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2020

DAPSK-OFDM-based coherent PON and IFoF heterogeneous access network with PDM

Mun, K. H., Kang, S. M. & Han, S. K., 2020 Feb 1, In : Optics Communications. 456, 124678.

Research output: Contribution to journalArticle

Passive optical networks
intermediate frequencies
multiplexing
Multiplexing
Orthogonal frequency division multiplexing
2019

3D Visible Light Indoor Positioning by Bokeh Based Optical Intensity Measurement in Smartphone Camera

Lee, J. W., Kim, S. J. & Han, S. K., 2019 Jan 1, In : IEEE Access. 7, p. 91399-91406 8 p., 8756233.

Research output: Contribution to journalArticle

Open Access
Smartphones
Light emitting diodes
Cameras
Pixels
Image sensors
1 Citation (Scopus)

APC-EDFA-based scintillation-suppressed photodetection in satellite optical communication

Hong, Y. Q., Shin, W. H. & Han, S. K., 2019 Jan 1, In : Microwave and Optical Technology Letters. 61, 10, p. 2427-2433 7 p.

Research output: Contribution to journalArticle

Erbium doped fiber amplifiers
Scintillation
Optical communication
Power control
erbium

Channel robust free space optical transmission using differential on-off keying technique

Shin, W. H. & Han, S. K., 2019 Jul, 21st International Conference on Transparent Optical Networks, ICTON 2019. IEEE Computer Society, 8840146. (International Conference on Transparent Optical Networks; vol. 2019-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Light transmission
Atmospheric turbulence
Optical communication
Bit error rate
Modulation
1 Citation (Scopus)

CSI estimation with pilot tone for scintillation effects mitigation on satellite optical communication

Choi, I. Y., Shin, W. H. & Han, S. K., 2019 Mar 15, In : Optics Communications. 435, p. 88-92 5 p.

Research output: Contribution to journalArticle

Channel state information
Scintillation
Optical communication
scintillation
optical communication

Dual anode single-photon avalanche diode for high-speed and low-noise Geiger-mode operation

Park, C., Cho, S. B., Park, C. Y., Baek, S. & Han, S. K., 2019 Jan 1, In : Optics Express. 27, 13, p. 18201-18209 9 p.

Research output: Contribution to journalArticle

avalanche diodes
low noise
anodes
high speed
photons

Fixed threshold on-off keying differential detection for satellite optical communications

Shin, W. H., Choi, J. Y. & Han, S. K., 2019 Jan 21, In : Optics Express. 27, 2, p. 1590-1596 7 p.

Research output: Contribution to journalArticle

keying
optical communication
thresholds
high speed
simulation

Linearization of multiband OFDM RoF system employing frequency-separated model based digital pre-distortion

Park, H. J., Ha, I. H. & Han, S. K., 2019 Aug 1, In : Optics Communications. 444, p. 160-164 5 p.

Research output: Contribution to journalArticle

Radio-over-fiber
frequency division multiplexing
Equalizers
linearization
Linearization

Nonlinearity mitigation in multi-IFoF-based mobile fronthaul transmission using spectral power shaping

Ha, I. H., Park, H. J. & Han, S. K., 2019 Apr 15, In : Optics Communications. 437, p. 382-387 6 p.

Research output: Contribution to journalArticle

nonlinearity
intermediate frequencies
Fibers
linearity
adjusting
2 Citations (Scopus)

Performance enhancement of gain saturated SOA based free space optical link using dual-wavelength transmission

Hong, Y. Q., Shin, W. H. & Han, S. K., 2019 Sep 1, In : Optics Communications. 446, p. 134-140 7 p.

Research output: Contribution to journalArticle

Optical links
Semiconductor optical amplifiers
Wave transmission
light amplifiers
Wavelength

Scintillation Suppression by Gain Saturated SOA with Differential Signal Transmission in Free Space Optical Communication

Hong, Y. Q., Shin, W. H. & Han, S. K., 2019 Jul, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817866. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

free-space optical communication
signal transmission
Scintillation
Optical communication
Service oriented architecture (SOA)
2018
2 Citations (Scopus)

Adaptive window thresholding for noise-robust photo detection in OCC

Lee, J. W., Kim, S. J. & Han, S. K., 2018 Nov 1, In : Optics Communications. 426, p. 623-628 6 p.

