Dr. Alexander K. Sang Profile

Dr. Alexander K. Sang

Senior Software Engineer at Intutitive Surgical Inc

SPIE Involvement:

Author

Area of Expertise:

Fiber optic Sensing , Distributed Sensing , Programming , Demodulation System Design

Publications (9)

PROCEEDINGS ARTICLE | May 29, 2013

High resolution, high sensitivity, dynamic distributed structural monitoring using optical frequency domain reflectometry

Proc. SPIE. 8722, Fiber Optic Sensors and Applications X

KEYWORDS: Optical fibers, Digital signal processing, Fiber Bragg gratings, Sensors, Fiber optics sensors, Reflectometry, Head, Signal processing, Structural monitoring, Spatial resolution

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PROCEEDINGS ARTICLE | May 17, 2011

Millimeter resolution distributed dynamic strain measurements using optical frequency domain reflectometry

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Optical fibers, Digital signal processing, Fiber Bragg gratings, Calibration, Optical testing, Data acquisition, Reflectometry, Transducers, Aluminum, Spatial resolution

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PROCEEDINGS ARTICLE | September 9, 2010

Strain measurements of a fiber loop rosette using high spatial resolution Rayleigh scatter distributed sensing

Proc. SPIE. 7653, Fourth European Workshop on Optical Fibre Sensors

KEYWORDS: Optical fibers, Fiber Bragg gratings, Sensors, Fiber optics sensors, Reflectometry, Distance measurement, Aluminum, Spatial resolution, Geometrical optics, Temperature metrology

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PROCEEDINGS ARTICLE | April 28, 2009

An integrated high-pressure, pressure temperature, and skin friction sensor

Proc. SPIE. 7316, Fiber Optic Sensors and Applications VI

KEYWORDS: Reflection, Sensors, Calibration, Skin, Fiber optics sensors, Temperature sensors, Sensor calibration, Prototyping, Temperature metrology, Protactinium

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PROCEEDINGS ARTICLE | April 28, 2009

Distributed strain and temperature sensing in plastic optical fiber using Rayleigh scatter

Proc. SPIE. 7316, Fiber Optic Sensors and Applications VI

KEYWORDS: Multimode fibers, Optical fibers, Optical sensing, Backscatter, Fiber Bragg gratings, Calibration, Polymer optical fibers, Spatial resolution, Phase only filters, Temperature metrology

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PROCEEDINGS ARTICLE | October 12, 2007

Swept-wavelength interferometric interrogation of fiber Rayleigh scatter for distributed sensing applications

Proc. SPIE. 6770, Fiber Optic Sensors and Applications V

KEYWORDS: Optical fibers, Polarization, Fiber Bragg gratings, Sensors, Calibration, Interferometry, Spectral resolution, Spatial resolution, Scatter measurement, Temperature metrology

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PROCEEDINGS ARTICLE | July 2, 2007

One centimeter spatial resolution temperature measurements in a nuclear reactor using Rayleigh scatter in optical fiber

Proc. SPIE. 6619, Third European Workshop on Optical Fibre Sensors

KEYWORDS: Optical fibers, Fiber optics, Polarization, Backscatter, Fiber Bragg gratings, Sensors, Spatial resolution, Environmental sensing, Fiber coatings, Temperature metrology

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PROCEEDINGS ARTICLE | April 10, 2007

High-resolution extended distance distributed fiber-optic sensing using Rayleigh backscatter

Proc. SPIE. 6530, Sensor Systems and Networks: Phenomena, Technology, and Applications for NDE and Health Monitoring 2007

KEYWORDS: Multimode fibers, Optical fibers, Backscatter, Fiber Bragg gratings, Interferometers, Sensors, Reflectivity, Spectral resolution, Spatial resolution, Temperature metrology

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PROCEEDINGS ARTICLE | April 10, 2007

High-accuracy fiber-optic shape sensing

Proc. SPIE. 6530, Sensor Systems and Networks: Phenomena, Technology, and Applications for NDE and Health Monitoring 2007

KEYWORDS: Optical fibers, Fiber optics, Fiber Bragg gratings, Spatial frequencies, Sensors, Calibration, Fiber optics sensors, Precision measurement, Scatter measurement, Fiber optics tests

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Showing 5 of 9 publications

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