Dr. Karl M. Reichard Profile

Dr. Karl M. Reichard

Dept. Head/ Res. Associate at Pennsylvania State Univ

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 7 June 2024 Presentation + Paper

Micro-Doppler radar characterization of vehicle vibrations

Benjamin Simone, Ram Narayanan, Daniel Watson, Karl Reichard, Kyle Gallagher

Proceedings Volume 13048, 130480R (2024) https://doi.org/10.1117/12.3013552

KEYWORDS: Vibration, Radar, Accelerometers, Doppler effect, Spectral density, Acoustics, Radar signal processing, Radar sensor technology, Automotive radar, Antennas

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Proceedings Article | 18 July 2016 Paper

Fast event recognition for x-ray silicon imagers

David Burrows, Eli Hughes, Tyler Anderson, Abraham Falcone, Karl Reichard, Mark Bautz, Ralph Kraft

Proceedings Volume 9905, 99050L (2016) https://doi.org/10.1117/12.2231005

KEYWORDS: X-ray detectors, X-rays, X-ray imaging, Silicon, Field programmable gate arrays, Sensors, Charge-coupled devices, Signal processing, Prototyping, Image processing

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Proceedings Article | 29 July 2010 Paper

XCAT: the JANUS x-ray coded aperture telescope

A. Falcone, D. Burrows, S. Barthelmy, W. Chang, D. Fox, J. Fredley, N. Gehrels, M. Kelly, R. Klar, D. Palmer, S. Persyn, K. Reichard, P. Roming, E. Seifert, R. Smith, P. Wood, M. Zugger

Proceedings Volume 7732, 77324F (2010) https://doi.org/10.1117/12.857300

KEYWORDS: Sensors, X-rays, X-ray telescopes, Space telescopes, Coded apertures, X-ray detectors, CMOS sensors, Space operations, Calibration, Digital signal processing

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Proceedings Article | 21 August 2009 Paper

The JANUS X-Ray Flash Monitor

A. Falcone, D. Burrows, S. Barthelmy, W. Chang, J. Fredley, M. Kelly, R. Klar, D. Palmer, S. Persyn, K. Reichard, P. Roming, E. Seifert, R. W. Smith, P. Wood, M. Zugger

Proceedings Volume 7435, 743508 (2009) https://doi.org/10.1117/12.825373

KEYWORDS: Sensors, X-rays, CMOS sensors, Space operations, Staring arrays, X-ray detectors, Calibration, Digital signal processing, Electronics, Signal processing

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Proceedings Article | 16 October 2008 Paper

Design and development of a family of explosive ordnance disposal (EOD) robots

Karl Reichard, Tim Simpson, Chris Rogan, John Merenich, Sean Brennan, Ed Crow

Proceedings Volume 7112, 711212 (2008) https://doi.org/10.1117/12.802606

KEYWORDS: Robots, Molybdenum, Product engineering, Information operations, Lithium, Visualization, Germanium, Ions, Radon, Explosives

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Proceedings Article | 25 August 2008 Paper

Middle-IR supercontinuum generations and applications

Jae Hun Kim, Meng-Ku Chen, Chia-En Yang, Jon Lee, Stuart Yin, Karl Reichard, Paul Ruffin, Eugene Edwards, Christina Brantley, Claire Luo

Proceedings Volume 7056, 70560V (2008) https://doi.org/10.1117/12.793942

KEYWORDS: Optical fibers, Sapphire, Supercontinuum generation, Supercontinuum sources, Dispersion, Mid-IR, Scanning probe microscopy, Solitons, Infrared spectroscopy, Glasses

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Proceedings Article | 5 October 2007 Paper

Integrated multi-sensor package (IMSP) for unmanned vehicle operations

Eddie Crow, Karl Reichard, Chris Rogan, Jeff Callen, Elwood Seifert

Proceedings Volume 6736, 673604 (2007) https://doi.org/10.1117/12.740940

KEYWORDS: Sensors, Cameras, Telecommunications, Data processing, Unmanned systems, Information security, Defense and security, Infrared cameras, Inspection, Video

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Proceedings Article | 17 September 2007 Paper

Using an optimized high-index ITO overlay on a single resonant band LPG to enhance the tunable range while maintaining the resonant peak depth

J. Lee, Q. Chen, Q. Zhang, K. Reichard, D. Ditto, J. Mazurowski, M. Hackert, S. Yin

Proceedings Volume 6698, 66980I (2007) https://doi.org/10.1117/12.731907

KEYWORDS: Cladding, Refractive index, Silica, Electro optics, Electrodes, Tunable filters, Sputter deposition, Optical filters, Overlay metrology, Electro optic polymers

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Proceedings Article | 24 August 2006 Paper

Infrared and terahertz generation by ultrafast laser pulses

Fei Wu, Jae hun Kim, Peng Li, Zhiwen Liu, Karl Reichard, John Mazurowski, Stuart Yin

