MEMBER

Sangbu Yun

Ph.D. Student (Integrated Ph.D. Program),

Department of Electrical Engineering,

Pohang University of Science and Technology (POSTECH)

Contact Information

• Address : #308, Science Building II, POSTECH, Pohang, Korea

• Email : sb9767[at]postech.ac.kr

• Office : +82-(0)54-279-5587

Educational Backgrounds

• [2021/09~Present] Ph.D. Candidate in Electrical Engineering, POSTECH, Pohang, Korea

• [2017/03~2021/08] B.S. in Electrical Engineering, POSTECH, Pohang, Korea

Professional Experiences

• [2019/06~Present] Research Assistant, Dept. Electrical Engineering, POSTECH, Pohang, Korea

Research Interests

• Intelligent Mobile System-on-Chip

• Digital Signal Processing Hardware Architecture

• ASIC/FPGA Implementation

• HW/SW Co-design

• Parallel Computing

• 5G Communication systems

Publications

• International Journal Papers

  1. [Accepted] Dain Park, Dongyun Kam, Sangbu Yun, Jeongwon Choe, and Youngjoo Lee*, "Hard-decision SCL polar decoder with weighted pruning operation for storage applications," IEEE Transactions on Circuits and Systems II: Express Briefs.

  2. Sangbu Yun, Seungsik Moon, Yo-Seb Jeon, and Youngjoo Lee*, "Intelligent MIMO detection with momentum-induced unfolded layers," IEEE Wireless Communications Letters, vol. 13, no. 3, pp. 879-883, Mar. 2024.

  3. Seungwoo Hong, Dongyun Kam, Sangbu Yun, Jeongwon Choe, Namyoon Lee, and Youngjoo Lee*, "Low-complexity and low-latency SVC decoding architecture using modified MAP-SP algorithm," IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 69, no. 4, pp. 1774-1787, Apr. 2022.

  4. Sangbu Yun, Byeong Yong Kong, and Youngjoo Lee*, "Area- and energy-efficient LDPC decoder using mixed-resolution check-node processing," IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 3, pp. 999-1003, Mar. 2022.

• International Conference Proceedings

  1. Dongyun Kam, Sangbu Yun, Jeongwon Choe, Zhengya Zhang, Namyoon Lee, and Youngjoo Lee*, "A 21.9 ns, 15.7 Gbps/mm^2 (128, 15) BOSS FEC decoder for 5G/6G URLLC applications," IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA, Feb. 2024.

  2. Sangbu Yun and Youngjoo Lee*, "Analysis of deep learning-based MIMO detectors," International Conference on ICT Convergence (ICTC), Jeju, Korea, Oct. 2023.

  3. Wonhee Lee, Jin Hyun, Seungick Choi, Sangbu Yun, Youngjoo Lee, and Nayoung Kim*, "Distinguishing pathologic gait in the elderly by using instrumented insole and deep neural networks", International Conference of the Korean Academy of Rehabilitation Medicine, Incheon, Korea, Oct. 2023.

  4. Nayoung Kim*, Seungick Choi, Sangbu Yun, Jin Hyun, Wonhee Lee, and Youngjoo Lee*, "Classification of pathological gait using smart insole and machine-learning algorithm", International Conference of the Korean Academy of Rehabilitation Medicine, Incheon, Korea, Oct. 2022.

  5. Sangbu Yun, Dongyun Kam, Jeongwon Choe, Byeong Yong Kong, and Youngjoo Lee*, "Ultra-low-latency LDPC decoding architecture using reweighted offset min-sum algorithm," IEEE International Symposium on Circuits and Systems (ISCAS), Seville, Spain, Oct. 2020, pp. 1-5. 

• Domestic Papers

  1. 윤상부, 이영주*, "5G software 기지국을 위한 polar decoder 의 고속 병렬처리", 제33회 통신정보합동학술대회 (JCCI 2023), April, 2023.

  2. 윤상부, 최정원, 김석기, 김남일, 이영주*, "소프트웨어 모뎀을 위한 LDPC 부/복호기의 병렬화", 2022년도 반도체공학회 하계학술대회, July 2022.

Awards and Honors

• Postechian Fellowship Diligence Award, 2022

• IDEC Excellence Design Award, 2022

• DB Science and Technology Leader Scholarship, 2021