Research output: Contribution to journalArticle

Noise abatement
Image sensors
Camera shutters
communication
Cameras

Distortion mitigation in IFoF system employing frequency-separated DPD

Park, H. J., Ha, I. H. & Han, S. K., 2018 Nov 29, MWP 2018 - 2018 International Topical Meeting on Microwave Photonics. Institute of Electrical and Electronics Engineers Inc., 8552872. (MWP 2018 - 2018 International Topical Meeting on Microwave Photonics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

intermediate frequencies
Equalizers
leakage
fibers
Fibers
1 Citation (Scopus)

Full-band TDM-OPDMA for OBI-reduced simultaneous multiple access in a single-wavelength optical access network

Jung, S. Y., Kim, C. H. & Han, S. K., 2018 May 14, In : Optics Express. 26, 10, p. 13223-13228 6 p.

Research output: Contribution to journalArticle

multiple access
multiplexing
division
synchronism
interference

Gamma Function Based Signal Compensation for Transmission Distance Tolerant Multilevel Modulation in Optical Camera Communication

Kim, S. J., Lee, J. W., Kwon, D. H. & Han, S. K., 2018 Oct 1, In : IEEE Photonics Journal. 10, 5, 8419230.

Research output: Contribution to journalArticle

gamma function
communication
Cameras
cameras
Modulation

Individual Stokes-Vector-Based SOP Recovery in CO-OFDMA-PON Uplink Transmission

Kang, S. M., Mun, K. H., Park, H. J. & Han, S. K., 2018 May 1, In : IEEE Photonics Technology Letters. 30, 9, p. 829-832 4 p.

Research output: Contribution to journalArticle

Carbon Monoxide
recovery
Polarization
Recovery
polarization
2 Citations (Scopus)

Microwave Photonic Filter Based All-Optical Virtual Private Network Supporting Dynamic Bandwidth Allocation in OFDMA-PON System

Kim, C. H., Jung, S. Y. & Han, S. K., 2018 Feb, In : IEEE Photonics Journal. 10, 1, 8170302.

Research output: Contribution to journalArticle

Open Access
Virtual private networks
Frequency allocation
Fiber optic networks
Photonics
Microwaves
2 Citations (Scopus)

Multiple-Noise-Tolerant CO-OFDMA-PON Uplink Multiple Access Using AM-DAPSK-OFDM with Reflective ONUs

Mun, K. H., Kang, S. M. & Han, S. K., 2018 Dec 1, In : Journal of Lightwave Technology. 36, 23, p. 5462-5469 8 p., 8485373.

Research output: Contribution to journalArticle

frequency division multiple access
multiple access
phase shift keying
terminator lines
channel noise

Nonlinearity mitigation in multi-band OFDM IF over Fiber system using signal spectral power shaping

Ha, I. H., Park, H. J. & Han, S. K., 2018 Jan 1, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F113-CLEOPR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Signal systems
Orthogonal frequency division multiplexing
Fibers

Nonlinearity Mitigation in Multi-Band OFDM if over Fiber System Using Signal Spectral Power Shaping

Ha, I., Park, H. J. & Han, S. K., 2018 Jul 2, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699427. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Signal systems
Orthogonal frequency division multiplexing
nonlinearity
fibers
Fibers
1 Citation (Scopus)

Pulse patterning effect in optical pulse division multiplexing for flexible single wavelength multiple access optical network

Jung, S. Y., Kim, C. H. & Han, S. K., 2018 May 1, In : Optical Fiber Technology. 42, p. 132-139 8 p.

