Youngok Kim

52 papers B 4Journal 37Unranked 11
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Study on the Lightweight and Fast Response GRU Techniques for Indoor Continuous Motion Recognition Based on Wi-Fi CSI.
IEEE Access
Kyongseok Jang, Chao Sun, Junhao Zhou, Yongbin Seo, Youngok Kim, Seyeong Choi
2024 J jnl
Combined Activity Recognition Based on Continuous-Wave Radar and Vision Transformer.
IEEE Access
Junhao Zhou, Chao Sun, Youngok Kim
2022 J jnl
Deep Learning-Based Device-Free Localization Scheme for Simultaneous Estimation of Indoor Location and Posture Using FMCW Radars.
Sensors
Jeong-Pyo Lee, Kyung-Eun Park, Youngok Kim
2021 J jnl
A Novel Joint TDOA/FDOA Passive Localization Scheme Using Interval Intersection Algorithm.
Inf.
Lingyu Ai, Min Pang, Changxu Shan, Chao Sun, Youngok Kim, Biao Zhou
2021 J jnl
Deep Learning-Based Indoor Distance Estimation Scheme Using FMCW Radar.
Inf.
Kyung-Eun Park, Jeong-Pyo Lee, Youngok Kim
2018 J jnl
A Novel Passive Tracking Scheme Exploiting Geometric and Intercept Theorems.
Sensors
Biao Zhou, Chao Sun, Deockhyeon Ahn, Youngok Kim
2018 J jnl
A Passive Tracking System Based on Geometric Constraints in Adaptive Wireless Sensor Networks.
Sensors
Biao Zhou, Deockhyeon Ahn, Jungpyo Lee, Chao Sun, Sabbir Ahmed, Youngok Kim
2018 — conf
An Energy Conservation Tracking System for the Device-free Target in Wireless Sensor Networks.
ICKII
Biao Zhou, Deockhyeon Ahn, Jungpyo Lee, Chao Sun, Sabbir Ahmed, Youngok Kim
2017 J jnl
Zero-forcing and codebook based beamforming scheme for practical usage of multiuser MIMO-OFDM with uplink channel sounding.
Int. J. Commun. Syst.
Byung Moo Lee, Youngok Kim
2016 J jnl
Power boosting factor determination in impulse postfix-OFDM-based positioning system.
Int. J. Commun. Syst.
Biao Zhou, Changqiang Jing, Youngok Kim
2015 — conf
A Hybrid Heading Estimation Scheme Exploiting Smart-phone Inertial Sensors for PDR based Indoor Navigation.
ICADIWT
Nammoon Kim, Qingchi Zeng, Youngok Kim
2015 J jnl
A Hybrid Positioning Scheme Exploiting Sensors and RSS of Wi-Fi Signals.
Wirel. Pers. Commun.
Nammoon Kim, Uk Jo, Kyungsub Yun, Hyeonmu Jeon, Youngok Kim
2014 J jnl
An Enhanced 3D Positioning Scheme Exploiting Adaptive Pulse Selection for Indoor LOS Environments.
Wirel. Pers. Commun.
Youngok Kim, Nammoon Kim
2014 J jnl
Joint TOA/AOA Positioning Scheme with IP-OFDM Systems.
Wirel. Pers. Commun.
Biao Zhou, Changqiang Jing, Youngok Kim
2014 J jnl
Performance Evaluation of an Indoor Positioning Scheme Using Infrared Motion Sensors.
Inf.
Changqiang Jing, Biao Zhou, Nammoon Kim, Youngok Kim
2013 J jnl
A Guard Band Decision Algorithm Based on Information of Spectrum Masks for OFDM-Based CR Systems.
Wirel. Pers. Commun.
Byung Moo Lee, Youngok Kim
2013 J jnl
A Weighted OFDM Signal Scheme for Peak-to-Average Power Ratio Reduction of OFDM Signals.
IEEE Trans. Veh. Technol.
Chang Eon Shin, Kyung Soo Rim, Youngok Kim
2013 J jnl
An Adaptive AP Selection Scheme Based on RSS for Enhancing Positioning Accuracy.
Wirel. Pers. Commun.
Hyeonmu Jeon, Uk Jo, Mingyu Jo, Nammoon Kim, Youngok Kim
2013 J jnl
An Adaptive Clipping and Filtering Technique for PAPR Reduction of OFDM Signals.
Circuits Syst. Signal Process.
Byung Moo Lee, Youngok Kim
2013 J jnl
Maximum likelihood UEP video streaming technique for WirelessMAN-Advancedsystems.
IEEE Trans. Consumer Electron.
Jeongsik Yun, Youngok Kim, Jaekwon Kim
2013 J jnl
Orthogonal Pulse Design in Consideration of FCC and IEEE 802.15.4a Constraints.
IEEE Commun. Lett.
Sujin Kim, Youngok Kim, Xinrong Li, Joonhyuk Kang
2013 J jnl
The Impact of Nonlinear HPA on the Determination of the Impulse Sample Power in IP-OFDM Systems.
Wirel. Pers. Commun.
Byung Moo Lee, Youngok Kim
2012 J jnl
A Computationally Efficient Tree-PTS Technique for PAPR Reduction of OFDM Signals.
Wirel. Pers. Commun.
Byung Moo Lee, Rui J. P. de Figueiredo, Youngok Kim
2012 J jnl
A low-complexity single-carrier frequency-division multiple access transmitter.
Int. J. Commun. Syst.
Haewoon Nam, Youngok Kim
2012 — conf
Patent Analysis in Disaster-Safety Positioning Technologies.
FGIT-GDC/IESH/CGAG
Hangwon Lee, Youngok Kim
2012 J jnl
Performance Analysis of the Clipping Scheme with SLM Technique for PAPR Reduction of OFDM Signals in Fading Channels.
