•  Ph. D.,  Electronic Engineering, Yonsei University, Seoul, Korea, 2001
•  M. S.,    Electronic Engineering, Yonsei University, Seoul, Korea, 1997
•  B. S.,     Electronic Engineering, Yonsei University, Seoul, Korea, 1995

•  2016.09 ~  Present, School of Electrical and Electronic Engineering, Yonsei University, Professor
                                           연세대학교 전기전자공학과 교수
•  2011.09 ~ 2016.08, School of Electrical and Electronic Engineering, Yonsei University, Associate Professor
                                           연세대학교 전기전자공학과 부교수
•  2005.09 ~ 2011.08, School of Electrical and Electronic Engineering, Yonsei University, Assistant Professor
                                           연세대학교 전기전자공학과 조교수
•  2004.09 ~ 2005.07, Oklahoma State University, Researcher
•  2002.02 ~ 2004.08,  University of California, San Diego, Postgraduate Researcher

•  Advanced Transmission
    - New waveforms, Filter-bank multi-carrier (FBMC) transmission
    -  Advanced transmission & multiple-access techniques
•  Massive MIMO
    - Transmission/reception schemes for massive MIMO system
    - Performance analysis of TDD massive MIMO, Feedback and transmission techniques for FDD massive MIMO
•  Ultra Low Power (ULP) and SWIFT Systems
    - Energy efficient transmission & resource management
    - Low power interference management & communication protocols
•  Signal Processing for Communication Systems
    - Adaptive filters and signal processing algorithms, Nonlinear signal processing
    - Machine learning, artificial intelligent, neural networks for communication systems
    - Iterative receivers – Equalization, coding and decoding