Research Interests

Individual Research

Individual Study, Final Project & Presentation of ECE69500 OPT4DL, ECE, Purdue

• 2023.12.19

• Presentation: Federated Learning: A Survey on its Historical Development

• Latex: Federated Learning: A Survey on its Historical Development

• Topic: Federated Learning (FL)

• Instructor: Prof. Abolfazl Hashemi

• Advisor: Prof. David J. Love 

Individual Study Seminar on Wireless Communication, EE, KAIST

• 2023.05.03

• Presentation: WMMSE

• Topic: WMMSE

• Advisor: Prof. Junil Choi

Individual Study Seminar on Wireless Communications, EE, KAIST

• 2023.02.27

• Presentation: RSMA+NTN+TN

• Topic: Integrated Satellite Communication + RSMA 

• Advisor: Prof. Junil Choi

Individual Study Seminar on Wireless Communications, EE, KAIST

• 2022.08.12

• Presentation: Fractional Programming for Communication Systems: Quadratic Transform ⊃ WMMSE

• Topic: Fractional Programming

• Advisor: Prof. Junil Choi

Individual Study Seminar on Wireless Communication, EE, KAIST

• 2022.06.10

• Presentation: LoS MIMO Performance: Is High-rank Possible? beyond Tse 

• Topic: LoS MIMO

• Advisor: Prof. Junil Choi

Undergraudate Research Program (URP)

• 2019.12 - 2020.09

• Project: A Qi Based, Battery-free, Skin-attachable Medical Device for Electrical Stimulation Therapy.

• Advisor: Prof. Jae-woong Jeong

• Award: URP Excellent Paper Awards (2nd Place)

Individual Research in Device Division, EE, KAIST

• 2019.09 - 2019.12

• Topic: Flexible/Stretchable Electronics, Wearable Biomedical Device

• Advisor: Prof. Jae-woong Jeong

Individual Research in Machine Learning, EE, KAIST

• 2016.06 - 2016.08

• Topic: Machine Learning

• Advisor: Prof. Jun-mo Kim

• Study ML course from Prof.Andrew Ng

Group Research

Weekly Group Study Seminars, Intelligent Communication Systems Lab., EE,  KAIST

• 2021.09.09 - 2022.02.25

• Textbook: Fundamentals of Wireless Communication, David Tse and Pramod Viswanath

• Weekly Seminars PPT's by Hongjae Nam (Summary & Extension of Textbook)

• Exercise solutions by Hongjae Nam (Handwriting)

• Edited version textbook by Hongjae Nam (Annotated on Adobe Acrobats DC)

• Simple OFDM Simulation by Hongjae Nam (MATLAB)

• Simple Beamforming pattern Simulation by Hongjae Nam (MATLAB)

• Regularized Channel Inversion Simulation by Hongjae Nam (MATLAB); C. B. Peel, B. M. Hochwald and A. L. Swindlehurst, "A vector-perturbation technique for near-capacity multiantenna multiuser communication-part I: channel inversion and regularization," in IEEE Transactions on Communications, vol. 53, no. 1, pp. 195-202