Publications

<Journals>            *For full publication list (link) 

• J. S Hwang, J-Y Lee, H Chun, "Ego-Satellite Perspective Multi-PAT Configurations for Optical Inter-Satellite Links," IEEE Access, submitted, 2024.

• Mahmoud Wafik Eltokhey, Muhammad Salman Bashir, Othman Isam Younus, Zabih Ghassemlooy, Harald Haas, George Karagiannidis, Shivani Rajendra Teli, Stanislav Zvanovec, Mohammad-Ali Khalighi, Zhenyu Charlus Zhang, Steve Hranilovic, Maïté Brandt-Pearce, Jean-Paul Linnartz, Abderrahmen Trichili, Hyunchae Chun, Dominic O'Brien, Murat Uysal, Mohamed-Slim Alouini, "Optical Wireless Communications: Illuminating the Path for Cooper's Law," Proceedings of the IEEE, submitted, 2024.

• K Seo, J Jeon, G Choi, H Chun, S Noh, "Aerial RIS-Assisted Direction Finding Under Doppler Effect Based on Atomic Norm Minimization," IEEE Transactions on Vehicular Technology, 2024.

• Feng Liu, James Farmer, Andy Schreier, Grahame Faulkner, Hyunchae Chun, William Matthews, Zhaoming Wang, Dominic O’Brien, "Ultra-sensitive UV solar-blind optical wireless communications with an SiPM,"  Optics Letters 48 (20), 5387-5390, 2023.

• M Yu, CJ Heo, S Oh, H Chun, KB Park, "Security enhancement through high-quality illumination enabled by wavelength-shuffled optical OFDM,"  Optics Express 31 (20), 32727-32736, 2023.

• Seonghyeon Cho, Chul-Joon Heo, Younhee Lim, Seoyeon Oh, Daiki Minami, Minseok Yu, Hyunchae Chun (Corresponding author), Sungyoung Yun, Hwijoung Seo, Feifei Fang, Jeong-Il Park, Cheol Ham, Jisoo Shin, Taejin Choi, Juhyung Lim, Hyeong-Ju Kim, Hye Rim Hong, Hiromasa Shibuya, Jeoungin Yi, Byoungki Choi, Kyung-Bae Park, "Small Molecule Based Organic Photo Signal Receiver for High-Speed Optical Wireless Communications,"  Advanced Science (IF 17.52), 2203715, 2022.

• S Oh, M Yu, S Cho, S Noh, H Chun, "Bi-LSTM-Augmented Deep Neural Network for Multi-Gbps VCSEL-Based Visible Light Communication Link," Sensors 22 (11), 4145, 2022.

• S. Oh, Y. Lee, M. Yu, S. Cho, S. Javed, and H. Chun, “Smart License Plate in Combination with Fluorescent Concentrator for Vehicular Visible Light Communication System,” Sensors, vol. 22, no. 7, 2022.

• Louey Issaoui,  Seonghyeon Cho and Hyunchae Chun, "High CRI RGB Laser Lighting with 11-Gb/s WDM Link Using Off-the-Shelf Phosphor Plate," Photonics Technology Letters, IEEE, 2022. (Cover page)

• Minseok Yu and Hyunchae Chun, "RCS-OFDM enabling full brightness control with power efficient visible light communication," Optics Letters, OPTICA (OSA), 2022.

• Sana Javed, Louey Issaoui,  Seonghyeon Cho and Hyunchae Chun, "Utilization of LED Grow Lights for Optical Wireless Communication-Based RF-Free Smart-Farming System," Sensors, MDPI, 21, 6833, 2021.

• Seonghyeon Cho and Hyunchae Chun, "Reflection based coupling efficiency enhancement in a fluorescent planar concentrator for an optical wireless receiver," Opt. Express 29, 28901-28911, 2021.

• Seonghyeon Cho, Yoonji Yoo, Yeonkyeong Lee, Changseop Lee, Hyunchae Chun, "White-light visible light communications based on multiple photoluminescence of fluorescent acrylic sheets," Optoelectronics, IET, 2021.

