Publications & Patents

Journal Papers

        (*First, †Corresponding author, PI names in bold text)

International Journal (SCIE)

• 1. Siwoong Park*†, Chan Il Yeo, Young Soon Heo, and Hyoung-Jun Park, "Optimizing beam divergence to mitigate rain-induced optical attenuation in mobile free-space optical communication systems," Early Access, IEEE Transactions on Vehicular Technology, November 2025. (IF:  7.1 / Top:  11.0% / JCR 2024) [FA & CA] [doi]

  2. Siwoong Park*†, Chan Il Yeo, Young Soon Heo, and Hyoung-Jun Park, "Measurement-based evaluation of a mobile free-space optical communication system under controlled severe weather conditions," IEEE Transactions on Instrumentation and Measurement, vol. 74, no. 5507016, September 2025. (IF:  5.9 / Top:  8.2% / JCR 2024) [FA & CA] [doi]

  3. Dae-Gil Kim, Aram Lee, Siwoong Park, Chan Il Yeo, Hark Yoo, Cheolho Bae, and Hyoung Jun Park, "Liquid crystal based active wavelength filter for phase-sensitive optical time domain reflectometry," Optics Express, vol. 30, no. 26, pp. 47017-47025, December 2022. (IF:  3.8 / Top:  29.5% / JCR 2022) [doi]

  4. Siwoong Park*, Chan Il Yeo, Young Soon Heo, Ji Hyoung Ryu, Hyun Seo Kang, Dong-Seon Lee, and Jae-Hyung Jang, "Tracking efficiency improvement according to incident beam size in QPD-based PAT system for common path-based full-duplex FSO terminals," Sensors, vol. 22, no. 20, pp. 7770, October 2022. (IF:  3.9 / Top:  29.4% / JCR 2022) [FA] [doi]

  5. Dae-Gil Kim, Aram Lee, Si-Woong Park, Chanil Yeo, Cheolho Bae, and Hyoung-Jun Park, "Experimental study on leak-induced vibration in water pipelines using fiber bragg grating sensors," Current Optics and Photonics, vol. 6, no. 2, pp. 137-142, April 2022. (IF:  0.6 / Q4 / JCR 2022) [doi]

  6. Siwoong Park*, Chan Il Yeo, Young Soon Heo, Ji Hyoung Ryu, Hyun Seo Kang, Such Chang Kim, and Jae Hyung Jang, "Common path-based mobile free-space optical terminal with adaptive beamforming function for Gbps out-of-band full-duplex connectivity to UAVs," Optics Communications, vol. 494, no. 127041, April 2021. (IF:  2.335 / Q3 / JCR 2021) [FA] [doi]

  7. Hyunjin Kim, Siwoong Park, Chanil Yeo, Hyun Seo Kang, and Hyoung-Jun Park, "Thermal analysis of 22.9-kV crosslinked polyethylene cable joint based on partial discharge using fiber Bragg grating sensors," Optical Engineering, vol. 60, no. 3, pp. 034101-034101, March 2021. (IF:  1.352 / Q4 / JCR 2021) [doi]

  8. Kyeeun Kim, Siwoong Park, Chanil Yeo, Hyoung-Jun Park, Young Soon Heo, Hyun Seo Kang, and Kyungsoo Kim, "A sensing device with the optical temperature sensors-based quad-RX module and a security module," Sensors, vol. 21, no. 5, p. 1620, February 2021. (IF:  3.847 / Q2 / JCR 2021) [doi]

  9. Kyeeun kim, Hyun Seo Kang, Youngsoon Heo, Siwoong Park, Hyunwoong Yeom, and Sung Chang Kim, "Polarization-insensitive optical receiver module based on thin-film beam splitters," IEEE Photonics Technology Letters, vol. 32, no. 1, pp. 23-26, November 2019. (IF:  2.451 / Q2 / JCR 2019) [doi]

