Prof. Derek Abbott Profile

Prof. Derek Abbott

Director at Univ of Adelaide

SPIE Involvement:

Author

Publications (171)

Proceedings Article | 3 October 2024 Presentation + Paper

Space-based sensors for extreme fire weather events

Aaron Pereira, Jason Sharples, Fred Menk, Ed Kruzins, Roger Kermode, Said Al-Sarawi, Derek Abbott, Caroline Poulsen, Murzy Jhabvala, Douglas Morton, Patrick Gatlin, Mason Quick, Paulo de Souza

Proceedings Volume 13146, 1314606 (2024) https://doi.org/10.1117/12.3028577

KEYWORDS: Lightning, Sensors, Space operations, Satellites, Forest fires, Fire, Clouds, Cameras, Imaging systems, Thermography

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SPIE Journal Paper | 31 July 2017

Near-zero dispersion flattened, low-loss porous-core waveguide design for terahertz signal transmission

Jakeya Sultana, Md. Saiful Islam, Javid Atai, Muhammad Rakibul Islam, Derek Abbott

OE, Vol. 56, Issue 07, 076114, (July 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.7.076114

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Proceedings Article | 24 December 2011 Paper

Compact wideband filter element-based on complementary split-ring resonators

Ali Horestani, Zahra Shaterian, Withawat Withayachumnankul, Christophe Fumeaux, Said Al-Sarawi, Derek Abbott

Proceedings Volume 8204, 820431 (2011) https://doi.org/10.1117/12.902754

KEYWORDS: Split ring resonators, Circuit switching, Microwave radiation, 3D modeling, Prototyping, Data modeling, Modeling, Alternate lighting of surfaces, Electromagnetic simulation, Capacitance

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Proceedings Article | 30 December 2008 Paper

Wireless telemetry system for a SAW based microvalve

Ajay Tikka, Said Al-Sarawi, Behnam Jamali, Derek Abbott

Proceedings Volume 7270, 727018 (2008) https://doi.org/10.1117/12.810602

KEYWORDS: Transmitters, Inductance, Receivers, Antennas, Optical correlators, Finite element methods, Modeling, Acoustics, Inductive coupling, Tissues

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Proceedings Article | 30 December 2008 Paper

Finite element analysis of wirelessly interrogated implantable bio-MEMS

Don Dissanayake, Said Al-Sarawi, Tien-Fu Lu, Derek Abbott

Proceedings Volume 7270, 727004 (2008) https://doi.org/10.1117/12.814074

KEYWORDS: Diffusers, Finite element methods, Microfluidics, Neck, Fluid dynamics, Analytical research, Acoustics, Modulation, Polymers, Chemical elements

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Proceedings Article | 30 December 2008 Paper

Isoflurane increases cardiorespiratory coordination in rats

Muammar Kabir, Mirza Beig, Eugene Nalivaiko, Derek Abbott, Mathias Baumert

Proceedings Volume 7270, 72700Y (2008) https://doi.org/10.1117/12.810681

KEYWORDS: Heart, Mode locking, Electrocardiography, Oscillators, Statistical analysis, Software development, Biomedical optics, Phase shift keying, Complex systems, Modulation

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Proceedings Article | 30 December 2008 Paper

Aperiodic stochastic resonant data storage on directed small-world networks

Fabing Duan, Derek Abbott

Proceedings Volume 7270, 727014 (2008) https://doi.org/10.1117/12.813926

KEYWORDS: Binary data, Stochastic processes, Data storage, Complex systems, Oscillators, Numerical simulations, Interference (communication), Systems modeling, Dynamical systems, Actinium

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Proceedings Article | 30 December 2008 Paper

The characterisation of blood rotation in a human heart chamber based on statistical analysis of vorticity maps

Kelvin Wong, Richard Kelso, Stephen Worthley, Prashanthan Sanders, Jagannath Mazumdar, Derek Abbott

