introduction
	2 Academic Laboratories—Significance on Assessment of Resources
	3 Methodology
		3.1 Project Design and Settings
		3.2 Database Design Settings
	4 Conclusion
	Acknowledgements
	References
3 Optimization of PV Power Output Using Single-Axis Sun Light Tracker and MPPT Algorithm
	Abstract
	1 Introduction
	2 Materials and Methods
		2.1 Solar Tracking Design
		2.2 Buck Converter Design
		2.3 Maximum Power Point Tracking
		2.4 R Characteristic Load
		2.5 Data Saving Method and Implementation
	3 Results and Discussion
	4 Conclusions
	References
4 Dielectric Properties Measurement of Agarwood Using Vector Network Analyzer for Frequency 200 MHz Until 1 GHz
	Abstract
	1 Introduction
	2 Definition and Principles
	3 Experiment Setups
		3.1 Test Sample Preparation
		3.2 Apparatus Setups
		3.3 Testing Open-Ended Coaxial Probe
	4 Dependence of Dielectric Properties
		4.1 Frequency Dependence
		4.2 Temperature Dependence
		4.3 Density and Moisture Dependence
	5 Result and Discussion
	6 Conclusion
	Acknowledgements
	References
5 Energy Consumption and Cost Estimation Considering Renewable Energy Sources in Integrated Next-Generation Wireless Access Network
	Abstract
	1 Introduction
	2 Related Works
	3 Methodology
		3.1 Optical-Wireless Access Network Architecture
		3.2 Network Power Consumption Model
		3.3 FTTH Scenario
	4 Results and Discussion
		4.1 Power Consumption Analysis
		4.2 Renewable Energy and GHG Emission Analysis
		4.3 Operational Cost Analysis
	5 Conclusions
	Acknowledgements
	References
6 Integrated Circuit Characterisation Using Low-Cost Coaxial Probe Measurement
	Abstract
	1 Introduction
	2 IC Impedance Measurement Using Low-Cost Coaxial Probe
		2.1 Low-Cost Coaxial Probe Fabrication
		2.2 Test Board for IC Characterisation
	3 IC Characteristic Impedance Implementation
		3.1 Combining the S-Parameters of Simulated Test Board with Measured IC Characteristic Impedance
		3.2 Characteristic Impedance Verification with Test Board
	4 Conclusion and Future Work
	References
7 A More Efficient and Accurate Approach to Characterise an IC into Macro Model
	Abstract
	1 Introduction
	2 IC Characterisation Using a Two-Port VNA
	3 Macro Modeling Using IdEM
	4 Conclusion and Future Work
	References
8 Contactless Attendance Method with Face Recognition, Body Temperature Measurement and GPS System Using Blockchain Technology
	Abstract
	1 Introduction
	2 Related Works
	3 Proposed Main System Components
		3.1 Face Recognition
		3.2 GPS Locator
		3.3 Temperature Measurement
		3.4 Blockchain Implementation
	4 System Architecture
	5 Conclusions
	Acknowledgements
	References
9 Identification and Detection of RTN in Short-Channel MOS Devices of Communication Power Supply
	Abstract
	1 Introduction
	2 Identification Method of RTN
		2.1 Only Non-gaussian RTN Components Exist
		2.2 Only Gaussian Noise Composition Exist
		2.3 Mixture of Gaussian Noise and Non-gaussian Noise
	3 Detection Method of RTN
		3.1 Extraction of the Time Constant
		3.2 Extraction of the Amplitude Parameter
	4 Experiment and Result Analysis
		4.1 Identification Verification and the Result
		4.2 The Extraction of RTN Time Parameter
		4.3 The Extraction of RTS Amplitude Parameter
	5 Conclusions
	Acknowledgements
	References
10 Evaluation of Interactive WebSIR Using Software Usability Measurement Inventory (SUMI)
	Abstract
	1 Introduction
	2 Related Work
	3 Methodology
	4 Result and Discussion
	5 Conclusions
	Acknowledgements
	References
11 Raspberry Pi Based Wireless Interface System for Automated Microfabrication in the Context of Industry 4.0
	Abstract
	1 Introduction
	2 Methods
	3 Results and Discussions
	4 Conclusions
	Acknowledgements
	References