  10. Junsu Kim, Siwoong Park, Young-Kyu Choi, Chang-Soo Park, "Wavelength stabilization of a semiconductor laser using wavelength-dependent frequency shift by stimulated Brillouin scattering," Optical Engineering, vol. 55, no. 12, pp. 120501-120501, December 2016.  (IF:  1.082 / Q3 / JCR 2016) [doi]

Domestic Journal 

1. Ji Soo Shin*, Siwoong Park*, Young Soon Heo, Keo Sik Kim, Chan Il Yeo, Hyoung Jun Park, and Hyun Seo Kang, “AI-based optical loss compensation: Research trends in free-space optical communication systems,” Electronics and Telecommunications Trends, vol. 40, no. 5, pp. 113-123, 2025. [doi] [FA]
   # AI 기반 FSOC 광학 손실 보상 기술 동향, 전자통신동향분석

2. Chan-Il Yeo, Young-Soon Heo, Siwoong Park, and Hyoung-Jun Park, “Technology trends in cubesat-based space laser communication,” Journal of Space Technology and Applications, vol. 4, no. 2, pp. 87-104, 2024. (KCI 후보지) [doi]
   # 큐브위성 기반 우주 레이저 통신 기술 영향, 우주기술과 응용 (KCI 후보지)

3. Si-Woong Park*, Chan-Il Yeo, Young-Soon Heo, Hyoung-Jun Park, “Optical wireless communication technology for high-capacity/long-distance transmission of power IoT sensing data,” The Korean Institute of Electrical Engineering (KIEE) Magazine, vol. 72, no. 11, pp. 38-42, 2023. [FA]
   #전력IoT 센싱 데이터의 대용량/장거리 전송을 위한 광무선 통신 기술 소개, 전기의세계

4. Keo Sik Kim, Young Soon Heo, Chan Il Yeo, Siwoong Park, Hyoung Jun Park, “Comparison of the performance of image enhancement algorithm for automatic tracking of optical wireless communication terminal,” The Journal of Korean Institute of Communications and information Sciences, vol. 48, no. 7, pp. 775-781, 2023. (KCI 등재지) [doi]
   # 광무선통신 터미널 자동 추적을 위한 최적 영상개선 알고리즘 성능 비교, 한국통신학회논문지 (KCI 등재지)

5. C.I. Yeo, Y.S. Heo, S.W. Park, K.S. Kim, and H.S. Kang, "Technology trends in space optical communications," Electronics and Telecommunications Trends, vol. 38, no. 2, pp. 85-95, 2023. [doi]
   # 우주 광통신 기술 동향, 전자통신동향분석

6. Siwoong Park*, Jungeun Kim, Hyunseo Kang, and Hyoung Jun Park, “Artificial intelligence wearable platform that supports the life cycle of the visually impaired,” Journal of ICT Platform, 2020. (KCI 등재지) [doi] [FA]
   # 시각장애인의 라이프 사이클을 지원하는 인공지능 웨어러블 플랫폼, ICT플랫폼학회 (KCI 등재지)

7. C.I. Yeo, Y.S. Heo, J.H. Ryu, S.W. Park, S.C. Kim, H.S. Kang, and G.H. Lee, “Recent R&D trends in wireless network technology based on UAV-assisted FSO technique,” Electronics and Telecommunications Trends, vol. 35, no. 2, pp. 38-49, 2020. [doi]
   # UAV 기반 FSO 무선 통신 네트워크 기술 동향, 전자통신동향분석

8. C.I. Yeo, Y.S. Heo, J.H. Ryu, M.S. Lee, H.S. Kang, S.W. Park, K.E. Kim, and S.C. Kim, “Recent R&D trends of mobile FSO technologies,” Electronics and Telecommunications Trends, vol. 33, no. 6, pp. 118-128, 2018. [doi]
   # 모바일 자유 공간 광전송 (FSO) 기술 동향, 전자통신동향분석