Proceedings Volume 7270, 72700W (2008) https://doi.org/10.1117/12.810703

KEYWORDS: Magnetic resonance imaging, Heart, Phase contrast, Statistical analysis, Image segmentation, Blood, Visualization, Blood circulation, Imaging systems, Magnetism

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Proceedings Article | 30 December 2008 Paper

Survey of terahertz metamaterial devices

Withawat Withayachumnankul, Derek Abbott

Proceedings Volume 7268, 72681Z (2008) https://doi.org/10.1117/12.823538

KEYWORDS: Metamaterials, Magnetism, Plasmas, Electromagnetism, Terahertz metamaterials, Electrons, Dielectrics, Resonators, Refractive index, Microwave radiation

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Proceedings Article | 30 December 2008 Paper

High-performance bridge-style full adder structure

Omid Kavehei, Said Al-Sarawi, Derek Abbott, Keivan Navi

Proceedings Volume 7268, 72680D (2008) https://doi.org/10.1117/12.813924

KEYWORDS: Bridges, Transistors, Mirrors, Logic, Mirror structures, Capacitance, Digital signal processing, Plasma display panels, Monte Carlo methods, Yield improvement

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Proceedings Article | 21 April 2008 Paper

Design and characterisation of micro-diaphragm for low power drug delivery applications

Don Dissanayake, Said Al-Sarawi, Tien-Fu Lu, Derek Abbott

Proceedings Volume 6928, 69282P (2008) https://doi.org/10.1117/12.790789

KEYWORDS: Microfluidics, Finite element methods, Acoustics, Microelectromechanical systems, Manufacturing, Radio propagation, System integration, Electronics engineering, Microfabrication, Control systems

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Proceedings Article | 3 April 2008 Paper

Finite element analysis of a 3-dimensional acoustic wave correlator response for variable acoustic modes

Ajay Tikka, Said Al-Sarawi, Derek Abbott

Proceedings Volume 6926, 692603 (2008) https://doi.org/10.1117/12.790608

KEYWORDS: Optical correlators, Acoustics, Finite element methods, Modeling, Electrodes, Wave propagation, Signal processing, Partial differential equations, 3D modeling, Transmitters

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Proceedings Article | 8 January 2008 Paper

Transmission characteristics of T-ray multilayer interference filters

W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6801, 68011G (2008) https://doi.org/10.1117/12.758811

KEYWORDS: Terahertz radiation, Transmittance, Optical filters, Silicon, Multilayer interference, Mirrors, Dielectrics, Interference filters, Dielectric filters, Refraction

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Proceedings Article | 5 January 2008 Paper

Flow in left atrium using MR fluid motion estimation

Kelvin Wong, Richard Kelso, Steve Worthley, Prash Sanders, Jagannath Mazumdar, Derek Abbott

Proceedings Volume 6802, 68021H (2008) https://doi.org/10.1117/12.787253

KEYWORDS: Magnetic resonance imaging, Motion estimation, Heart, Blood, Optical flow, Blood circulation, Magnetism, Tissues, Visualization, Fluid dynamics

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Proceedings Article | 5 January 2008 Paper

The application of nonlinear bistable detectors to DCT-domain watermarking schemes

Fabing Duan, Derek Abbott

Proceedings Volume 6802, 680215 (2008) https://doi.org/10.1117/12.768057

KEYWORDS: Digital watermarking, Sensors, Binary data, Image restoration, Image filtering, Stochastic processes, Linear filtering, Signal processing, Image compression, Interference (communication)

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Proceedings Article | 5 January 2008 Paper

Classification of osteosarcoma T-ray responses using adaptive and rational wavelets for feature extraction

Desmond Ng, Fu Tian Wong, Withawat Withayachumnankul, David Findlay, Bradley Ferguson

Proceedings Volume 6802, 680211 (2008) https://doi.org/10.1117/12.753026

KEYWORDS: Wavelets, Terahertz radiation, Feature extraction, Cancer, Bone, Discrete wavelet transforms, Linear filtering, Matrices, Signal detection, Tissues

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Proceedings Article | 4 January 2008 Paper