Wirel. Pers. Commun.
Byung Moo Lee, Youngok Kim, Rui J. P. de Figueiredo
2011 — conf
Adaptive Bandwidth Assignment Scheme for Sustaining Downlink of Ka-Band SATCOM Systems under Rain Fading.
FGIT-MulGraB (1)
Yangmoon Yoon, Donghun Oh, Inho Jeon, You-Ze Cho, Youngok Kim
2011 J jnl
An Efficient ZJ-Based Decoding Algorithm for Space-Time Trellis Codes in Slow Rayleigh Fading Channels.
IEEE Trans. Commun.
Jongsub Cha, Youngok Kim, Heyungsub Lee, Joonhyuk Kang
2011 — conf
Effects of the Location of APs on Positioning Error in RSS Value Based Scheme.
ACN
Hyeonmu Jeon, Uk Jo, Mingyu Jo, Nammoon Kim, Youngok Kim
2011 B conf
Low-complexity joint DOA/TOA estimation algorithm for mobile location.
WCNC
Sooyeob Jung, Sujin Kim, Na-Young Kim, Joonhyuk Kang, Youngok Kim
2011 B conf
The Effects of Peer Tutoring and Teachable Agent on Interest and Task Performance.
CogSci
Yeon-hee So, Youngok Kim
2011 J jnl
The impact of impulse postfix length on the BER performance of IP-OFDM systems.
Int. J. Commun. Syst.
Byung Moo Lee, Youngok Kim
2010 J jnl
A Computationally Efficient Ranging Scheme for IEEE 802.15.4a CSS System.
IEICE Trans. Commun.
Sujin Kim, Na-Young Kim, Youngok Kim, Joonhyuk Kang
2010 J jnl
An efficient inter-unit interference reduction technique for a MSTTD system.
IEEE Commun. Lett.
Jongsub Cha, Heyungsub Lee, Youngok Kim
2010 — conf
Performance Evaluation of a Hybrid TOA/AOA Based IR-UWB Positioning System.
FGIT
Nammoon Kim, Junho Gal, EunYoung Lee, Inho Jeon, Youngok Kim
2009 J jnl
A High Precision Ranging Scheme for IEEE802.15.4a Chirp Spread Spectrum System.
IEICE Trans. Commun.
Na-Young Kim, Sujin Kim, Youngok Kim, Joonhyuk Kang
2009 J jnl
A Simple Adaptive Switching Scheme between STBC-OFDM and SFBC-OFDM Systems.
IEICE Trans. Commun.
Keonkook Lee, Youngok Kim, Joonhyuk Kang
2009 B conf
A novel location finding system for 3GPP LTE.
PIMRC
Jooyoung Kim, Sujin Kim, Na-Young Kim, Joonhyuk Kang, Youngok Kim, Kyung-Tae Nam
2009 J jnl
A novel orthogonal space-time-frequency block code for OFDM systems.
IEEE Commun. Lett.
Keonkook Lee, Youngok Kim, Joonhyuk Kang
2009 J jnl
Practical determination of impulse sample power boosting factor in impulse postfix OFDM systems.
IEEE Commun. Lett.
Byung Moo Lee, Youngok Kim
2008 — conf
A power boosting factor determination for the impulse sample in Impulse Postfix OFDM systems.
ISWCS
Byung Moo Lee, Youngok Kim, Heung Ryeol You
2008 — conf
An Efficient Subcarrier Allocation Scheme for Capacity Enhancement in Multiuser OFDM Systems.
VTC Spring
Youngok Kim, Jaekwon Kim
2008 — conf
Iterative Near-optimal Decoder for STBC from CIOD over Time-Varying Channel.
EW
Eunhye Nam, Namjeong Lee, Keonkook Lee, Joonhyuk Kang, Youngok Kim
2008 — conf
Performance Enhancement of STBC-OFDM from CIOD with Interference Cancellation over Time-Varying Channels.
VTC Fall
Namjeong Lee, Hoojin Lee, Keonkook Lee, Eunhye Nam, Joonhyuk Kang, Youngok Kim
2008 — conf
Simple Iterative Near-ML Detection for D-STTD Systems.
VTC Spring
Namjeong Lee, Sujin Kim, Jongsub Cha, Joonhyuk Kang, Youngok Kim
2007 J jnl
A 2-D Subcarrier Allocation Scheme for Capacity Enhancement in a Clustered OFDM System.
IEICE Trans. Commun.
Youngok Kim, Jaekwon Kim
2007 J jnl
Low Complexity FFT Schemes for Multicarrier Demodulation in OFDMA Systems.
IEICE Trans. Commun.
Youngok Kim, Jaekwon Kim
2007 J jnl
Performance Evaluation of UWB Systems Exploiting Orthonormal Pulses.
IEEE Trans. Commun.
Youngok Kim, Baxter F. Womack
2007 J jnl
Statistic-Based Magnitude Determination of Impulse Sample in Impulse Postfix OFDM Systems.
IEICE Trans. Commun.
Namseok Chang, Na-Young Kim, Joonhyuk Kang, Youngok Kim, Hyunbeom Lee
2005 J jnl
Frame Synchronization Exploiting Cauchy Distribution in DMT-Based xDSL Modems.
IEICE Trans. Commun.
Youngok Kim, Jaekwon Kim, Joonhyuk Kang, Baxter F. Womack
2005 J jnl
Orthonormal pulses for high data rate communications in indoor UWB systems.
IEEE Commun. Lett.
Youngok Kim, Byungchul Jang, Changyong Shin, Baxter F. Womack
2003 B conf
A Clustering Validity Assessment Index.
PAKDD
Youngok Kim, Soowon Lee