International Journals
[24] Sang-Rok Moon and Sunghyun Bae*, "Coherent-lite PON with repetition code and single polarization receiver," to be published in Optics Communications 2024.
[23] Sunghyun Bae and Hyeon-June Kim, "Two-channel OTDM system for data-center interconnects: a review," MDPI sensors, vol. 23, no. 13, p. 5908, 2023. [ Link ]
[22] Sunghyun Bae* and Yonghae Lee, "Multilayer equalizer for 2-channel OTDM-PAM-8 transmission system," Optics Communications, vol. 537, no. 15, p. 129420, 2023. [ Link ]
[21] Youngho Jung, Sunghyun Bae, Kyungmok Kwon, Colin J Mitchell, Ali Z Khokhar, Graham T Reed, James S Wilkinson, Yun Chur Chung, Kyoungsik Yu, "High-bandwidth InGaAs photodetectors heterogeneously integrated on silicon waveguides using optofluidic assembly", Laser & Photonics Reviews, vol. 6, no. 3, p. 2100306, 2022. [ Link ]
[20] Sunghyun Bae*, "Dispersion-tolerant 200-Gb/s OTDM-PAM4 system using a simple phase-alternating pulse generator", Optics Communications, vol. 501, p. 127383, 2021. [ Link ]
[19] Sunghyun Bae, Byung Gon Kim, Minsik Kim, Yun Chur Chung, "Simple SSMF-based two-channel MGDM system operating in the 0.8µm wavelength region", Optics Letters, vol. 46, no. 7, pp. 1608-1611, 2021. [ Link ]
[18] Minsik Kim, Byung Gon Kim, Sunghyun Bae, Yun Chur Chung, "112-Gb/s PAM4 transmission over 1 km of MMF with mode-field matched center-launching in 850-nm band", IEEE Photonics Technology Letters, vol. 33, no. 1, pp. 23-26, 2021. [ Link ]
[17] Sunghyun Bae, Jongwoo Park, Seungjun Han, Byung Gon Kim, Minsik Kim, Kyoungsik Yu, Yun Chur Chung, "A Cost-effective 2-channel OTDM system implemented with sinusoidally modulated light source", IEEE Access, vol. 8, pp. 157504-157509, 2020. [ Link ]
[16] Minsik Kim, Byung Gon Kim, Sunghyun Bae, Yun Chur Chung, "Effects of external optical feedback on PAM4 signal in VCSEL-based SMF link", IEEE Photonics Technology Letters, vol. 32, no. 14, pp. 871-874, 2020. [ Link ]
[15] Byung Gon Kim, Sung Hyun Bae, Min Sik Kim, Yun Chur Chung, "Reflection-tolerant RoF-based mobile fronthaul network for 5G wireless systems", Journal of Lightwave Technology, vol. 37, no. 24, pp. 6105-6113, 2019. [ Link ]
[14] Sunghyun Bae, Youngho Jung, Byung Gon Kim, Yun Chur Chung, "Compensation of mode crosstalk in MDM system using digital optical phase conjugation", IEEE Photonics Technology Letters, vol. 31, no. 10, pp. 739-742, 2019. [ Link ]
[13] Sunghyun Bae, Byung Gon Kim, Yun Chur Chung, "Generation of high-speed PAM4 signal by overdriving two Mach-Zehnder modulators", OSA Continuum, vol. 2, no. 2, pp. 486-494, 2019. [ Link ]
[12] Byung Gon Kim, Sung Hyun Bae, Yun Chur Chung, "Blind compensation technique for nonlinear distortions in RoF-based mobile fronthaul network by using EML", Optical Fiber Technology, vol. 47, pp. 51-54, 2019. [ Link ]
[11] MS Kim, Byung Gon Kim, Sung Hyun Bae, Yun Chur Chung, "Effects of multi-level format in MMF system based on mode-field matched center-launching technique", IEEE Photonics Technology Letters, vol. 30, no. 22, pp. 1972-1975, 2018. [ Link ]
[10] Byung Gon Kim, Sung Hyun Bae, Yun Chur Chung, "Adaptive Blind CSO Cancellation Technique for RoF Systems Implemented by Using DMLs", IEEE Photonics Technology Letters, vol. 30, no. 20, pp. 1745-1748, 2018. [ Link ]
[9] Byung Gon Kim, Sung Hyun Bae, Hoon Kim, Yun Chur Chung, "RoF-based mobile fronthaul networks implemented by using DML and EML for 5G wireless communication systems", Journal of Lightwave Technology, vol. 36, no. 14, pp. 2874-2881, 2018. [ Link ]
[8] Daeho Kim, Byung Gon Kim, Sung Hyun Bae, Hoon Kim, "Carrier-phase-estimation algorithm featuring fast trackability for high-speed coherent WDM PON based on RSOA", Optics Express, vol. 25, no. 13, pp. 14282-14289, 2017. [ Link ]
[7] Byung Gon Kim, Sung Hyun Bae, Hoon Kim, Yun Chur Chung, "DSP-based CSO cancellation technique for RoF transmission system implemented by using directly modulated laser", Optics Express, vol. 25, no. 11, pp. 12152-12160, 2017. [ Link ]
[6] Jun Ho Chang, Sunghyun Bae, Hoon Kim, Yun Chur Chung, "Heterogeneous 12-core 4-LP-mode fiber based on trench-assisted graded-index profile", IEEE Photonics Journal, vol. 9, no. 2, pp. 1-10, 2017. [ Link ]
[5] Chuanbowen Sun, Sung Hyun Bae, Hoon Kim, "Transmission of 28-Gb/s duobinary and PAM-4 signals using DML for optical access network", IEEE Photonics Technology Letters, vol. 29, no. 1, pp. 130-133, 2017. [ Link ]
[4] Sung Hyun Bae, Hoon Kim, Yun Chur Chung, "Transmission of 51.56-Gb/s OOK signal using 1.55-μm directly modulated laser and duobinary electrical equalizer", Optics Express, vol. 24, no. 20, pp. 22555-22562, 2016. [ Link ]
[3] Jun Ho Chang, Sung Hyun Bae, Hoon Kim, C. H. Ouh, C. H. Jung, H. S. Cho, Yun-Chur Chung, "Space-efficient fiber ribbon composed of reduced-cladding single-mode fibers", Optical Fiber Technology, vol. 31, pp.178-183, 2016. [ Link ]
[2] Sung Hyun Bae, Hyun Kyu Shim, Ui-Hyun Hong, Hoon Kim, A Agata, K Tanaka, M Suzuki, Yun Chur Chung, "25-Gb/s TDM optical link using EMLs for mobile fronthaul network of LTE-A system," IEEE Photonics Technology Letters, vol. 27, no. 17, pp. 1825-1828, 2015. [ Link ]
[1] Jun Ho Chang, Hyeok Gyu Choi, Sung Hyun Bae, Dong Hoon Sim, Hoon Kim, Yun Chur Chung, "Crosstalk analysis in homogeneous multi-core two-mode fiber under bent condition," Optics Express, vol. 23, no. 8, pp. 9649-9657, 2015. [ Link ]