Gas recognition with terahertz time-domain spectroscopy and spectral catalog: a preliminary study

H. Lin, W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6840, 68400X (2008) https://doi.org/10.1117/12.760558

KEYWORDS: Terahertz radiation, Absorption, Spectroscopy, Microwave radiation, Molecules, Gases, Feature extraction, Terahertz spectroscopy, Molecular spectroscopy, Distance measurement

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Proceedings Article | 28 December 2007 Paper

A SiGe 6 modulus prescaler for a 60 GHz frequency synthesizer

Noorfazila Kamal, Yingbo Zhu, Said Al-Sarawi, Neil Weste, Derek Abbott

Proceedings Volume 6798, 67980E (2007) https://doi.org/10.1117/12.759762

KEYWORDS: Transceivers, Signal processing, Multiplexers, Clocks, RF communications, Binary data, Bridges, Logic, Electronics engineering, Oxygen

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Proceedings Article | 27 December 2007 Paper

Towards quality control of food using terahertz

B. S.-Y. Ung, B. Fischer, B. W.-H. Ng, D. Abbott

Proceedings Volume 6799, 67991E (2007) https://doi.org/10.1117/12.759825

KEYWORDS: Terahertz radiation, Control systems, Packaging, Glasses, Scattering, Absorption, Particles, Water, Laser scattering, Additive manufacturing

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Proceedings Article | 27 December 2007 Paper

Finite element modelling of SAW correlator

Ajay Tikka, Said Al-Sarawi, Derek Abbott

Proceedings Volume 6799, 679915 (2007) https://doi.org/10.1117/12.764795

KEYWORDS: Optical correlators, Acoustics, Finite element methods, Modeling, Electrodes, Instrument modeling, Wave propagation, Circuit switching, Partial differential equations, Antennas

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Proceedings Article | 27 December 2007 Paper

Surface acoustic wave device based wireless passive microvalve for microfluidic applications

Don Dissanayake, Said Al-Sarawi, Derek Abbott

Proceedings Volume 6799, 67990H (2007) https://doi.org/10.1117/12.765011

KEYWORDS: Microfluidics, Actuators, Finite element methods, Acoustics, Microelectromechanical systems, Diffusers, Microactuators, Network security, Optical correlators, Control systems

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Proceedings Article | 21 December 2007 Paper

Classification of lactose and mandelic acid THz spectra using subspace and wavelet-packet algorithms

Xiaoxia Yin, Sillas Hadjiloucas, Bernd Fischer, Brian W.-H. Ng, Henrique Paiva, Roberto K. H. Galvão, Gillian Walker, John Bowen, Derek Abbott

Proceedings Volume 6798, 679814 (2007) https://doi.org/10.1117/12.755154

KEYWORDS: Terahertz radiation, Signal to noise ratio, Wavelets, Spectroscopy, Statistical modeling, System identification, Absorption, Signal processing, Signal attenuation, Classification systems

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Proceedings Article | 13 July 2007 Paper

Biosensing with T-ray spectroscopy

Bernd Fischer, Hanspeter Helm, Derek Abbott

Proceedings Volume 6633, 66331D (2007) https://doi.org/10.1117/12.728106

KEYWORDS: Terahertz radiation, Spectroscopy, Absorption, Biomedical optics, Biosensing, Crystals, Terahertz spectroscopy, Molecules, Signal detection, Safety

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Proceedings Article | 15 June 2007 Paper

Optimal coding of a random stimulus by a population of parallel neuron models

Mark McDonnell, Nigel Stocks, Derek Abbott

Proceedings Volume 6602, 66020R (2007) https://doi.org/10.1117/12.724618

KEYWORDS: Neurons, Stochastic processes, Sensors, Action potentials, Information theory, Interference (communication), Systems modeling, Instrument modeling, Quantization, Computer programming

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Proceedings Article | 15 June 2007 Paper