Proceedings Volume 6314, 63141S (2006) https://doi.org/10.1117/12.682078

KEYWORDS: Terahertz radiation, Ultrafast lasers, Supercontinuum generation, Infrared radiation, Light sources, Spectroscopy, Wave propagation, Crystals, Polymers, Nonlinear optics

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Proceedings Article | 24 August 2006 Paper

A quantitative analysis of the performance of an all-fiber electronically tunable wavelength filter using a four-layer model

J. Lee, Q. Chen, S. Yin, M. Lin, Q. Zhang, K. Reichard, D. Ditto, J. Mazurowksi, M. Hackert

Proceedings Volume 6314, 63141G (2006) https://doi.org/10.1117/12.680087

KEYWORDS: Refractive index, Cladding, Polymers, Photorefractive polymers, Silica, Tunable filters, Electro optical modeling, Electrodes, Zinc, Electro optic polymers

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Proceedings Article | 24 August 2006 Paper

A review of the recent advances on an all-fiber electronically tunable wavelength filter

S. Yin, K. Reichard, J. Lee, Q. Chen, D. Ditto, J. Mazurowski, M. Hackert, Q. Zhang

Proceedings Volume 6314, 63140Q (2006) https://doi.org/10.1117/12.679874

KEYWORDS: Cladding, Refractive index, Polymers, Photorefractive polymers, Tunable filters, Silica, Electro optical modeling, Electro optics, Electrodes, Electro optic polymers

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Proceedings Article | 23 February 2006 Paper

Widely electrically tunable long-period fiber gratings with ferroelectric relaxor poly(vinylidene fluoride - trifluoroethylene - chlorofluoroethylene) terpolymer as second cladding

Q. Chen, M. R. Lin, Y. Wang, Q. M. Zhang, J. E. Lee, S. Yin, K. Reichard

Proceedings Volume 6117, 61170H (2006) https://doi.org/10.1117/12.659413

KEYWORDS: Refractive index, Cladding, Polymers, Electro optics, Electrodes, Electro optic polymers, Photorefractive polymers, Nanocomposites, Electro optical modeling, Structured optical fibers

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Proceedings Article | 7 November 2005 Paper

3D method via time and spatially multiplexed confocal microscope

Fei Wu, Kebin Shi, Zhiwen Liu, Xueqian Zhang, Joseph Cheung, Karl Reichard, Stuart Yin

Proceedings Volume 6000, 60000B (2005) https://doi.org/10.1117/12.629954

KEYWORDS: Calcium, Confocal microscopy, Signal detection, Microscopes, Luminescence, Ions, Multiplexing, Modulation, Calibration, Objectives

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Proceedings Article | 8 September 2005 Paper

Fiber optic high temperature sensing based on whispering gallery mode resonance

Sung Hyun Nam, Shizhuo Yin, Karl Reichard, Kung-Li Deng

Proceedings Volume 5911, 59110W (2005) https://doi.org/10.1117/12.613063

KEYWORDS: Cladding, Temperature metrology, Sensors, Optical fibers, Structured optical fibers, Annealing, Fiber optics, Optical sensing, Refractive index, Thermal optics

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Proceedings Article | 8 September 2005 Paper

Recent advances on all-fiber tunable filter

S. Yin, K. Reichard, J. Lee, C. Hahn, D. Ditto, J. Mazurowski, Q. Wang, S. Nam, Q. Zhang, Q. Chen, J. Claude

Proceedings Volume 5911, 59110V (2005) https://doi.org/10.1117/12.613064

KEYWORDS: Cladding, Polymers, Refractive index, Tunable filters, Ultraviolet radiation, Optical filters, Photorefractive polymers, Ferroelectric polymers, Electro optic polymers, Single mode fibers

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Proceedings Article | 8 September 2005 Paper

Integration of segmented 3D image data measured by projected fringe profilometry using supercontinuum light

Wei-Hung Su, Zhiwen Liu, Kebin Shi, Karl Reichard, Shizhuo Yin

Proceedings Volume 5911, 59110N (2005) https://doi.org/10.1117/12.618877

KEYWORDS: Image segmentation, 3D metrology, 3D image processing, Fluctuations and noise, Photonic crystal fibers, Fringe analysis, Nonlinear crystals, Light, Imaging systems, CCD cameras

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Proceedings Article | 23 March 2005 Paper

Ultrasensitive fiber optic sensors and their applications

SungHyun Nam, Jon Lee, Shizhuo Yin, Karl Reichard, Paul Ruffin, Qing Wang

Proceedings Volume 5691, (2005) https://doi.org/10.1117/12.587205

KEYWORDS: Refractive index, Photonic nanostructures, Polymers, Cladding, Nanostructuring, Fiber optics sensors, Waveguides, Photorefractive polymers, Sensors, Finite-difference time-domain method

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Proceedings Article | 14 December 2004 Paper

Highly sensitive harsh-environment sensor based on innovative long-period gratings

Jon Lee, Corey Hahn, Sung-Hyun Nam, Bo Wang, Karl Reichard, David Ditto, Drew Glista, Qing Wang, Shizhuo Yin

