Changyo Han
Changyo Han
The University of Tokyo
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Mode-and wavelength-division multiplexed transmission using all-fiber mode multiplexer based on mode selective couplers
SH Chang, HS Chung, R Ryf, NK Fontaine, C Han, KJ Park, K Kim, ...
Optics Express 23 (6), 7164-7172, 2015
Experimental demonstrations of next generation cost-effective mobile fronthaul with IFoF technique
SH Cho, HS Chung, C Han, S Lee, JH Lee
2015 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2015
Linearity improvement of directly-modulated multi-IF-over-fibre LTE-A mobile fronthaul link using shunt diode predistorter
C Han, SH Cho, HS Chung, JH Lee
2015 European Conference on Optical Communication (ECOC), 1-3, 2015
Performance improvement of multi-IFoF-based mobile fronthaul using dispersion-induced distortion mitigation with IF optimization
C Han, M Sung, SH Cho, HS Chung, SM Kim, JH Lee
Journal of Lightwave Technology 34 (20), 4772-4778, 2016
Design of RoF based mobile fronthaul link with multi-IF carrier for LTE/LTE-A signal transmission
HS Chung, SH Cho, CG Han, S Lee, JC Lee, JH Lee
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics …, 2014
Improvement of the transmission performance in multi-IF-over-fiber mobile fronthaul by using tone-reservation technique
M Sung, C Han, SH Cho, HS Chung, JH Lee
Optics Express 23 (23), 29615-29624, 2015
TelemetRing: A Batteryless and Wireless Ring-shaped Keyboard using Passive Inductive Telemetry
R Takahashi, M Fukumoto, C Han, T Sasatani, Y Narusue, Y Kawahara
Proceedings of the 33rd Annual ACM Symposium on User Interface Software and …, 2020
Demonstration of Mobile Fronthaul Test Bed Based on RoF Technology Supporting Two Frequency Assignments and MIMO Antennas
SH Cho, C Han, HS Chung, JH Lee
ETRI Journal 37 (6), 1055-1064, 2015
Effect of transmission line modeling using different de-embedding methods
R Minami, C Han, K Matsushita, K Okada, A Matsuzawa
2011 41st European Microwave Conference, 381-384, 2011
Apparatuses and methods for transmitting and receiving control signal in analog radio-over-fiber (ROF)-based mobile fronthaul
SH Cho, JH Lee, HS Chung, CG Han
US Patent 10,027,415, 2018
Control apparatus and method for monitoring optical fiber link
HS Chung, SH Cho, JH Lee, SS Lee, CG Han
US Patent 9,787,395, 2017
Impact of dispersion-induced second-order distortion in multi-IFoF-based mobile fronthaul link for C-RAN
C Han, M Sung, SH Cho, HS Chung, SM Kim, JH Lee
Optical Fiber Communication Conference, Tu2B. 4, 2016
PneuModule: Using Inflatable Pin Arrays for Reconfigurable Physical Controls on Pressure-Sensitive Touch Surfaces
C Han, R Takahashi, Y Yahagi, T Naemura
Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems …, 2020
ForceStamps: Fiducial Markers for Pressure-sensitive Touch Surfaces to Support Rapid Prototyping of Physical Control Interfaces
C Han, K Matsui, T Naemura
Proceedings of the Fourteenth International Conference on Tangible, Embedded …, 2020
Experimental comparison of the multi-IF carrier generation methods in IF-over-fiber system using LTE signals
C Han, SH Cho, HS Chung, SS Lee, J Lee
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics …, 2014
Novel polarization-diversity scheme based on mutual phase conjugation for fiber-nonlinearity mitigation in ultra-long coherent optical transmission systems
H Lu, Y Mori, C Han, K Kikuchi
39th European Conference and Exhibition on Optical Communication (ECOC 2013 …, 2013
Influence of channel misalignment of time-interleaved DAC on sensitivity degradation in coherent optical receivers
C Han, K Igarashi, K Kikuchi
2013 Optical Fiber Communication Conference and Exposition and the National …, 2013
Area reduction of millimeter-wave CMOS amplifier using narrow transmission line
Y Tsukui, H Asada, C Han, K Okada, A Matsuzawa
Asia-Pacific Microwave Conference 2011, 797-800, 2011
Bandwidth efficient transmission of 96 LTE-A signals with 118-Gb/s CPRI-equivalent rate using 2-GHz frequency span and intermixing mitigation for mobile fronthaul
M Sung, C Han, SH Cho, HS Chung, SM Kim, JH Lee
2016 International Conference on Information and Communication Technology …, 2016
CoVR: Co-located Virtual Reality Experience Sharing for Facilitating Joint Attention via Projected View of HMD Users
I Kamei, C Han, T Hiraki, S Fukushima, T Naemura
SIGGRAPH Asia 2020 Emerging Technologies, 1-2, 2020
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