Finding keywords amongst noise: automatic text classification without parsing

Andrew Allison, Charles Pearce, Derek Abbott

Proceedings Volume 6601, 660113 (2007) https://doi.org/10.1117/12.724655

KEYWORDS: Statistical modeling, Statistical analysis, Data modeling, Computer simulations, Switching, Internet, Logic, Thermodynamics, Biomedical engineering, Electronics engineering

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Proceedings Article | 13 June 2007 Paper

Removal of water-vapor-induced fluctuations in T-ray signals: a preliminary study

W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6603, 660323 (2007) https://doi.org/10.1117/12.724616

KEYWORDS: Terahertz radiation, Absorption, Nitrogen, Picosecond phenomena, Water, Atmospheric propagation, Data modeling, Beam splitters, Molecules, Deconvolution

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Proceedings Article | 12 June 2007 Paper

Analysis of measurement uncertainty in THz-TDS

W. Withayachumnankul, H. Lin, S. Mickan, B. Fischer, D. Abbott

Proceedings Volume 6593, 659326 (2007) https://doi.org/10.1117/12.721876

KEYWORDS: Terahertz radiation, Refractive index, Refraction, Signal to noise ratio, Mirrors, Terahertz spectroscopy, Principal component analysis, Signal detection, Beam splitters, Denoising

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Proceedings Article | 11 June 2007 Paper

SNDR enhancement in noisy sinusoidal signals by non-linear processing elements

Ferran Martorell, Mark McDonnell, Derek Abbott, Antonio Rubio

Proceedings Volume 6600, 660011 (2007) https://doi.org/10.1117/12.724688

KEYWORDS: Signal to noise ratio, Interference (communication), Distortion, Nonlinear optics, Signal processing, Amplifiers, Data modeling, Chemical elements, Electronic circuits, Optimization (mathematics)

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Proceedings Article | 11 January 2007 Paper

Microwire fibers for low-loss THz transmission

Shaghik Atakaramians, Shahraam Afshar Vahid, Bernd Fischer, Heike Ebendorff-Heidepriem, Tanya Monro, Derek Abbott

Proceedings Volume 6414, 64140I (2007) https://doi.org/10.1117/12.695785

KEYWORDS: Optical fibers, Terahertz radiation, Waveguides, Bismuth, Absorption, Polymethylmethacrylate, Glasses, Dielectrics, Refractive index, Nanowires

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Proceedings Article | 11 January 2007 Paper

A high-frequency divider in 0.18 um SiGe BiCMOS technology

Noorfazila Kamal, Yingbo Zhu, Leonard Hall, Said Al-Sarawi, Craig Burnet, Ian Holland, Adnan Khan, Andre Pollok, Justin Poyner, Michael Boers, James Howarth, Adam Lauterbach, Jeffrey Harrison, James Rathmell, Michael Batty, Anthony Parker, Linda Davis, William Cowley, Neil Weste, Derek Abbott

Proceedings Volume 6414, 641408 (2007) https://doi.org/10.1117/12.696294

KEYWORDS: Photomicroscopy, Oscillators, Receivers, Linear filtering, Bandpass filters, Logic, VHF band, Signal detection, Sensors, Digital signal processing

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Proceedings Article | 11 January 2007 Paper

Improving the security and actuation of wireless controlled microvalve

Ajay Chandra Tikka, Said Al-Sarawi, Derek Abbott, Maggie Wong, Jordan Schutz

Proceedings Volume 6414, 64140U (2007) https://doi.org/10.1117/12.696106

KEYWORDS: Electronic filtering, Pulse filters, Acoustics, Binary data, Biomedical optics, Signal to noise ratio, Filtering (signal processing), Network security, MATLAB, Transducers

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Proceedings Article | 11 January 2007 Paper

Review of THz near-field methods

Hungyen Lin, Bernd Fischer, Samuel Mickan, Derek Abbott

Proceedings Volume 6414, 64140L (2007) https://doi.org/10.1117/12.695309

KEYWORDS: Terahertz radiation, Crystals, Near field, Spatial resolution, Electro optics, Near field scanning optical microscopy, Waveguides, Image resolution, Dielectrics, Antennas