Research output: Contribution to journalArticle

Light interference
Fiber optic networks
Multiplexing
Laser pulses
Wavelength

Quantification of protein-ligand interaction using supported lipid bilayer assisted biosensors

Lee, D., Jung, Y., Lee, T., Kim, J. H., Lee, S., Han, S. K., Ryu, Y. S. & Kim, C., 2018 Jan 1, In : Proceedings of the World Congress on New Technologies. ICNFA 119.

Research output: Contribution to journalConference article

Lipid bilayers
Lipid Bilayers
Biosensing Techniques
Biosensors
ligand

Receive Diversity-Based SNR Improvement in OPDM-OFDMA-PON Single-Wavelength Multiple Access

Jung, S. Y., Kim, C. H., Joon Park, H., Ha, I. & Han, S. K., 2018 Oct 15, In : Journal of Lightwave Technology. 36, 20, p. 4871-4879 9 p., 8437132.

Research output: Contribution to journalArticle

multiple access
multiplexing
division
signal to noise ratios
pulses

Three-dimensional Stokes-vector based polarization recovery for polarization diversity coherent optical detection

Kang, S. M., Han, D. Y., Mun, K. H. & Han, S. K., 2018 Jan 1, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F113-CLEOPR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polarization
Recovery
Carbon Monoxide
Birefringence
Fibers

Three-Dimensional Stokes-Vector Based Polarization Recovery for Polarization Diversity Coherent Optical Detection

Kang, S. M., Han, D. Y., Mun, K. H. & Han, S. K., 2018 Jul 2, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699766. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recovery
Polarization
Recovery
polarization
Birefringence

Wavelength reused bidirectional reflective coherent-PON based on cascaded SOA/RSOA ONUs

Jung, S. M., Mun, K. H., Kang, S. M. & Han, S. K., 2018 Nov 1, In : Optical Fiber Technology. 45, p. 289-294 6 p.

Research output: Contribution to journalArticle

Passive optical networks
Service oriented architecture (SOA)
Wavelength
Wavelength division multiplexing
Demonstrations
2017

A novel OBI noise reduction technique by using similar-OBI estimation in optical multiple access uplink

Park, H. J., Kim, C. H., Jung, S. Y. & Han, S. K., 2017 Sep 1, ICTON 2017 - 19th International Conference on Transparent Optical Networks. IEEE Computer Society, 8024890. (International Conference on Transparent Optical Networks).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Light interference
Noise abatement
Passive optical networks
Digital signal processing
Orthogonal frequency division multiplexing
4 Citations (Scopus)

Carrier-suppressed reflective coherent passive optical network uplink transmission for optical interference mitigation

Jung, S. M., Mun, K. H., Kang, S. M. & Han, S. K., 2017 Sep 1, ICTON 2017 - 19th International Conference on Transparent Optical Networks. IEEE Computer Society, 8024889

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Light interference
Passive optical networks
Carbon Monoxide
Backscattering
Orthogonal frequency division multiplexing
6 Citations (Scopus)

Channel Equalization and Phase Noise Compensation Free DAPSK-OFDM Transmission for Coherent PON System

Mun, K. H., Jung, S. M., Kang, S. M. & Han, S. K., 2017 Oct 1, In : IEEE Photonics Journal. 9, 5, 7990486.

Research output: Contribution to journalArticle

Passive optical networks
keying
frequency division multiplexing
Phase noise
Orthogonal frequency division multiplexing

Dynamic bandwidth allocation in multi-carrier access all-optical virtual private network using microwave photonic filter

Kim, C. H., Jung, S. Y. & Han, S. K., 2017 Aug 9, Asia Communications and Photonics Conference, ACP 2017. OSA - The Optical Society, S3C.3. (Asia Communications and Photonics Conference, ACP; vol. 2017-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Virtual private networks
Frequency allocation
Fiber optic networks
Photonics
Microwaves
7 Citations (Scopus)

Implementation of differentiated services in indoor visible-light communication using interchannel interference

Yang, S. H., Kwon, D. H. & Han, S. K., 2017 Feb 15, In : Optics Communications. 385, p. 113-117 5 p.