• Seonghyeon Cho, Seungseop Lim, Kwanghoon Kim, Changseop Lee, Hyunchae Chun, "Fluorescent Reflector and Image Processing based D2D Beam-steering System for V2V Applications," in Applied Optics, OSA, 2021.

• Crisanto Quintana, Qin Wang, Darius Jakonis, Olof Oberg, Gavin Erry, Duncan Platt, Yoann Thueux, Grahame Faulkner, Hyunchae Chun, Ariel Gomez, Michael Salter, Dominic C O'Brien, "A high speed retroreflective free space optics links with UAV," in Journal of Lightwave Technology,  IEEE, 2021.

• Hyunchae Chun et al., "Optimum Device and Modulation Scheme Selection for Optical Wireless Communications," in Journal of Lightwave Technology, IEEE, 2021.

• Changseop Lee, Seonghyeon Cho and Hyunchae Chun, "Investigation of Frequency Dependent Nonlinearity on Pulse Amplitude Modulation in Bandlimited Visible Light Communications," Optics Communications, OPTICS COMMUNICATIONS, 제472권(집), 2020.10.

• Dominic O’Brien, Sujan Rajbhandari and Hyunchae Chun, "Transmitter and receiver technologies for optical wireless," PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 제378권(집) , 제2169호 , 2020.04.

• Pavlos P. Manousiadis, Hyunchae Chun, Sujan Rajbhandari, Dimali A. Vithanage, Rahmat Mulyawan, Grahame Faulkner, Harald Haas, Dominic C. O’Brien, Steve Collins, Graham A. Turnbull, and Ifor D.W. Samuel, "Optical Antennas for Wavelength Division Multiplexing in Visible Light Communications Beyond the Étendue Limit," Advanced Optical Materials, 제8권(집), 제4호, 2020.02.

• L. Zhang, H. Chun, Z. Ahmed, G. Faulkner, D. O'Brien and S. Collins, "The Future Prospects for SiPM-Based Receivers for Visible Light Communications," IEEE, JOURNAL OF LIGHTWAVE TECHNOLOGY , 제37권(집) , 제17호 , PP.4367~4374 , 2019.09.

• S. Rajbhandari, H.Chun,  et al., "Neural Network-Based Joint Spatial and Temporal Equalization for MIMO-VLC System," IEEE PHOTONICS TECHNOLOGY LETTERS , 제31권(집) , 제11호 , PP.821~824 , 2019.06.

•  Hyunchae Chun, Ariel Gomez, Crisanto Quintana, Weida Zhang, Grahame Faulkner, Dominic O'Brien, “A Wide-Area Coverage 35Gb/s Visible Light Communications Link for Indoor Wireless Applications ," Scientific Reports , 제9권(집) , 2019.03.

• Hyunchae Chun, Ariel Gomez, Grahame Faulkner, Dominic O'Brien, “A spectrally efficient equalization technique for optical sources with direct modulation,” OPTICS LETTERS , 제43권(집) , 제11호 , PP.2708~2711 , 2018.06.

• Long Zhang , Danial Chitnis , Hyunchae Chun , Sujan Rajbhandari, Grahame Faulkner, Dominic O’Brien, Steve Collins, "A Comparison of APD- and SPAD-Based Receivers for Visible Light Communications," JOURNAL OF LIGHTWAVE TECHNOLOGY , 제36권(집) , 제12호 , PP.2435~2442 , 2018.02.

• Caroline Foucher, Mohamed Islim Sufyan, Benoit Jack, Eloi Guilhabert, Stefan Videv, Sujan Rajbhandari, Ariel Gomez Diaz, Hyunchae Chun, Dimali A. Vithanage, Graham A. Turnbull, Ifor D. W. Samuel, Grahame Faulkner, Dominic C. O’Brien, Harald Haas, Nicolas Laurand and Martin D. Dawson, "Flexible Glass Hybridized Colloidal Quantum Dots for Gb/s Visible Light Communications," IEEE Photonics Journal , 제10권(집) , 제1호 , 2018.01.

