Heyoung Lee

Sub-Nyquist Nonuniform Sampling and Perfect Reconstruction of Speech Signals

Heyoung Lee, Zeungnam Bien, Z. Bien, 2005, TENCON 2005 - 2005 IEEE Region 10 Conference.

Variable bandwidth filter for reconstruction of bio-medical signals with time-varying instantaneous bandwidth

Zeungnam Bien, Heyoung Lee, Z. Bien, 2002, Proceedings of the Second Joint 24th Annual Conference and the Annual Fall Meeting of the Biomedical Engineering Society] [Engineering in Medicine and Biology.

Soft Linearization of Array-Sensor Characteristics Based on Fuzzy Logic

Heyoung Lee, Seung You Na, Heyoung Lee, 2002 .

Robust higher-order iterative learning control for a class of nonlinear discrete-time systems

Z. Zenn Bien, Heyoung Lee, Yong-Tae Kim, 2003, SMC'03 Conference Proceedings. 2003 IEEE International Conference on Systems, Man and Cybernetics. Conference Theme - System Security and Assurance (Cat. No.03CH37483).

The SAMS: Smartphone Addiction Management System and Verification

Heyoung Lee, Heejune Ahn, Samwook Choi, 2013, Journal of Medical Systems.

Robotic smart house to assist people with movement disabilities

Jong-Tae Lim, Jun-Hyeong Do, Byung Kook Kim, 2007, Auton. Robots.

Comparing the Self-Report and Measured Smartphone Usage of College Students: A Pilot Study

Heyoung Lee, Heyoung Lee, S. Choi, 2017, Psychiatry investigation.

Sub-Nyquist nonuniform sampling and perfect reconstruction of signals

Heyoung Lee, Z. Bien, Z. Bien, 2004, Proceedings of 2004 International Symposium on Intelligent Signal Processing and Communication Systems, 2004. ISPACS 2004..

Bandpass variable-bandwidth filter for reconstruction of signals with known boundary in time-frequency domain

Z. Zenn Bien, Heyoung Lee, Z. Bien, 2004, IEEE Signal Processing Letters.

Reconstruction of signals with known instantaneous frequency using linear time-varying filter

Zeungnam Bien, Heyoung Lee, Z. Bien, 1998 .