Sang Won NAM


Robust Variable Step-Size Affine Projection SAF Algorithm against Impulsive Noises
Jae-hyeon JEON Sang Won NAM 
Publication:   
Publication Date: 2018/05/01
Vol. E101-A  No. 5  pp. 844-847
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
adaptive filterrobust variable step-sizeaffine projectionsubband adaptive filter
 Summary | Full Text:PDF(254.3KB)

Passive-Filter-Configuration-Based Reduction of Up-to-Several-Hundred-MHz EMI Noises in H-Bridge PWM Micro-Stepping Motor Driver Circuits
Keonil KANG Kyung-Young JUNG Sang Won NAM 
Publication:   
Publication Date: 2018/02/01
Vol. E101-C  No. 2  pp. 104-111
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
radio frequency electromagnetic interference (RF EMI)pulse width modulation (PWM)
 Summary | Full Text:PDF(1.6MB)

Online Sparse Volterra System Identification Using Projections onto Weighted l1 Balls
Tae-Ho JUNG Jung-Hee KIM Joon-Hyuk CHANG Sang Won NAM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/10/01
Vol. E96-A  No. 10  pp. 1980-1983
Type of Manuscript:  Special Section PAPER (Special Section on Sparsity-aware Signal Processing)
Category: 
Keyword: 
adaptive filteringsparse Volterra systemsidentificationprojections
 Summary | Full Text:PDF(982.4KB)

Improved Speech-Presence Uncertainty Estimation Based on Spectral Gradient for Global Soft Decision-Based Speech Enhancement
Jong-Woong KIM Joon-Hyuk CHANG Sang Won NAM Dong Kook KIM Jong Won SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/10/01
Vol. E96-A  No. 10  pp. 2025-2028
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
global soft decisionspeech-presence uncertaintyspectral gradient
 Summary | Full Text:PDF(241.5KB)