• Enyuan Xie, Mark Stonehouse, Ricardo Ferreira, Jonathan J. D. McKendry, Johannes Herrnsdorf, Xiangyu He, Sujan Rajbhandari, Hyunchae Chun, Aravind V. N. Jalajakumari, Oscar Almer, Grahame Faulkner, Ian M. Watson, Erdan Gu, Robert Henderson, Dominic O’Brien, Martin D. Dawson, “Design, Fabrication and Application of GaN-based Micro-LED Arrays with Individual Addressing by N-electrodes,” IEEE Photonics Journal , 제9권(집) , 제6호 , 2017.12.

• D. A. Vithanage, A. L. Kanibolotsky, S. Rajbhandari, P. Manousiadis, M. T. Sajjad, H. Chun, G. E. Faulkner, D. C. O’Brien, P. J. Skabara, I. D. W. Samuela and G. A. Turnbulla “Polymer colour converter with very high modulation bandwidth for visible light communications,” Journal of Materials Chemistry C , 제5권(집) , 제35호 , PP.8916~8920 , 2017.09.

<Conferences>

• Jaeseong Hwang, Ji-yung Lee, Sang-jin Park, JiYeon Baek, and Hyunchae Chun, "Multi-PAT modulization for the O-ISL performance enhancement,"  KICS Summer Conference 2024, Jeju, Korea.

• Jaeseong Hwang, Ji-yung Lee, Sang-jin Park, and Hyunchae Chun, "Industry trends of O-ISL and insights into optical RIS for LEO satellites,"  KICS Winter Conference 2024, Pyeongchang, Korea.

• Ji-yung Lee, Sang-jin Park, Jaeseong Hwang, and Hyunchae Chun, "A Study on the current trend of FSO based Satellite Communication Technologies and Challenges"  KICS Fall Conference 2023, Gyeongju, Korea.

• [Invited] Hyunchae Chun, "Concurrent Optimization of Device and Communication Scheme for Optical Wireless Communications,"  COOC 2022. Busan, Korea.

• Issaoui Louey, Hyunchae Chun, "High speed eye-safe illumination for in-building fiber based last-mile connectivity,"  COOC 2022. Busan, Korea.

• Yejin Lee, Seoyeon Oh, Minseok Yu, Seonghyeon Cho, Hyunchae Chun, "Optical beam-steering and tracking method for Wide FoV communication system,"  Photonics Conference, COOC 2022. Busan, Korea.

• Seonghyeon Cho, Hyunchae Chun, "Advanced Li-Fi System Exploiting Fluorescent Photoluminescence,"  Photonics Conference, 2021. Pyeongchang, Korea.

• Seoyeon Oh, Yejin Lee, Hyunchae Chun, "Demonstration of V2V Optical Wireless Communication System with Luminescent Antenna,"  Photonics Conference, 2021. Pyeongchang, Korea.

• Sana Javed, Hyunchae Chun, "Demonstration of Bidirectional VLC System for indoor Agriculture," Photonics Conference, 2021. Pyeongchang, Korea.

• Minseok Yu, Hyunchae Chun, " Novel ACO-OFDM Based Dimming Control Method for General Lighting cases,"  Photonics Conference, 2021. Pyeongchang, Korea.

• Louey Issaoui, Yoonji Yoo, Yeonkyeong Lee, Changseop Lee, Hyunchae Chun, "Analysis on the VLC performance of multi-color LD based lighting system,"  Photonics Conference, 2021. Pyeongchang, Korea.

• Sungmin Hong, Jihye An, Yeonjae Park, Hyunchae Chun, "Optical antenna design for vehicle-to-vehicle communication system,"  The 28th Conference on Optoelectronics and Optical Communications, 2021, Busan. (online)

• Seoyeon Oh, Hyunchae Chun, " Diffusive Interference Cancellation by Orthogonally Coded Reflectors in Indoor Optical Wireless Communications,"  OSK Winter Conference, 2021. Changwon, Korea. (online)

• Louey Issaoui, Sana Javed, Hyunchae Chun, " Utilization of Visible Light Communication for Indoor Plant Growing Industry,"  OSK Winter Conference, 2021. Changwon, Korea. (online)

• Minseok Ryu, Hyunchae Chun, " A Complementary Compensation based Optical-OFDM for Non-linearity Mitigation,"  OSK Winter Conference, 2021. Changwon, Korea. (online)