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Proceedings Article | 11 January 2007 Paper

Terahertz detection of substances for security related purposes

B. Ung, J. Balakrishnan, B. Fischer, B. W.-H. Ng, D. Abbott

Proceedings Volume 6414, 64141U (2007) https://doi.org/10.1117/12.695716

KEYWORDS: Terahertz radiation, Absorption, Transparency, Computer security, Terahertz detection, X-rays, Detection and tracking algorithms, Metals, Magnesium, Library classification systems

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Proceedings Article | 11 January 2007 Paper

Implementation of saturation for modelling pattern noise using naturalistic stimuli

Sreeja Rajesh, Tamath Rainsford, Russell Brinkworth, Derek Abbott, David O'Carroll

Proceedings Volume 6414, 641424 (2007) https://doi.org/10.1117/12.696105

KEYWORDS: Motion models, Optical correlators, Eye models, Visual process modeling, Sensors, Motion detection, Data modeling, Performance modeling, Linear filtering, Modeling

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Proceedings Article | 3 January 2007 Paper

High-resolution optimal quantization for stochastic pooling networks

Mark McDonnell, Pierre-Olivier Amblard, Nigel Stocks, Steeve Zozor, Derek Abbott

Proceedings Volume 6417, 641706 (2007) https://doi.org/10.1117/12.695984

KEYWORDS: Stochastic processes, Interference (communication), Quantization, Sensors, Signal to noise ratio, Neurons, Sensor networks, Image compression, Signal processing, Instrument modeling

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Proceedings Article | 22 December 2006 Paper

Radio frequency controlled microvalve for biomedical applications

Don Dissanayake, Ajay Tikka, Said Al-Sarawi, Derek Abbott

Proceedings Volume 6413, 64130D (2006) https://doi.org/10.1117/12.695743

KEYWORDS: Antennas, Actuators, Biomedical optics, Skin, Microfluidics, Wave propagation, Tissues, Acoustics, Sensors, Natural surfaces

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Proceedings Article | 20 December 2006 Paper

Retrofittable T-ray antireflection coatings

W. Withayachumnankul, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6415, 64150N (2006) https://doi.org/10.1117/12.695949

KEYWORDS: Terahertz radiation, Coating, Silicon, Transmittance, Antireflective coatings, Reflectivity, Reflection, Refraction, Absorption, Polymers

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Proceedings Article | 20 December 2006 Paper

Feature extraction from terahertz pulses for classification of RNA data via support vector machines

Xiaoxia Yin, Brian W.-H. Ng, Bernd Fischer, Bradley Ferguson, Samuel Mickan, Derek Abbott

Proceedings Volume 6415, 641516 (2006) https://doi.org/10.1117/12.695629

KEYWORDS: Terahertz radiation, Feature extraction, Binary data, Image classification, Classification systems, Fourier transforms, Signal processing, Spectrum analysis, Absorption, Imaging systems

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Proceedings Article | 14 December 2006 Paper

Molecular and structural preservation of dehydrated bio-tissue for THz spectroscopy

Gretel Png, Jin Wook Choi, Ian Guest, Brian W.-H. Ng, Samuel Mickan, Derek Abbott, Xi-Cheng Zhang

Proceedings Volume 6416, 64160W (2006) https://doi.org/10.1117/12.695767

KEYWORDS: Tissues, Terahertz radiation, Liver, Absorption, Kidney, Tissue optics, Spectroscopy, Proteins, Signal to noise ratio, Biopsy

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Proceedings Article | 14 December 2006 Paper

A biologically inspired model for signal compression

Mark McDonnell, Derek Abbott

Proceedings Volume 6416, 64160Q (2006) https://doi.org/10.1117/12.695646

KEYWORDS: Neurons, Image compression, Quantization, Distortion, Analog electronics, Sensors, Computer programming, Stochastic processes, Signal to noise ratio, Biosensors

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Proceedings Article | 14 December 2006 Paper

