Andrew Keong Ng

Publications

• Snore signal enhancement and activity detection via translation-invariant wavelet transform
• Prediction of Rail Rolling Contact Fatigue Crack Initiation Life via Three-Dimensional Finite Element Analysis
• Milk powder-derived bifunctional oxygen electrocatalysts for rechargeable Zn-air battery
• Impact of obstructive sleep apnea on sleep-wake stage ratio
• Railway Wheel Flat Modeling and Vibration Signal Analysis for Improved Wheel Condition Monitoring and Predictive Maintenance
• Smart and Sustainable Home Aquaponics System with Feature-Rich Internet of Things Mobile Application
• Smart Aquaponics System for Urban Farming
• Bispectral analysis of snore signals for obstructive sleep apnea detection
• Intelligent Outdoor Aquaponics with Automated Grow Lights and Internet of Things
• Ballistocardiography with fiber optic sensor in headrest position: A feasibility study and a new processing algorithm
• Emerging and Disruptive Technologies for Urban Farming: A Review and Assessment
• Integrated Systems Analysis Software for Interdependency Analysis of Railway Systems
• Analysis and modeling of snore source flow with its preliminary application to synthetic snore generation
• A high-fidelity acquisition system for snore signals: Design and implementation
• Dynamic modelling and acceleration signal analysis of rail surface defects for enhanced rail condition monitoring and diagnosis
• Automatic sleep onset detection using single EEG sensor
• Microbe-derived carbon materials for electrical energy storage and conversion
• Prediction of rail corrugation growth and rail wear rate using three-dimensional finite element analysis
• Detection and diagnosis of rail surface defects using signal and image processing techniques
• Separation of metallic and semiconducting single-wall carbon nanotubes
• Separation of metallic and semiconducting single-wall carbon nanotubes
• A level-wavelet-dependent scheme for image denoising via undecimated wavelet transform
• Bispectral analysis of snore signals for obstructive sleep apnea detection.
• Space-confined assembly of all-carbon hybrid fibers for capacitive energy storage: Realizing a built-to-order concept for micro-supercapacitors
• Speech-like analysis of snore signals for the detection of obstructive sleep apnea
• Influence of Sleeper Distance on Rail Corrugation Growth
• (9,8) Single-Walled Carbon Nanotube Enrichment via Aqueous Two-Phase Separation and Their Thin-Film Transistor Applications
• Design and Development of an Automatic Solar Tracker
• All-carbon solid-state yarn supercapacitors from activated carbon and carbon fibers for smart textiles
• Analysis and Prediction of Rail Corrugation Growth and Axle Box Acceleration Signals for Different Railway Track Configurations
• Optimization of Pneumatic Overhaul Workflows in Rolling Stock Workshop for Increased Process Efficiency
• Using psychoacoustics of snoring sounds to screen for obstructive sleep apnea
• Establishing vibration threshold for effective health monitoring of SL20-5 motor compressor set
• Digitization of work instructions and checklists for improved data management and work productivity
• Design, Development and Implementation of an Effective and Efficient Emergency Third Rail Fishplate Joint Clamp
• Textile energy storage: Structural design concepts, material selection and future perspectives
• Optimizing low-frequency common spatial pattern features for multi-class classification of hand movement directions
• Development and Implementation of an Online Adaptive Gamification Platform for Learning Computational Thinking
• Design and Fabrication of an Internet of Things Enhanced Digital Track Gauge
• Role of upper airway dimensions in snore production: Acoustical and perceptual findings
• Investigation of obstructive sleep apnea using nonlinear mode interactions in nonstationary snore signals
• Antibacterial action of dispersed single-walled carbon nanotubes on Escherichia coli and Bacillus subtilis investigated by atomic force microscopy
• Fostering Computational Thinking and Systems Thinking through Aquaponics Capstone Projects
• Automatic selection of neuronal spike detection threshold via smoothed Teager energy histogram
• Effects of Microphone Position on Snore Signal Quality and Patient Comfort
• Diagnosis of obstructive sleep apnea using formant features of snore signals
• Managing rail corrugation through modelling, simulation, and instrumentation technologies
• Could formant frequencies of snore signals be an alternative means for the diagnosis of obstructive sleep apnea?