Youngcheol PARK


Multiport Signal-Flow Analysis to Improve Signal Quality of Time-Interleaved Digital-to-Analog Converters
Youngcheol PARK 
Publication:   
Publication Date: 2018/08/01
Vol. E101-C  No. 8  pp. 685-689
Type of Manuscript:  PAPER
Category: Electronic Instrumentation and Control
Keyword: 
digital-to-analog convertersignal-flow graphs-parametertime interleavingquadrature-amplitude-modulation
 Summary | Full Text:PDF(936.1KB)

Geo-Electrical Design of Wideband, Efficient Class-F Power Amplifiers
Youngcheol PARK Hyunchul KU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/10/01
Vol. E98-C  No. 10  pp. 987-990
Type of Manuscript:  BRIEF PAPER
Category: Electronic Components
Keyword: 
efficiencypower amplifiertransmission linewideband
 Summary | Full Text:PDF(521KB)

Modified Pseudo Affine Projection Algorithm for Feedback Cancellation in Hearing Aids
Keunsang LEE Younghyun BAEK Dongwook KIM Junil SOHN Youngcheol PARK 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/12/01
Vol. E97-A  No. 12  pp. 2645-2648
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
digital hearing aidsadaptive feedback cancellationpseudo affine projectioninverse gain filter
 Summary | Full Text:PDF(764.5KB)

An Outphasing Scheme for Reducing Spectral Regrowth of Multi-Tone Signal in LINC Transmitter
Hyunchul KU Youngcheol PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2  pp. 651-654
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
outphasingLINCpath mismatcherror vector magnitudespectral regrowthmulti-tone
 Summary | Full Text:PDF(649.3KB)

Architecture and Analysis of Sub-Nyquist Rate Sampling for Behavioral Modeling of Wideband Power Amplifiers
Youngcheol PARK Hyunchul KU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/10/01
Vol. E93-C  No. 10  pp. 1544-1547
Type of Manuscript:  BRIEF PAPER
Category: Electronic Components
Keyword: 
beharvioral modelmemory effectpower amplifiersampling
 Summary | Full Text:PDF(201.9KB)

Development of Efficient Discrete Model and Error Analysis for Nonlinear RF Power Amplifiers in Wireless Communications
Hyunchul KU Youngcheol PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/09/01
Vol. E93-B  No. 9  pp. 2363-2369
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
condition numberleast squarememory polynomialmemory effectsnonlinearpower amplifiersamplingsensitivity
 Summary | Full Text:PDF(710.2KB)

Sample-Adaptive Product Quantizers with Affine Index Assignments for Noisy Channels
Dong Sik KIM Youngcheol PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/10/01
Vol. E92-B  No. 10  pp. 3084-3093
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
index assignment functionnatural binary codenoisy channelssample-adaptive product quantizer
 Summary | Full Text:PDF(476.9KB)

Gram-Schmidt M-Wave Canceller for the EMG Controlled FES
Hojoon YEOM Youngcheol PARK Hyoungro YOON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/09/01
Vol. E88-D  No. 9  pp. 2213-2217
Type of Manuscript:  LETTER
Category: Rehabilitation Engineering and Assistive Technology
Keyword: 
M-waveEMG controlled FESGram-SchmidtFPGA implementation
 Summary | Full Text:PDF(809.9KB)