Blood flow assessment in a heart with septal defect based on optical flow analysis of magnetic resonance images

K. Wong, P. Kuklik, R. Kelso, S. Worthley, P. Sanders, J. Mazumdar, D. Abbott

Proceedings Volume 6416, 64160L (2006) https://doi.org/10.1117/12.696691

KEYWORDS: Heart, Blood, Turbulence, Magnetic resonance imaging, Optical flow, Blood circulation, Visualization, Ultrasonography, Medical imaging, Surgery

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Proceedings Article | 14 December 2006 Paper

Calculation of low-frequency vibrational modes of biologically important isomers

Inke Jones, Tamath Rainsford, Bernd Fischer, Derek Abbott

Proceedings Volume 6416, 641607 (2006) https://doi.org/10.1117/12.695404

KEYWORDS: Electrons, Molecules, Infrared radiation, Chemical species, Mid-IR, Chemistry, Molecular spectroscopy, Optimization (mathematics), Modeling, Visualization

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Proceedings Article | 14 December 2006 Paper

Investigation on improving the noise performance of T-ray liquid spectroscopy via double-modulated differential time-domain spectroscopy

J. Balakrishnan, B. Fischer, S. Mickan, D. Abbott

Proceedings Volume 6416, 64160V (2006) https://doi.org/10.1117/12.695722

KEYWORDS: Terahertz radiation, Liquids, Spectroscopy, Modulation, Absorption, Optical amplifiers, Signal to noise ratio, Imaging spectroscopy, Beam splitters, Chemical analysis

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Proceedings Article | 14 December 2006 Paper

T-ray biosensing: a versatile tool for studying low-frequency intermolecular vibrations

Bernd Fischer, Morten Franz, Derek Abbott

Proceedings Volume 6416, 64160U (2006) https://doi.org/10.1117/12.695726

KEYWORDS: Terahertz radiation, Crystals, Molecules, Absorption, Spectroscopy, Spectrometers, Biosensing, Polarization, Mirrors, Signal detection

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Proceedings Article | 19 January 2006 Paper

Characterisation of insect vision based collision avoidance models using a video camera

R. Guzinski, K. Nguyen, Z. Yong, S. Rajesh, D. O'Carroll, D. Abbott

Proceedings Volume 6036, 60361D (2006) https://doi.org/10.1117/12.638897

KEYWORDS: Motion models, Visual process modeling, Neurons, Optical correlators, Cameras, Velocity measurements, Optical filters, Motion detection, Spatial filters, CMOS cameras

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Proceedings Article | 19 January 2006 Paper

A 16 pixel yaw sensor for velocity estimation

Sreeja Rajesh, Derek Abbott, David O'Carroll

Proceedings Volume 6036, 603618 (2006) https://doi.org/10.1117/12.639260

KEYWORDS: Motion models, Optical correlators, Sensors, Motion detection, Linear filtering, Visual system, Visual process modeling, Motion estimation, Neurons, Systems modeling

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Proceedings Article | 18 January 2006 Paper

T-ray relevant frequencies for osteosarcoma classification

W. Withayachumnankul, B. Ferguson, T. Rainsford, D. Findlay, S. Mickan, D. Abbott

Proceedings Volume 6038, 60381H (2006) https://doi.org/10.1117/12.637964

KEYWORDS: Terahertz radiation, Feature selection, Bone, Feature extraction, Spectroscopy, Picosecond phenomena, Terahertz spectroscopy, Signal detection, Signal attenuation, Signal to noise ratio

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Proceedings Article | 18 January 2006 Paper

How to use noise to reduce complexity in quantization

Mark McDonnell, Nigel Stocks, Charles E.M. Pearce, Derek Abbott

Proceedings Volume 6039, 60390E (2006) https://doi.org/10.1117/12.638476

KEYWORDS: Quantization, Signal to noise ratio, Distortion, Interference (communication), Stochastic processes, Computer programming, Complex systems, Detection theory, Systems modeling, Neurons