• [Invited] Hyunchae Chun, “Holistic Design Methodology for Optical Wireless Communications,” Conference on Optoelectronics and Optical Communications 2020, Busan, Korea, 2020.09. (online)

• Yeonkyeong Lee, Yoonji Yoo, Changseop Lee, Seonghyeon Cho, Hyunchae Chun, "Fast White Light Generation Using Non-phosphorus Color Conversion," Conference on Optoelectronics and Optical Communications 2020, Busan, Korea,2020.09. (online)

• Minseok Yu, Hyunchae Chun, "Robustness Enhancement in Dynamic Range Limited Optical Wireless," Conference on Optoelectronics and Optical Communications 2020, Busan, Korea, 2020.09. (online)

• Mincheol Kim, Donghyeop Koo, Eunhee Ko, Seonghyeon Cho, Hyunchae Chun, " A Crosstalk Mitigation Method for Multiple Indoor Li-Fi channels," Conference on Optoelectronics and Optical Communications 2020, Busan, Korea, 2020.09. (online)

•  Chaehyun Han, Hyunchae Chun, "LiFi Based Physical Layer Security: Impact of Lighting Designs," Photonics Conference 2019, Pyeongchang, Korea. Dec. 2019.

•  Changseop Lee, Seonghyeon Cho, Hyunchae Chun, "Impact of Non-deterministic VLC Channel on Multi-level modulation," Photonics Conference 2019, Pyeongchang, Korea. Dec. 2019.

• Jungmin Kim, Gahyun Kim, and Hyunchae Chun, "Effectiveness of Balanced Modulation on Screen-camera Communications," Photonics Conference 2019, Pyeongchang, Korea. Dec. 2019.

• [Invited] Hyunchae Chun, "Wide-area Coverage High-speed Indoor Optical Wireless: Towards Smart Hot-spot Lighting," Conference on Optoelectronics and Optical Communications 2019, Busan, Korea,2019.

• Hyunchae Chun, "Luminescent antenna beyond the étendue limit: Potential and Challenges," Photonics Conference 2018, Pyeongchang, Korea. Dec. 2018.

• Sunghwan Cho, Gaojie Chen, Hyunchae Chun, Justin P Coon, Dominic O'Brien, “Impact of Multipath Reflections on Secrecy in VLC Systems with Randomly located Eavesdroppers,” WCNC 2018.

• Crisanto Quintana, Hyunchae Chun, Rahmat Mulyawan, Grahame Faulkner, Steve Collins, Dominic C. O’Brien, Enyuan Xie, Jonathan J. D. McKendry, Erdan Gu, Martin D. Dawson, Pavlos P. Manousiadis  Dimali A. Vithanage, Graham A. Turnbull, Ifor D.W. Samuel, “Ultra-wide coverage VLC system with alignment-free receiver,” Global LiFi Congress, 2018.

• Dominic C. O’Brien, Hyunchae Chun, Rahmat Mulyawan, Crisanto Quintana, Grahame Faulkner, Steve Collins, Enyuan Xie, Jonathan J. D. McKendry, Erdan Gu, Martin D. Dawson, Pavlos P. Manousiadis  Dimali A. Vithanage, Graham A. Turnbull, Ifor D.W. Samuel, “Data link using wide field of view optical antenna based receiver,” Global LiFi Congress, 2018.

• Long Zhang, Hyunchae Chun, Grahame Faulkner, Dominic O’Brien and Steve Collins, “Efficient Pulse Amplitude Modulation for SPAD-based receivers,” Global LiFi Congress, 2018.

• L. Zhang, H. Chun, G. Faulkner, D. O'Brien and S. Collins, "A comparison between the sensitivities of VLC receivers containing an off-the-shelf SPAD array and an APD," 2017 IEEE Photonics Conference (IPC), Orlando, FL, 2017, pp. 27-28.

• Rahmat Mulyawana, Ariel Gomeza, Hyunchae Chun Sujan Rajbhandari, Pavlos P. Manousiadis, Dimali A. Vithanage, Grahame Faulkner, Graham A. Turnbull, Ifor D.W. Samuel, Stephen Collins, Dominic O’Brien, “A Comparative Study of Optical Concentrators for Visible Light Communications,” Photonics West, SPIE, 2017.