International Conference

1. Siwoong Park*†, Ji Soo Shin, Chan Il Yeo, “A MARL-based approach for distributed FSOC scheduling in smart semiconductor manufacturing,” in 16th International Conference on Information and Communication Technology Convergence 2025 (ICTC 2025), Jeju Island, South Korea, Oct. 2025. [FA & CA]

2. Siwoong Park*†, Ji Soo Shin, and Chan Il Yeo, “RL-based adaptive scheduling for full-duplex multi-hop FSOC under blocking events in smart semiconductor manufacturing,” in 16th International Conference on Information and Communication Technology Convergence 2025 (ICTC 2025), Jeju Island, South Korea, Oct. 2025. [FA & CA]

3. Siwoong Park*†, Ji Soo Shin, and Chan Il Yeo, “RL-based adaptive scheduling for full-duplex multi-hop FSOC in smart semiconductor manufacturing,” in International Conference on Mobile Military Maritime IT Convergence (ICMIC), Cebu, Philippines, Aug. 2025. [FA & CA] [doi]

4. Gwangun Yu, Minjung Kwak, Siwoong Park, and Yonggang Kim, "GNN-Aided efficient multipath routing in satellite constellation networks," in International Conference on Mobile Military Maritime IT Convergence (ICMIC), Cebu, Philippines, Aug. 2025. (Excellent Paper Award) [doi]

5. Siwoong Park*†, Chan Il Yeo, Young Soon Heo, Keo Sik Kim, Dae Gil Kim, Hyoung Jun Park, “Study on the application of laser communication terminal for large-capacity data transmission of environmental monitoring in underground facilities,” in 2024 10th International Conference on Condition Monitoring and Diagnosis (CMD), Gangneung, South Korea, Oct. 2024. [doi]

6. Dae Gil Kim, Chan Il Yeo, Si Woong Park, Kyeeun Kim, Hyoung Jun Park, “A study on the distributed acoustic sensing technology for deep learning-based environmental monitoring and failure classification of underground facilities,” in 2024 10th International Conference on Condition Monitoring and Diagnosis (CMD), Gangneung, South Korea, Oct. 2024. [doi]

7. Chan Il Yeo, Siwoong Park, Youngsoon Heo, Ji Hyoung Ryu, and Hyun Seo Kang, “Evaluation an analysis of 2.3 Gbps full-duplex mobile optical wireless communication system for high-speed link between air and ground station,” in 13th International Conference on Information and Communication Technology Convergence 2022 (ICTC 2022), Jeju Island, South Korea, Oct. 2022. [doi]

8. Youngsoon Heo, Chan Il Yeo, Siwoong Park, and Hyun Seo Kang, “Demonstration and analysis of outdoor OWC system using FPGA-based 2.5 gigabit ethernet including FEC,” in 13th International Conference on Information and Communication Technology Convergence 2022 (ICTC 2022), Jeju Island, South Korea, Oct. 2022. [doi]

9. Si-Woong Park*, Chan il Yeo, Hyun Jin Kim, Hyun Seo Kang, In-Jin Seo, Hyoung-Jun Park, “Fiber optic sensor network for a monitoring and diagnosis system of the underground 22.9K XLPE cable,” OSA Optical Fiber Communication Conference (OFC) 2021, Tu6C.4, 2021. [doi] [FA]

10. Young Soon Heo, Ji Hyoung Ryu, Chan il Yeo, Siwoong Park, and Hyun Seo Kang, “Implementation and evaluation of 2.5 Gbps mobile FSO communication system based on 2.5 GBASE-T standard,” OSA Optical Fiber Communication Conference (OFC) 2021, W7E.8, 2021. [doi]

11. Hyoung-Jun Park, Siwoong Park, Ryangsoo Kim, Hark Yoo, Hwi-il Sun, and Dongwook Yoo, “IoT sensor solution using a PoF module for the environmental monitoring of HVDC-MMC systems,” IPEC-ECCE Asia, pp.2834-2839, 2019. [doi]