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Proceedings Article | 18 January 2006 Paper

Ab initio molecular orbital theory: a tool for THz spectroscopic investigation

Inke Jones, Tamath Rainsford, Samuel Mickan, Derek Abbott

Proceedings Volume 6038, 60381I (2006) https://doi.org/10.1117/12.638131

KEYWORDS: Terahertz radiation, Molecules, Spectroscopy, Molecular spectroscopy, Modeling, Proteins, Imaging spectroscopy, Electromagnetism, Molecular interactions, Beam splitters

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Proceedings Article | 18 January 2006 Paper

One-dimensional wavelet transforms and their application to T-ray pulsed signal identification

Xiaoxia Yin, Brian W.-H. Ng, Bradley Ferguson, Samuel Mickan, Derek Abbott

Proceedings Volume 6038, 603829 (2006) https://doi.org/10.1117/12.673530

KEYWORDS: Terahertz radiation, Wavelets, Reconstruction algorithms, Discrete wavelet transforms, Wavelet transforms, Picosecond phenomena, Mahalanobis distance, Signal analyzers, Interference (communication), Feature extraction

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Proceedings Article | 16 January 2006 Paper

Multi-objective evolutionary algorithm for investigating the trade-off between pleiotropy and redundancy

Zhiyang Ong, Hao-Wei Lo, Matthew Berryman, Derek Abbott

Proceedings Volume 6039, 60390Q (2006) https://doi.org/10.1117/12.638406

KEYWORDS: Networks, Evolutionary algorithms, Telecommunications, Optimization (mathematics), Data modeling, Systems modeling, Genetics, Complex systems, Reliability, Data communications

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Proceedings Article | 16 January 2006 Paper

Simulation of terahertz radiation in stratified media

Gretel Png, Samuel Mickan, Derek Abbott

Proceedings Volume 6038, 60380M (2006) https://doi.org/10.1117/12.638107

KEYWORDS: Terahertz radiation, Skin, Picosecond phenomena, Tissues, Microwave radiation, Optical properties, Bone, Radio propagation, Infrared radiation, Infrared imaging

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Proceedings Article | 16 January 2006 Paper

Automated sleep scoring and sleep apnea detection in children

David Baraglia, Matthew Berryman, Scott Coussens, Yvonne Pamula, Declan Kennedy, A. James Martin, Derek Abbott

Proceedings Volume 6039, 60390T (2006) https://doi.org/10.1117/12.638867

KEYWORDS: Skin, Heart, Fractal analysis, Electroencephalography, Electronic filtering, Electrocardiography, Neural networks, Detection and tracking algorithms, Fourier transforms, Linear filtering

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Proceedings Article | 13 January 2006 Paper

Adaptive battle agents: complex adaptive combat models

Kim Lim, Isaac Mann, Ricardo Santos, Brad Tobin, Matthew Berryman, Alex Ryan, Derek Abbott

Proceedings Volume 6039, 603907 (2006) https://doi.org/10.1117/12.638877

KEYWORDS: Vegetation, Genetic algorithms, Complex adaptive systems, Computer simulations, Fractal analysis, Target detection, Environmental sensing, Visibility, Electronics engineering, Defense and security

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Proceedings Article | 13 January 2006 Paper

Advanced text authorship detection methods and their application to biblical texts

Tālis Putniņš, Domenic Signoriello, Samant Jain, Matthew Berryman, Derek Abbott

Proceedings Volume 6039, 60390J (2006) https://doi.org/10.1117/12.639281

KEYWORDS: Statistical analysis, Data modeling, Mahalanobis distance, Data mining, Forensic science, Artificial intelligence, Statistical modeling, Machine learning, Biomedical engineering, Electronics engineering

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Proceedings Article | 5 January 2006 Paper

Bubbles in a minority game setting with real financial data

Frédéric D.R. Bonnet, Andrew Allison, Derek Abbott

Proceedings Volume 6039, 60390C (2006) https://doi.org/10.1117/12.673126

KEYWORDS: Magnesium, Data modeling, Computer simulations, Electronics engineering, Biomedical engineering, Complex systems, Binary data, Computer programming, Stochastic processes, Motion estimation