Proceedings Volume 5589, (2004) https://doi.org/10.1117/12.572596

KEYWORDS: Cladding, Polymers, Electro optic polymers, Refractive index, Tunable filters, Chromophores, Electro optics, Single mode fibers, Optical filters, Photorefractive polymers

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Proceedings Article | 22 October 2004 Paper

An athermal design on LPG-based tunable filter

Jonathan Lee, Corey Hahn, Sung-Hyun Nam, Bo Wang, Karl Reichard, Dave Ditto, Drew Glista, Qing Wang, Shizhuo Yin

Proceedings Volume 5560, (2004) https://doi.org/10.1117/12.558657

KEYWORDS: Cladding, Tunable filters, Refractive index, Electro optic polymers, Polymers, Optical filters, Chromophores, Single mode fibers, Electro optics, Photorefractive polymers

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Proceedings Article | 9 July 2004 Paper

Highly sensitive sensors using in-fiber gratings fabricated in photonic crystal nanostructures

Yi Yang, Kun-Wook Chung, Shizhuo Yin, Karl Reichard, Zhiwen Liu, Qing Wang

Proceedings Volume 5360, (2004) https://doi.org/10.1117/12.529634

KEYWORDS: Refractive index, Photonic nanostructures, Nanostructuring, Waveguides, Cladding, Finite-difference time-domain method, Sensors, Optical fibers, Photonic crystals, Polymers

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Proceedings Article | 8 August 2003 Paper

Automated situational awareness sensing for homeland defense

Karl Reichard, Edward Crow, David Swanson

Proceedings Volume 5107, (2003) https://doi.org/10.1117/12.487106

KEYWORDS: Sensors, Homeland security, Intelligent sensors, Data fusion, Situational awareness sensors, Data communications, Smart sensors, Data conversion, Data processing, Signal processing

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SPIE Journal Paper | 1 June 2003

Fabrication of digital sinusoidal gratings and precisely controlled diffusive flats and their application to highly accurate projected fringe profilometry

Wei-Hung Su, Hongyu Liu, Karl Richard, Shizhuo Yin, Francis Yu

OE, Vol. 42, Issue 06, (June 2003) https://doi.org/10.1117/12.10.1117/1.1573217

KEYWORDS: Calibration, Phase measurement, Phase shifts, Optical design, Teeth, Transmittance, Optical engineering, Charge-coupled devices, Distortion, 3D metrology

Proceedings Article | 3 April 2000 Paper

Application of sensor fusion and signal classification techniques in a distributed machinery condition monitoring system

Karl Reichard, Mike Van Dyke, Ken Maynard

Proceedings Volume 4051, (2000) https://doi.org/10.1117/12.381646

KEYWORDS: Sensors, Data fusion, Classification systems, Pattern recognition, Diagnostics, Feature extraction, Intelligence systems, Telecommunications, Fusion energy, Infrared sensors

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Proceedings Article | 20 August 1998 Paper

Environmental sensors and algorithms for ground-based passive acoustic sensors

David Swanson, Karl Reichard

Proceedings Volume 3393, (1998) https://doi.org/10.1117/12.317684

KEYWORDS: Unattended ground sensors, Sensors, Acoustics, Environmental sensing, Data modeling, Target detection, Atmospheric modeling, Atmospheric propagation, Temperature metrology, Calibration

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Proceedings Article | 10 July 1992 Paper

Spatial filters for shape control

Douglas Lindner, Karl Reichard

Proceedings Volume 1696, (1992) https://doi.org/10.1117/12.138155

KEYWORDS: Sensors, Spatial filters, Acoustics, Control systems, Ferroelectric polymers, Fiber optics sensors, Actuators, Holography, Systems modeling, Motion measurement

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Proceedings Article | 1 October 1991 Paper

Vibration sensing in flexible structures using a distributed-effect modal domain optical fiber sensor

Karl Reichard, Douglas Lindner, Richard Claus

Proceedings Volume 1489, (1991) https://doi.org/10.1117/12.46601

KEYWORDS: Sensors, Fiber optics sensors, Optical fibers, Radio propagation, Structural sensing, Mathematical modeling, Electro optical modeling, Structured optical fibers, Photodetectors, Cladding

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Proceedings Article | 1 July 1991 Paper

Distributed-effect optical fiber sensors for trusses and plates

Karl Reichard, Douglas Lindner

Proceedings Volume 1480, (1991) https://doi.org/10.1117/12.46498

KEYWORDS: Sensors, Fiber optics sensors, Control systems, Acoustics, Photodetectors, Optical fibers, Feedback control, Smart structures, Actuators, Signal processing

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Showing 5 of 27 publications

Conference Committee Involvement (9)

Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications VII

25 August 2013 | San Diego, California, United States

Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications VI

12 August 2012 | San Diego, California, United States

Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications V

21 August 2011 | San Diego, California, United States

Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications IV

1 August 2010 | San Diego, California, United States

Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications III

2 August 2009 | San Diego, California, United States

Showing 5 of 9 Conference Committees

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