12. Chan Il Yeo, Young Soon Heo, Hyun Seo Kang, Ji Hyong Ryu, Si Woong Park, and Sung Chang Kim, “Common-path optical terminals for Gbps full-duplex FSO communications between a ground and UAVs,” OSA Laser Congress 2019. [doi]
    
    

Domestic Conference

1. Chan Il Yeo, Siwoong Park, Young Soon Heo, and Hyoung Jun Park, “Analysis of the rotational impactof key optical components in FSO systems for 6G LEO satellite communication infrastructure,” in Fall Annual Conference 2025 of the Society for Aerospace System Engineering (SASE), Jeju Island, South Korea, Sep. 2025.

2. Chan Il Yeo, Siwoong Park, Young Soon Heo, Hyoung Jun Park, “Study on QPD subsystem for PAA monitoring of inter-satellite optical communication terminal,” in Fall Annual Conference 2025 of the Society for Aerospace System Engineering (SASE), Jeju Island, South Korea, Sep. 2025.

3. Siwoong Park*, Ji-Soo Shin, Chan-il Yeo, Young-Soon Heo, Kwon-Seob Lim, Hyung-Jun Park, “Analysis of beam characteristic variations in high-power free-space optical path splitters under thermal effects for space laser communication link reliability,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2025, Busan, South Korea, Jul. 2025. [FA]

4. Chanil Yeo, Young Soon Heo, Si Woong Park, Keo Sik Kim, Hyoung Jun Park, “AOWC system capable of precise target detection through active switching of image/QPD sensors,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2025, Busan, South Korea, Jul. 2025.

5. Hyung-Jun Park, Siwoong Park, Sim-Kwon Yoon, “A location-aware beacon module with embedded 4-channel sensors to improve accessibility,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2025, Busan, South Korea, Jul. 2025.

6. Ji-Soo Shin, Chan-il Yeo, Young-Soon Heo, Hyung-Jun Park, Kwon-Seob Lim, Siwoong Park†, “Analysis of the angle of incidence effect on a free-space optical diplexer in a space laser communication terminal,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2025, Busan, South Korea, Jul. 2025. [CA]

7. Siwoong Park*, Chan-Il Yeo, Young-Soon Heo, and Hyoung-Jun Park, “Implementation of optical MIMO SLC system for mega constellation deployment in space,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2024 of the Korean Institute of Electrical Engineers (KIEE), Gangneung, South Korea, Oct. 2024. [FA]

8. Dae-Gil Kim, Siwoong Park, Chan-Il Yeo, Kyeeun Kim, and Hyoung-Jun Park, “A Study on the defect detection and classification of underground facilities based on distributed acoustic sensing technology,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2024 of the Korean Institute of Electrical Engineers (KIEE), Gangneung, South Korea, Oct. 2024.

9. Hyoung-Jun Park, Sim-Kwon Yun, and Siwoong Park, “Improving gesture recognition accuracy for enhancing accessibility of socially vulnerable groups,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2024 of the Korean Institute of Electrical Engineers (KIEE), Gangneung, South Korea, Oct. 2024.

10. Hyoung-Jun Park, Dae-Gil Kim, and Siwoong Park, “Development of a barrier-free kiosk interface using a low-power module for location-based recognition,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2024 of the Korean Institute of Electrical Engineers (KIEE), Gangneung, South Korea, Oct. 2024.

11. Chan-Il Yeo, Young-Soon Heo, Siwoong Park, and Hyoung-Jun Park, “Satellite communication system based on relay optical wireless communication technology,” in Fall Annual Conference of the Society for Aerospace System Engineering 2024, Jeju Island, South Korea, Oct. 2024.

