Dr. John W. Bowen Profile

Dr. John W. Bowen

Associate Professor in Cybernetics at Univ of Reading

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Author

Publications (15)

Proceedings Article | 30 November 2017 Paper

The implications of partially-coherent signal beams on the performance of interferometric spectrometers in the 30-800 GHz range

J. Bowen

Proceedings Volume 2104, 21047O (2017) https://doi.org/10.1117/12.2298708

KEYWORDS: Spectrometers, Interferometry, Superposition, Collimation, Spectral resolution, Correlation function, Wave propagation, Optical design, Beam propagation method, Mercury

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Proceedings Article | 7 July 2015 Paper

Case study of Sainte-Marie Chapel, Fontaine Chaalis (France): complementarity of different optical techniques

D. Giovannacci, V. Detalle, D. Martos-Levif, J. Ogien, E. Bernikola, V. Tornari, K. Hatzigiannakis, K. Mouhoubi, J.-L. Bodnar, G.-C. Walker, D. Brissaud, B. Trichereau, B. Jackson, J. Bowen

Proceedings Volume 9527, 95270L (2015) https://doi.org/10.1117/12.2184600

KEYWORDS: Ultraviolet radiation, Terahertz radiation, Luminescence, Thermography, Digital holography, Inspection, Speckle pattern, Buildings, Holographic interferometry, Holography

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Proceedings Article | 30 June 2015 Paper

Terahertz and multispectral imaging of a Tanda painting

J. Bianca Jackson, Marcello Melis, Gillian Walker, David Giovannacci, Matteo Miccoli, Dominique Martos-Levif, John Bowen, Vincent Detalle

Proceedings Volume 9527, 95270K (2015) https://doi.org/10.1117/12.2184448

KEYWORDS: X-rays, X-ray imaging, Terahertz radiation, Ultraviolet radiation, Imaging spectroscopy, Reflectivity, Terahertz spectroscopy, Image transmission, Infrared imaging, Spectroscopy

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Proceedings Article | 30 May 2013 Paper

Terahertz analysis of stratified wall plaster at buildings of cultural importance across Europe

Gillian Walker, J. Bianca Jackson, David Giovannacci, John Bowen, Bruno Delandes, Julien Labaune, Gerard Mourou, Michel Menu, Vincent Detalle

Proceedings Volume 8790, 87900H (2013) https://doi.org/10.1117/12.2020596

KEYWORDS: Terahertz radiation, Reflection, Deconvolution, Photography, Refractive index, Signal processing, Buildings, Infrared radiation, Ultraviolet radiation, Data acquisition

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Proceedings Article | 6 June 2011 Paper

Terahertz pulse imaging of stratified architectural materials for cultural heritage studies

J. Bianca Jackson, Julien Labaune, Gérard Mourou, Irl Duling, Gillian Walker, John Bowen, Michel Menu

Proceedings Volume 8084, 808409 (2011) https://doi.org/10.1117/12.888730

KEYWORDS: Interfaces, Reflection, Terahertz radiation, Cultural heritage, Iron, Buildings, Photography, Opacity, Spectroscopy, Computer simulations

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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 | 9 September 1999 Paper

Quasi-optical characterization of waveguides at frequencies above 100 GHz

Silas Hadjiloucas, John Bowen, John Digby, J. Martyn Chamberlain, David Steenson

Proceedings Volume 3828, (1999) https://doi.org/10.1117/12.361058

KEYWORDS: Waveguides, Network security, Reflectometry, Error analysis, Signal attenuation, Wave propagation, Bridges, Phase measurement, Signal detection, Reflectivity

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Proceedings Article | 9 September 1999 Paper

Beam-mode analysis of a slotted horn antenna suitable for micromachined rectangular waveguide

Brian Towlson, John Bowen

Proceedings Volume 3828, (1999) https://doi.org/10.1117/12.361057

KEYWORDS: Antennas, Beam analyzers, Waveguides, Microwave radiation, Metals, Terahertz radiation, Micromachining, Near field, Semiconducting wafers, Fabrication

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Proceedings Article | 13 November 1998 Paper

Use of novel photoresists in the production of submillimeter-wave integrated circuits

Chris Collins, Robert Miles, G. Parkhurst, John Digby, H. Kazemi, J. Martyn Chamberlain, R. Pollard, N. Cronin, Steven Davies, John Bowen, David Steenson

Proceedings Volume 3465, (1998) https://doi.org/10.1117/12.331184

KEYWORDS: Waveguides, Photoresist materials, Fabrication, Micromachining, Ultraviolet radiation, Integrated circuits, Manufacturing, Dielectrics, Gold, Physics

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Proceedings Article | 13 November 1998 Paper

Fabrication and characterization of integrated waveguide for use at G-band

G. Parkhurst, John Digby, M. Schrama, Arzhang Ardavan, J. Martyn Chamberlain, J. Singleton, Chris Collins, David Steenson, Robert Miles, R. Pollard, John Bowen, N. Cronin

Proceedings Volume 3465, (1998) https://doi.org/10.1117/12.331156

KEYWORDS: Waveguides, Signal attenuation, Integrated circuits, Antennas, Fabrication, Gold, Wave propagation, Imaging systems, Imaging spectroscopy, Semiconducting wafers

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Proceedings Article | 4 November 1994 Paper

Synthesis of infrared filters for use in spaceflight systems

Colin Cole, Roger Hunneman, John Bowen

Proceedings Volume 2253, (1994) https://doi.org/10.1117/12.192137

KEYWORDS: Thin film coatings, Infrared radiation, Antireflective coatings, Multilayers, Optical filters, Thin films, Optical coatings, Germanium, Bandpass filters, Refractive index

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Proceedings Article | 30 September 1994 Paper

Synthesis of broadband anti-reflection coatings for spaceflight infrared optics

Colin Cole, John Bowen

Proceedings Volume 2210, (1994) https://doi.org/10.1117/12.188109

KEYWORDS: Coating, Antireflective coatings, Zinc, Germanium, Thin films, Refractive index, Thin film coatings, Barium, Yttrium, Infrared radiation

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Proceedings Article | 30 August 1993 Paper

Frequency selective surfaces for millimetre and submillinietre-wave quasi-optical demultiplexing

J. Bowen

Proceedings Volume 2104, 21044X (1993) https://doi.org/10.1117/12.2298609

KEYWORDS: FSS based metamaterials, Radiometry, Waveguides, Linear filtering, Wave plates, Spectroscopy, Physics, Aerospace engineering, Electronics engineering, Meteorological satellites

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Proceedings Article | 1 March 1992 Paper

Dispersive Fourier transform spectroscopy for the range 1-30cm-1

Derek Martin, R. Martin, Ya-Quan Gong, John Bowen

Proceedings Volume 1575, (1992) https://doi.org/10.1117/12.56339

KEYWORDS: Fourier transforms, Spectroscopy, Interferometers, Spectral resolution, Reflectors, Fourier spectroscopy, Sensors, Polarization, Lamps, Interferometry

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Proceedings Article | 1 October 1991 Paper

A 30 to 100 GHz solid state noise source for millimetre-wave spectrometry

J. Bowen

Proceedings Volume 1576, 15760Z (1991) https://doi.org/10.1117/12.2297748

KEYWORDS: Diodes, Antennas, Spectroscopy, Signal to noise ratio, Solid state physics, Mercury, Lamps, Mirrors, Dielectrics, Fourier transforms

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Showing 5 of 15 publications

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