Prof. Chang-Soo Park Profile

Prof. Chang-Soo Park

at Gwangju Institute of Science and Technology

SPIE Involvement:

Author

Publications (23)

SPIE Journal Paper | 6 December 2016 Open Access

Wavelength stabilization of a semiconductor laser using wavelength-dependent frequency shift by stimulated Brillouin scattering

Junsu Kim, Siwoong Park, Yong-Kyu Choi, Chang-Soo Park

OE, Vol. 55, Issue 12, 120501, (December 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.120501

KEYWORDS: Semiconductor lasers, Scattering, Laser scattering, Single mode fibers, Optical amplifiers, Refractive index, Optical fibers, Temperature metrology, High power lasers, Absorption

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SPIE Journal Paper | 6 January 2014 Open Access

Indoor location awareness based on received signal strength ratio and time division multiplexing using light-emitting diode light

Soo-Yong Jung, Seong Ro Lee, Chang-Soo Park

OE, Vol. 53, Issue 01, 016106, (January 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.1.016106

KEYWORDS: Light emitting diodes, Lamps, Received signal strength, Time division multiplexing, Telecommunications, Sensors, Receivers, Optical engineering, Modulation, Systems modeling

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SPIE Journal Paper | 31 January 2012

Long-reach transmission experiment of a wavelength division multiplexed-passive optical networks transmitter based on reflective semiconductor optical amplifiers

Sie-Wook Jeon, Youngbok Kim, Chang-Soo Park

OE, Vol. 51, Issue 1, 015008, (January 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.1.015008

KEYWORDS: Modulation, Fiber Bragg gratings, Transmitters, Optical networks, WDM-PON, Reflectivity, Wavelength division multiplexing, Semiconductor optical amplifiers, Electronic filtering, Reflectors

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SPIE Journal Paper | 1 July 2011 Open Access

Detrended fluctuation analysis of membrane flickering in discocyte and spherocyte red blood cells using quantitative phase microscopy

Seungrag Lee, Ji Yong Lee, Chang-Soo Park, Dug Young Kim

JBO, Vol. 16, Issue 07, 076009, (July 2011) https://doi.org/10.1117/12.10.1117/1.3601460

KEYWORDS: Fractal analysis, Microscopy, Blood, Biological research, Motion analysis, Statistical analysis, Acquisition tracking and pointing, Imaging systems, Shape analysis, Spherical lenses

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Proceedings Article | 6 May 2011 Paper

Multiple fiber Bragg grating sensor network with a rapid response and wide spectral dynamic range using code division multiple access

Youngbok Kim, Chang-Soo Park, Sie-Wook Jeon

Proceedings Volume 8073, 80730A (2011) https://doi.org/10.1117/12.886674

KEYWORDS: Sensors, Fiber Bragg gratings, Sensor networks, Modulation, Time division multiplexing, Reflectivity, Code division multiplexing, Wavelength division multiplexing, Optical sensors, Semiconductor optical amplifiers

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SPIE Journal Paper | 1 March 2011 Open Access

Dynamic analysis of pathogen-infected host cells using quantitative phase microscopy

Seungrag Lee, Ji Yong Lee, Chang-Soo Park, Young Ran Kim, Joon Haeng Rhee, Dug Young Kim

JBO, Vol. 16, Issue 03, 036004, (March 2011) https://doi.org/10.1117/12.10.1117/1.3548882

KEYWORDS: Microscopy, Pathogens, Biological research, Charge-coupled devices, Microelectromechanical systems, Plasma, Quantitative analysis, Cell death, Statistical analysis, Error analysis

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Proceedings Article | 11 February 2011 Paper

The study of the correlation properties on RBC flickering using double-path interferometric quantitative phase microscopy

Chang-Soo Park, Dug Young Kim, Ji Yong Lee, Seungrag Lee

Proceedings Volume 7902, 79021U (2011) https://doi.org/10.1117/12.874100

KEYWORDS: Microscopy, Charge-coupled devices, Fractal analysis, Blood, Interferometry, Phase interferometry, Refractive index, Interferometers, Phase imaging, Time metrology