12. Chan-Il Yeo, Siwoong Park, Young-Soon Heo, and Hyoung-Jun Park, “Study on subsystem to improve the PAT performance based on SDA standard of inter-satellite optical communication terminals,” in Fall Annual Conference of the Society for Aerospace System Engineering 2024, Jeju Island, South Korea, Oct. 2024.

13. Siwoong Park*, Chan-Il Yeo, Young-Soon Heo, and Hyoung-Jun Park, “Design Approaches for Laser Communication Terminals supporting Missions of Space Wireless Power Transmission Satellites,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2024, Jeju Island, South Korea, Jul. 2024. [FA]

14. Hyoung-Jun Park, Dae-gil Kim, Siwoong Park, Kyeeun Kim, and Kwang-Su Yun, “Power equipment monitoring system using optic based multimodal sensors,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2024, Jeju Island, South Korea, Jul. 2024.

15. Dae-gil Kim, Siwoong Park, Kyeeun Kim, Kwang-Su Yun, and Hyoung-Jun Park, “Development of a sensor node based on interferometric fiber optic sensors for acoustic signal detection,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2024, Jeju Island, South Korea, Jul. 2024.

16. Siwoong Park*, Chan-Il Yeo, Young-Soon Heo, and Hyoung-Jun Park, “Single optical system-based full-duplex mobile optical wireless communications technology,” in 31th Conference on Optoelectronics and Optical Communications 2024 (COOC 2024) of the Optical Society of Korea (OSK), Busan, South Korea, May. 2024. [FA]

17. Siwoong Park*, Chan-Il Yeo, Young-Soon Heo, and Hyoung-Jun Park, “Preparatory Research on Space Laser Communication System with Optical MIMO-Relay for establishing Space Internet,” in 31th Conference on Optoelectronics and Optical Communications 2024 (COOC 2024) of the Optical Society of Korea (OSK), Busan, South Korea, May. 2024. [FA]

18. Dae-gil Kim, Chan-Il Yeo, Siwoong Park, Kyeeun Kim, and Hyoung-Jun Park, “Distributed fiber optic acoustic sensing system for monitoring underground facilities,” in 31th Conference on Optoelectronics and Optical Communications 2024 (COOC 2024) of the Optical Society of Korea (OSK), Busan, South Korea, May. 2024.

19. Young-Soon Heo, Chan-Il Yeo, Siwoong Park, and Keo Sik Kim, “Implementation of a full-duplex optical wireless communication system to respond to satellite communication traffic,” in Winter Annual Conference of the Optical Society of Korea (OSK), Suwon, South Korea, Feb. 2024.

20. Keo Sik Kim, Kyeeun Kim, Chan-Il Yeo, Young-Soon Heo, Siwoong Park, Kwang Su Yon, Sim-Kwon Yoon and Hyoung-Jun Park, “A Study on Non-contact Interfaces for Barrier-free Kiosk,” in 25th CEIC 2023 of the Institute of Electronics and Information Engineers (IEIE), Dec. 2023.

21. Siwoong Park*, Chan-Il Yeo, Young-Soon Heo, Sim-Kwon Yoon, Kwang-Su Yoon, Hyoung-Jun Park, “Development of an enhancement algorithm for visual impairment recognition based on infrared imaging sensors,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2023 of the Korean Institute of Electrical Engineers (KIEE), JeJu, South Korea, Oct. 2023. [FA]

22. Dae-Gil Kim, Siwoong Park, Chan Il Yeo, Hyoung-Jun Park, “Amplified spontaneous emission noise mitigation for improved performance in distributed optical-acoustic sensing system,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2023 of the Korean Institute of Electrical Engineers (KIEE), JeJu, South Korea, Oct. 2023.