Research output: Contribution to journalArticle

optical communication
Polarization
interference
Pulse amplitude modulation
Broadcasting
5 Citations (Scopus)

Mitigation of Optical Interference Noise by Optical Carrier Cancelation in Self-Coherent Reflective PON Uplink Transmission

Kang, S. M., Mun, K. H., Jung, S. M. & Han, S. K., 2017 Jun 1, In : IEEE Photonics Journal. 9, 3, 7912353.

Research output: Contribution to journalArticle

Light interference
cancellation
interference
Passive optical networks
power transmission
1 Citation (Scopus)

Multi-level optical signal reception by blur curved approximation for optical camera communication

Lee, J. W., Kim, S. J. & Han, S. K., 2017 Nov 17, 2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017; vol. 2017-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Signal detection
Cameras
Communication
1 Citation (Scopus)

Novel OBI noise reduction technique by using similar-OBI estimation in optical multiple access uplink

Park, H. J., Jung, S. Y. & Han, S. K., 2017 Aug 21, In : Optics Express. 25, 17, p. 20860-20865 6 p.

Research output: Contribution to journalArticle

multiple access
noise reduction
synchronism
interference
frequency division multiplexing

Optical beating interference reduction for multi carrier based converged optical access network

Jung, S. Y., Kim, C. H. & Han, S. K., 2017 Dec 5, MWP 2017 - 2017 International Topical Meeting on Microwave Photonics. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-December. p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Laser pulses
interference
Pulse shaping
pulses
Multiplexing
6 Citations (Scopus)

Optical pulse width modulated multilevel transmission in CIS-Based VLC

Lee, J. W., Yang, S. H. & Han, S. K., 2017 Aug 1, In : IEEE Photonics Technology Letters. 29, 15, p. 1257-1260 4 p., 7953536.

Research output: Contribution to journalArticle

Commonwealth of Independent States
Image sensors
Laser pulses
pulse duration
CMOS
6 Citations (Scopus)

Optical signal suppression by a cascaded SOA/RSOA for wavelength reusing reflective PON upstream transmission

Jung, S. M., Mun, K. H., Kang, S. M. & Han, S. K., 2017 Sep 18, In : Optics Express. 25, 19, p. 22851-22858 8 p.

Research output: Contribution to journalArticle

upstream
optical communication
retarding
signal transmission
reuse

Periodic adaptive threshold estimating method for free space optical communication

Shin, W. H., Park, H. J. & Han, S. K., 2017 Jan 1, Asia Communications and Photonics Conference, ACPC 2017. OSA - The Optical Society, Vol. Part F83-ACPC 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical communication
Turbulence

Photonic interferometry based optical carrier cancellation for optical interference noise reduction

Kang, S. M., Jung, S. M., Mun, K. H. & Han, S. K., 2017 May 22, 2017 Progress in Electromagnetics Research Symposium - Spring, PIERS 2017. Chew, W. C., He, S. & He, S. (eds.). Electromagnetics Academy, p. 2303-2307 5 p. (Progress in Electromagnetics Research Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Light interference
Noise abatement
Interferometry
Photonics
Fiber optic networks

Secure visible light communication system with liquid crystal cell modulation

Wang, C. Q., Kwon, D. H., Yang, S. H. & Han, S. K., 2017 Nov 1, In : Microwave and Optical Technology Letters. 59, 11, p. 2835-2840 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
optical communication
telecommunication
Communication systems
1 Citation (Scopus)

Spectral efficiency enhancement in SNR-limited PON system based on SSB 3D modulation

Kwon, D. W., Kang, S. M., Park, H. J. & Han, S. K., 2017 Jul 1, In : Microwave and Optical Technology Letters. 59, 7, p. 1765-1772 8 p.