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SPIE Journal Paper | 1 September 2010

Comparative study of Raman fiber laser in symmetrical and asymmetrical cavities

Young-Eun Im, Kyungwon Chun, Hangeul Kim, Dong-Hwan Kim, Swook Hann, Youngjoo Chung, Chang-Soo Park

OE, Vol. 49, Issue 09, 091008, (September 2010) https://doi.org/10.1117/12.10.1117/1.3484948

KEYWORDS: Fiber Bragg gratings, Raman spectroscopy, Fiber lasers, Reflectivity, Laser resonators, Reflectors, Output couplers, Raman scattering, Optical engineering, Resonators

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Proceedings Article | 5 October 2009 Paper

Demonstration of stable raman fibre laser with asymmetrical laser cavity including broadband chirped FBG

Chang-Soo Park, Swook Hann, Youngjoo Chung, Young-Eun Im, Hangeul Kim, Kyungwon Chun, Dong-Hwan Kim

Proceedings Volume 7503, 75036P (2009) https://doi.org/10.1117/12.835357

KEYWORDS: Fiber Bragg gratings, Raman spectroscopy, Laser resonators, Reflectivity, Reflectors, Fiber lasers, Output couplers, Resonators, Raman scattering, High power lasers

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Proceedings Article | 16 May 2008 Paper

Multiple wavelength Raman fibre laser with asymmetric cavities

Chang-Soo Park, Dong-Hwan Kim, Young-Eun Im, Swook Hann

Proceedings Volume 7004, 70040Z (2008) https://doi.org/10.1117/12.785446

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Raman spectroscopy, Reflectors, Reflectivity, Telecommunications, Laser optics, Silica, Optics manufacturing, Photonics

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SPIE Journal Paper | 1 January 2008 Open Access

Integrated all-fiber variable optical attenuator based on index-guiding holey fiber

Youngbok Kim, Kyunghwan Oh, Chang-Soo Park

OE, Vol. 47, Issue 01, 010501, (January 2008) https://doi.org/10.1117/12.10.1117/1.2829585

KEYWORDS: Signal attenuation, Variable optical attenuators, Sensors, Waveguides, Optical communications, Control systems, Optical components, Optical engineering, Image compression, Physics

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Proceedings Article | 19 November 2007 Paper

Tunable OTDR using self-locked RSOA for line monitoring of WDM-PON

Tae-Young Kim, Madhan Chalapathi, Chang-Soo Park, Swook Hann

Proceedings Volume 6783, 67832J (2007) https://doi.org/10.1117/12.747254

KEYWORDS: Fiber Bragg gratings, WDM-PON, Reflectivity, Digital signal processing, Coarse wavelength division multiplexing, Signal processing, Passive optical networks, Tunable lasers, Bragg cells, Modulation

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Proceedings Article | 3 October 2006 Paper

Hard plastic cladding fiber (HPCF) based optical components for high speed short reach optical communications

Tae Young Kim, Dong Uk Kim, Jun Ki Kim, Chang Soo Park, Kyunghwan Oh

Proceedings Volume 6351, 63510N (2006) https://doi.org/10.1117/12.691230

KEYWORDS: Vertical cavity surface emitting lasers, Polymers, Eye, Optical components, Optical communications, Glasses, Fabrication, Phase only filters, Cladding, Optical fibers

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Proceedings Article | 3 October 2006 Paper

Partially-degenerated four-wave-mixing assisted three-wavelength Raman fiber lasers using a Ge-doped silica fiber

Chang-Soo Park, Dong-Hwan Kim, Young-Eun Im, Swook Hann

Proceedings Volume 6351, 635108 (2006) https://doi.org/10.1117/12.691481

KEYWORDS: Raman spectroscopy, Fiber lasers, Fiber Bragg gratings, Four wave mixing, Optical fibers, Laser damage threshold, Reflectors, Raman scattering, Wavelength division multiplexing, Resonators