23. Siwoong Park*, Chan Il Yeo, Keo Sik Kim, Young Soon Heo, Dae Gil Kim, and Hyoung Jun Park, “A study on the optical wireless communication system for secondary network configuration of overhead wire,” in Summer Annual Conference of the Korean Institute of Electrical Engineers (KIEE), Pyeongchang, South Korea, Jul. 2023. [FA]

24. Chan Il Yeo, Young Soon Heo, Siwoong Park, Keo Sik Kim, Hyoung Jun Park, “Relay-aided optical wireless laser communication technology,” in 30th Conference on Optoelectronics and Optical Communications 2023 (COOC 2023) of the Optical Society of Korea (OSK), Busan, South Korea, Jun. 2023.

25. Keo Sik Kim, Young Soon Heo, Chan Il Yeo, Siwoong Park, Hyoung Jun Park, “A study on AOWC terminal tracking system based on real-time video streaming,” in Information and Control Symposium 2023 of the Korean Institute of Electrical Engineers (KIEE), Jeju Island, South Korea, May. 2023.

26. Chan Il Yeo, Young Soon Heo, Siwoong Park, Keo Sik Kim, Hyoung Jun Park, “Miniaturization of optical wireless communication system for space laser communication,” in Spring Annual Conference 2023 of the Korean Space Sceince Society (KSSS), Changwon, South Korea, Apr. 2023.

27. Dae-Gil Kim, Siwoong Park, Hyeeun Kim, Hyun Seo Kang, Hyoung Jun Park, “Development of 8-channel sensor node based on optical engine for power system,” in Autumn Annual Conference of the Electrical Properties and Applications Association 2022 of the Korean Institute of Electrical Engineers (KIEE), Gangneung, South Korea, Aug. 2022.

28. Kangmin Kim, Siwoong Park, Chanjun Chun, “Deep arithmetic solver using Korean math word problem,” in the 3rd Korea Artificial Intelligence Conference 2022 of the Korean Institute of Communications and Information Sciences (KICS), Jeju Island, South Korea, Sep. 2022.

29. Siwoong Park*, Chan Il Yeo, Young Soon Heo, Hyun Seo Kang, Hyoung Jun Park, “Development of optical wireless communication link for IoT sensor data transmission in underground power tunnels,” in Summer Annual Conference of the Korean Institute of Electrical Engineers (KIEE), Yeosu, South Korea, Jul. 2022. [FA]

30. Dae-Gil Kim, Siwoong Park, Kyeeun Kim, Hyun Seo Kang, Hyoung Jun Park, “Development of optical engine-based smart sensor node with hardware security module,” in Summer Annual Conference of the Korean Institute of Electrical Engineers (KIEE), Yeosu, South Korea, Jul. 2022.

31. Keo Sik Kim, Young Soon Heo, Jeong Eun Kim, Chan Il Yeo, Kyeeun Kim, Siwoong Park, Aram Lee, Hyun Seo Kang, “A study on optimal target pattern for optical wireless communication terminal tracking,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2022, Jeju Island, South Korea, Jun. 2022.

32. Siwoong Park*, Dae-Gil Kim, Aram Lee, Jeong Eun Kim, Hyoung Jun Park, “Optical-based smart structure health monitoring (SSHM) system for concrete curing quality and long-age strength prediction,” in 29th Conference on Optoelectronics and Optical Communications 2022 (COOC 2022) of the Optical Society of Korea (OSK), Busan, South Korea, May 2022. [FA]

33. Dae-Gil Kim, Siwoong Park, Chan-Il Yeo, Cheolho Bae, Hyoung Jun Park, “The study on characteristics of wavelength filters in distributed acoustic sensing system,” in Proceedings of 21st Advanced Lasers and Their Applications Workshop 2022 (ALTA 2022) of the Optical Society of Korea (OSK), Jeju Island, South Korea, May 2022.

34. Chan Il Yeo, Young Soon Heo, Siwoong Park, Hyun Seo Kang, “Common optical path based optical wireless communication system with visible line-of-sight optical alignment structure,” in 29th Conference on Optoelectronics and Optical Communications 2022 (COOC 2022) of the Optical Society of Korea (OSK), Busan, South Korea, May 2022.