Research output: Contribution to journalArticle

Signal to noise ratio
signal to noise ratios
Modulation
modulation
Passive optical networks
2016
1 Citation (Scopus)

All-optical virtual private network based on microwave photonic bandpass filter in OFDM-PON system

Kim, C. H., Jung, S. M. & Han, S. K., 2016 Aug 23, 2016 18th International Conference on Transparent Optical Networks, ICTON 2016. IEEE Computer Society, Vol. 2016-August. 7550417

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Virtual private networks
Passive optical networks
Fiber optic networks
Bandpass filters
Photonics
6 Citations (Scopus)

All-optical virtual private network in OFDM-PON using microwave photonic filter

Kim, C. H., Jung, S. Y., Jung, S. M. & Han, S. K., 2016 Dec 15, In : IEEE Photonics Technology Letters. 28, 24, p. 2830-2833 4 p., 7726031.

Research output: Contribution to journalArticle

Virtual private networks
Fiber optic networks
Photonics
Orthogonal frequency division multiplexing
Bandpass filters

Asymmetric multi-input multi-output system in visible light communication for polarization-tolerant polarization division multiplexing transmission

Kim, S. J., Kwon, D. H., Yang, S. H. & Han, S. K., 2016 Mar 1, In : Optical Engineering. 55, 3, 036102.

Research output: Contribution to journalArticle

multiplexing
Multiplexing
division
optical communication
Polarization

Asymmetric peak to average power ratio impacts on direct-detected optical OFDM transmission link

Won, Y. Y., Kim, C. H., Han, S. K. & Seo, D., 2016 Nov 1, In : Microwave and Optical Technology Letters. 58, 11, p. 2662-2665 4 p.

Research output: Contribution to journalArticle

frequency division multiplexing
Orthogonal frequency division multiplexing
quadrature phase shift keying
Quadrature phase shift keying
Light transmission

Blind post processed nonlinearity mitigation in multiband OFDM radio over fiber optical transmission

Park, H. J., Jung, S. Y. & Han, S. K., 2016 Jan 1, Broadband Access Communication Technologies X. Tsukamoto, K. & Dingel, B. B. (eds.). SPIE, 97720L. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9772).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radio over Fiber
Radio-over-fiber
Light transmission
Orthogonal Frequency Division multiplexing (OFDM)
Orthogonal frequency division multiplexing
8 Citations (Scopus)

Differential Optical Detection in VLC for Inter-Cell Interference Reduced Flexible Cell Planning

Ryoo, H. N., Kwon, D. H., Yang, S. H. & Han, S. K., 2016 Dec 1, In : IEEE Photonics Technology Letters. 28, 23, p. 2728-2731 4 p.

Research output: Contribution to journalArticle

Optical receivers
planning
interference
Planning
cells
7 Citations (Scopus)

Distortion Mitigation in Multiband OFDM RoF Transmission Employing Blind Post Equalizer

Park, H. J., Jung, S. Y., Kwon, D. W., Cho, S. H., Chung, H. S., Lee, J. H. & Han, S. K., 2016 Dec 1, In : IEEE Photonics Technology Letters. 28, 23, p. 2708-2711 4 p.

Research output: Contribution to journalArticle

Radio-over-fiber
frequency division multiplexing
Equalizers
Orthogonal frequency division multiplexing
fibers
26 Citations (Scopus)

High-resolution indoor positioning using light emitting diode visible light and camera image sensor

Kim, J. Y., Yang, S. H., Son, Y. H. & Han, S. K., 2016 Oct 1, In : IET Optoelectronics. 10, 5, p. 184-192 9 p.

Research output: Contribution to journalArticle

Image sensors
positioning
Light emitting diodes
light emitting diodes
Lighting
2 Citations (Scopus)

Inter-band interference suppression in multi-band OFDM-PON uplink transmission using window shaping

Kim, C. H., Jung, S. M., Jung, S. Y., Kang, S. M. & Han, S. K., 2016 Jan 1, In : Optical Fiber Technology. 27, p. 35-40 6 p.

Research output: Contribution to journalArticle

Interference suppression
Passive optical networks
Frequency division multiple access
Orthogonal frequency division multiplexing
Adaptive modulation