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Proceedings Article | 5 January 2006 Paper

Contagions across networks: colds and markets

Matthew Berryman, Neil Johnson, Derek Abbott

Proceedings Volume 6039, 60390O (2006) https://doi.org/10.1117/12.638311

KEYWORDS: Microelectromechanical systems, Data modeling, Viruses, Social networks, Composites, Proteins, Target recognition, Visual process modeling, Biomedical engineering, Electronics engineering

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Proceedings Article | 5 January 2006 Paper

Modulation recognition for real HF signals

James Giesbrecht, Russell Clarke, Derek Abbott

Proceedings Volume 6035, 60351S (2006) https://doi.org/10.1117/12.638553

KEYWORDS: Modulation, Frequency shift keying, Interference (communication), Signal to noise ratio, Feature extraction, Phase shift keying, Algorithm development, Receivers, Amplitude modulation, Detection and tracking algorithms

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Proceedings Article | 7 July 2005 Paper

Material parameter extraction for terahertz time-domain spectroscopy using fixed-point iteration

W. Withayachumnankul, B. Ferguson, T. Rainsford, S. Mickan, D. Abbott

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.612946

KEYWORDS: Terahertz radiation, Refractive index, Terahertz spectroscopy, Silicon, Semiconducting wafers, Spectroscopy, Interference (communication), Signal processing, Absorption, Signal attenuation

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Proceedings Article | 23 May 2005 Paper

Coherence as a feature of real HF signals

James Giesbrecht, Russell Clarke, Derek Abbott

Proceedings Volume 5847, (2005) https://doi.org/10.1117/12.620312

KEYWORDS: Modulation, Frequency shift keying, Antennas, Receivers, Interference (communication), Feature extraction, Signal to noise ratio, Telecommunications, Algorithm development, Detection and tracking algorithms

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Proceedings Article | 23 May 2005 Paper

Exploiting metastability and thermal noise to build a reconfigurable hardware random number generator

Daihyun Lim, Damith Ranasinghe, Srinivas Devadas, Behnam Jamali, Derek Abbott, Peter Cole

Proceedings Volume 5844, (2005) https://doi.org/10.1117/12.620306

KEYWORDS: Complex systems, Fourier transforms, Power supplies, Binary data, Switches, Calibration, Manufacturing, Logic, Statistical analysis, Chaos theory

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Proceedings Article | 23 May 2005 Paper

Path integrals in fluctuating markets with a non-Gaussian option pricing model

Frederic Bonnet, John van der Hoek, Andrew Allison, Derek Abbott

Proceedings Volume 5848, (2005) https://doi.org/10.1117/12.618664

KEYWORDS: Stochastic processes, Differential equations, Diffusion, Quantum physics, Physics, Chlorine, Correlation function, Lead, Process modeling, Lithium

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Proceedings Article | 23 May 2005 Paper

Optimal quantization and suprathreshold stochastic resonance

Mark McDonnell, Nigel Stocks, Charles Pearce, Derek Abbott

Proceedings Volume 5841, (2005) https://doi.org/10.1117/12.609542

KEYWORDS: Distortion, Signal to noise ratio, Quantization, Interference (communication), Stochastic processes, Computer programming, Neurons, Signal processing, Sensors, Detection theory

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Proceedings Article | 23 May 2005 Paper

Nonlinear aspects of the EEG during sleep in children

Matthew Berryman, Scott Coussens, Yvonne Pamula, Declan Kennedy, Kurt Lushington, Cosma Shalizi, Andrew Allison, A. James Martin, David Saint, Derek Abbott

Proceedings Volume 5841, (2005) https://doi.org/10.1117/12.622380

KEYWORDS: Electroencephalography, Fractal analysis, Brain, Control systems, Polysomnography, Nonlinear optics, Data modeling, Signal processing, Statistical analysis, Eye

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