35. Dae-Gil Kim, Siwoong Park, Kyeeun Kim, Hyun Seo Kang, Hyoung Jun Park, “Pluggable sensor system based on optical engines for monitoring photovoltaic facilities,” in 29th Conference on Optoelectronics and Optical Communications 2022 (COOC 2022) of the Optical Society of Korea (OSK), Busan, South Korea, May 2022.

36. Young Soon Heo, Chan Il Yeo, Siwoong Park, Hyun Seo Kang, “Performance analysis of the freespaceoptical communication system by weather environment,” in Winter Annual Conference of the Optical Society of Korea (OSK), Daejeon, South Korea, Feb. 2022.

37. Hyoung Jun Park, Dae-Gil Kim, Chan-Il Yeo, Siwoong Park, Cheolho Bae, “Leakage signal analysis of water pipelines using fiber Bragg grating sensors,” in 30th Photonics Conference 2021 (PC 2021) of the Optical Society of Korea (OSK), Pyeongchang, South Korea, Dec. 2021.

38. Dae-Gil Kim, Chan-Il Yeo, Siwoong Park, Hyoung Jun Park, Cheolho Bae, “Frequency analysis of leak-induced water pipe using optical fiber distributed acoustic sensor,” in the Korean Institute of Communications and Information Sciences (KICS) Fall Conference 2021, Yeosu, South Korea, Nov. 2021.

39. Siwoong Park*, Dae-Gil Kim, Kyeeun Kim, Hyun Seo Kang, Hyoung Jun Park, “3-ch optical-based pluggable sensor platform for monitoring the integrated environment of power facilities,” in 30th Workshop on Optical Technology (OT 2021) of the Optical Society of Korea (OSK), Jeju Island, South Korea, Oct. 2021. [FA]

40. Siwoong Park*, Jeong Eun Kim, Hyun Seo Kang, Hyoung Jun Park, “Comparison of infrared image object recognition for wearable devices for the visually impaired,” in 33rd Workshop on Image Processing and Image Understanding (IPIU 2021) of the Korea Institute of Broadcast and Media Engineers (KIBME), Jeju Island, South Korea, Feb. 2021. [FA]

41. Chan-Il Yeo, Young-Soon Heo, Siwoong Park, Ji Hyoung Ryu, Hyun Seo Kang, “Improvement efficiency of establishing long-distance bidirectional free space optical link using selected sensor data,” in 29th Photonics Conference 2020 (PC 2020) of the Optical Society of Korea (OSK), Online, South Korea, Nov. 2020.

42. Siwoong Park*, Hyun-Jin Kim, Chan-Il Yeo, Young-Soon Heo, Hyun-Seo Kang, Hyoung-Jun Park, “A 4ch LC ROSA module for FBG sensors array,” in 27th Conference on Optoelectronics and Optical Communications 2020 (COOC 2020) of the Optical Society of Korea (OSK), Busan, South Korea, Sep. 2020. [FA]

43. Hyoung-Jun Park, Hyun-Jin Kim, Siwoong Park, Chan-Il Yeo, Young-Soon Heo, Hyun-Seo Kang, InJinSeo, Young-Beom Jeong, “Monitoring and diagnosis system using optical engines for the underground facility and manhole,” in 27th Conference on Optoelectronics and Optical Communications 2020 (COOC 2020) of the Optical Society of Korea (OSK), Busan, South Korea, Sep. 2020.

44. Hyun-Jin Kim, Siwoong Park, Chan-Il Yeo, Hyun Seo Kang, Hyoung-Jun Park, “Termal analysis of MV cable joint using fiber Bragg grating sensor,” in 27th Conference on Optoelectronics and Optical Communications 2020 (COOC 2020) of the Optical Society of Korea (OSK), Busan, South Korea, Sep. 2020.