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Proceedings Article | 3 October 2006 Paper

A novel photonic microwave notch filter with negative coefficient based on cross polarization modulation in a highly nonlinear fiber

Chang-Soo Park, Tae-Young Kim, Choong Keun Oh, Seung-Hyeon Baek

Proceedings Volume 6353, 63532Q (2006) https://doi.org/10.1117/12.688513

KEYWORDS: Polarization, Modulation, Linear filtering, Optical filters, Microwave photonic filters, Microwave photonics, Photonic microstructures, Microwave radiation, Laser beam diagnostics, Coherence (optics)

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Proceedings Article | 28 September 2006 Paper

A dynamic bandwidth allocation algorithm to enhance bandwidth efficiency for Ethernet PONs

Hyunho Yoon, Chang-Soo Park

Proceedings Volume 6354, 635412 (2006) https://doi.org/10.1117/12.688591

KEYWORDS: Network architectures, Passive optical networks, Optical components, Active optics, Chemical elements, Optical networks, Optical fibers, Device simulation

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Proceedings Article | 22 April 2006 Paper

Monitoring technique for multiple power splitter-passive optical networks using a tunable OTDR and FBGs

Swook Hann, Dong-Hwan Kim, Chang-Soo Park

Proceedings Volume 6189, 618919 (2006) https://doi.org/10.1117/12.662587

KEYWORDS: Fiber Bragg gratings, Picosecond phenomena, Optical networks, Reflectivity, Radon, Backscatter, Receivers, Single mode fibers, Signal attenuation, Reflectors

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SPIE Journal Paper | 1 September 2005 Open Access

Demonstration of two-user, 10-Gbits/s optical code-division multiple-access system implemented by using cascaded long-period fiber gratings formed in dispersion-compensating fiber with inner-cladding structure

Sun-Jong Kim, Tae-Jung Eom, Tae-Young Kim, Byeong Ha Lee, Chang-Soo Park

OE, Vol. 44, Issue 09, 090503, (September 2005) https://doi.org/10.1117/12.10.1117/1.2048147

KEYWORDS: Cladding, Structured optical fibers, Refractive index, Eye, Picosecond phenomena, Channel projecting optics, Environmental sensing, Optical engineering, Modulation, Modulators

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SPIE Journal Paper | 1 August 2005

622-Mbit/s burst-mode clock and data recovery circuit with duty control in a jitter reduction circuit

Chul-Soo Park, Chung-Ghiu Lee, Chang-Soo Park

OE, Vol. 44, Issue 08, 085004, (August 2005) https://doi.org/10.1117/12.10.1117/1.2012328

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SPIE Journal Paper | 1 June 2005 Open Access

Upstream signal transmission using a self-injection locked Fabry-Perot laser diode for WDM-PON

Swook Hann, Dae Moon, Youngjoo Chung, Chang Soo Park

OE, Vol. 44, Issue 06, 060509, (June 2005) https://doi.org/10.1117/12.10.1117/1.1920069

KEYWORDS: WDM-PON, Fiber Bragg gratings, Radon, Fabry–Perot interferometers, Semiconductor lasers, Passive optical networks, Optical networks, Control systems, Polarization, Temperature metrology

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Proceedings Article | 23 May 2005 Paper

Surveillance technique for hybrid WDM/PS-PON using a tunable OTDR

Jun-sang Yoo, Chang-soo Park, Swook Hann

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623967

KEYWORDS: Surveillance, Fiber Bragg gratings, WDM-PON, Radon, Picosecond phenomena, Passive optical networks, Temperature metrology, Single mode fibers, Reflectivity, Remote sensing

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Proceedings Article | 10 October 1997 Paper

Supervisory system and data communication channel for WDM-based transmission systems

Chang-Soo Park, Jae-Il Yoon

Proceedings Volume 3230, (1997) https://doi.org/10.1117/12.290371

KEYWORDS: Wavelength division multiplexing, Telecommunications, Data communications, Channel projecting optics, Networks, Ions, Systems modeling, Multiplexing, Information security, Reliability

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