45. Siwoong Park*, Ji-Hyoung Ryu, Young-Soon Heo, Chan-Il Yeo, Hyun-Seo Kang, “Free space optical communication system with common optical path using optical quadrant photodiode based tracking technology,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2020, Jeju Island, South Korea, Aug. 2020. [FA]

46. Young-Soon Heo, Chan-Il Yeo, Si-Woong Park, Ji-Hyoung Ryu, Hyun-Seo Kang, “High-speed freespace optical (FSO) communications system for large-capacity data transmission,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2020, Jeju Island, South Korea, Aug. 2020.

47. Youngwoo Oh, Junsu Kim, Siwoong Park, Wooyeol Choi, “Design and implementation of multi-hop relay network based on software-defined radio testbed,” in Summer Annual Conference of the Institute of Electronics and Information Engineers (IEIE) 2020, Jeju Island, South Korea, Aug. 2020.

International Patents

1. 9 patents under application

2. INTELLIGENT EDGE INTERROGATOR, SERVER, AND CONTROL METHOD OF INTEGRATED FACILITY SAFETY CONTROL SYSTEM INCLUDING THE INTELLIGENT EDGE INTERROGATOR AND THE SERVER, US 12,535,793 (Granted)

3. HYPERSPECTRAL IMAGING SYSTEM USING NEURAL NETWORK, US 11,976,975 (Granted)

4. OPTICAL SYSTEM CAPABLE OF IMPROVING SPATIAL RESOLUTION OF HYPERSPECTRAL IMAGING AND OPTICAL ALIGNMENT METHOD USING THE SAME, US 11,698,300 (Granted)

5. APPARATUS AND METHOD FOR ADJUSTING OPTICAL AXIS FOR OPTICAL WIRELESS COMMUNICATION IN FREE SPACE”, US 11,454,700 (Granted)

6. MULTI-CHANNEL RECEIVER OPTICAL SUB ASSEMBLY MODULE FOR FIBER BRAGG GRATING SENSORS, US 10,884,186 (Granted)

7. Bi-directional Wireless Optical Communication Apparatus and Method Thereof, US 10,833,763 (Granted)

8. Spectroscopic Device, US 10,648,860 (Granted)

Domestic Patents

1. 36 patents under application

2. Welding quality management system and its method linked with process site data, KR 10-2923305 (Granted)

3. Active wavelength filters, distributed sound sensing devices using them, and control methods thereof, KR 10-2832600 (Granted)

4. Free space optical communication apparatus and method with multiple input and multiple output, KR 10-2817323 (Granted)

5. Hyperspectral imaging system using neural network, KR 10-2816497 (Granted)

6. OPERATION METHOD OF ARTIFICAL WEARABLE PLATFORM, KR 10-2767846 (Granted)

7. OPTICAL SYSTEM CAPABLE OF IMPROVING SPATIAL RESOLUTION OF HYPERSPECTRAL IMAGING AND METHOD FOR OPTICAL ALIGNMENT USING THEREOF, KR 10-2733622 (Granted)

8. POLARIZATION INDEPENDENT MULTI-CHANNEL OPTICAL RECEIVER MODULE, KR 10-2671705 (Granted)

9. Optical axis aligning apparatus and method in free space optical communication, KR 10-2522927 (Granted)

10. Smart artificial larynx and method therefor, KR 10-2470136 (Granted)

11. VARIABLE OPTICAL ATTENUATOR, KR 10-2433416 (Granted)

12. BI-DIRECTIONAL WIRELESS OPTICAL COMMUNICATION APPRATUS AND METHOD THEREOF, KR 10-2393062 (Granted)

13. Spectroscopy Device, KR 10-2302604 (Granted)

14. 4ch AWG LC ROSA for FBG sensors, KR 10-2301645 (Granted)

15. Method for Stabilizing Wavelength of Laser Light, KR 10-1788073 (Granted)