Youngok Kim

Publication Activity (10 Years)

Years Active: 2003-2022
Publications (10 Years): 8

Top Topics

Geometric Consistency

Indoor Positioning

Top Venues

Wirel. Pers. Commun.

Int. J. Commun. Syst.

Publications

Jeong-Pyo Lee, Kyung-Eun Park, Youngok Kim
Deep Learning-Based Device-Free Localization Scheme for Simultaneous Estimation of Indoor Location and Posture Using FMCW Radars. Sensors 22 (12) (2022)
Lingyu Ai, Min Pang, Changxu Shan, Chao Sun, Youngok Kim, Biao Zhou
A Novel Joint TDOA/FDOA Passive Localization Scheme Using Interval Intersection Algorithm. Inf. 12 (9) (2021)
Kyung-Eun Park, Jeong-Pyo Lee, Youngok Kim
Deep Learning-Based Indoor Distance Estimation Scheme Using FMCW Radar. Inf. 12 (2) (2021)
Biao Zhou, Deockhyeon Ahn, Jungpyo Lee, Chao Sun, Sabbir Ahmed, Youngok Kim
A Passive Tracking System Based on Geometric Constraints in Adaptive Wireless Sensor Networks. Sensors 18 (10) (2018)
Biao Zhou, Chao Sun, Deockhyeon Ahn, Youngok Kim
A Novel Passive Tracking Scheme Exploiting Geometric and Intercept Theorems. Sensors 18 (3) (2018)
Biao Zhou, Deockhyeon Ahn, Jungpyo Lee, Chao Sun, Sabbir Ahmed, Youngok Kim
An Energy Conservation Tracking System for the Device-free Target in Wireless Sensor Networks. ICKII (2018)
Byung Moo Lee, Youngok Kim
Zero-forcing and codebook based beamforming scheme for practical usage of multiuser MIMO-OFDM with uplink channel sounding. Int. J. Commun. Syst. 30 (1) (2017)
Biao Zhou, Changqiang Jing, Youngok Kim
Power boosting factor determination in impulse postfix-OFDM-based positioning system. Int. J. Commun. Syst. 29 (4) (2016)
Nammoon Kim, Uk Jo, Kyungsub Yun, Hyeonmu Jeon, Youngok Kim
A Hybrid Positioning Scheme Exploiting Sensors and RSS of Wi-Fi Signals. Wirel. Pers. Commun. 85 (3) (2015)
Nammoon Kim, Qingchi Zeng, Youngok Kim
A Hybrid Heading Estimation Scheme Exploiting Smart-phone Inertial Sensors for PDR based Indoor Navigation. ICADIWT (2015)
Biao Zhou, Changqiang Jing, Youngok Kim
Joint TOA/AOA Positioning Scheme with IP-OFDM Systems. Wirel. Pers. Commun. 75 (1) (2014)
Youngok Kim, Nammoon Kim
An Enhanced 3D Positioning Scheme Exploiting Adaptive Pulse Selection for Indoor LOS Environments. Wirel. Pers. Commun. 77 (4) (2014)
Changqiang Jing, Biao Zhou, Nammoon Kim, Youngok Kim
Performance Evaluation of an Indoor Positioning Scheme Using Infrared Motion Sensors. Inf. 5 (4) (2014)
Byung Moo Lee, Youngok Kim
An Adaptive Clipping and Filtering Technique for PAPR Reduction of OFDM Signals. Circuits Syst. Signal Process. 32 (3) (2013)
Hyeonmu Jeon, Uk Jo, Mingyu Jo, Nammoon Kim, Youngok Kim
An Adaptive AP Selection Scheme Based on RSS for Enhancing Positioning Accuracy. Wirel. Pers. Commun. 69 (4) (2013)
Chang Eon Shin, Kyung Soo Rim, Youngok Kim
A Weighted OFDM Signal Scheme for Peak-to-Average Power Ratio Reduction of OFDM Signals. IEEE Trans. Veh. Technol. 62 (3) (2013)
Sujin Kim, Youngok Kim, Xinrong Li, Joonhyuk Kang
Orthogonal Pulse Design in Consideration of FCC and IEEE 802.15.4a Constraints. IEEE Commun. Lett. 17 (5) (2013)
Jeongsik Yun, Youngok Kim, Jaekwon Kim
Maximum likelihood UEP video streaming technique for WirelessMAN-Advancedsystems. IEEE Trans. Consumer Electron. 59 (1) (2013)
Byung Moo Lee, Youngok Kim
A Guard Band Decision Algorithm Based on Information of Spectrum Masks for OFDM-Based CR Systems. Wirel. Pers. Commun. 68 (4) (2013)
Byung Moo Lee, Youngok Kim
The Impact of Nonlinear HPA on the Determination of the Impulse Sample Power in IP-OFDM Systems. Wirel. Pers. Commun. 70 (4) (2013)
Hangwon Lee, Youngok Kim
Patent Analysis in Disaster-Safety Positioning Technologies. FGIT-GDC/IESH/CGAG (2012)
Byung Moo Lee, Rui J. P. de Figueiredo, Youngok Kim
A Computationally Efficient Tree-PTS Technique for PAPR Reduction of OFDM Signals. Wirel. Pers. Commun. 62 (2) (2012)
Haewoon Nam, Youngok Kim
A low-complexity single-carrier frequency-division multiple access transmitter. Int. J. Commun. Syst. 25 (11) (2012)
Byung Moo Lee, Youngok Kim, Rui J. P. de Figueiredo
Performance Analysis of the Clipping Scheme with SLM Technique for PAPR Reduction of OFDM Signals in Fading Channels. Wirel. Pers. Commun. 63 (2) (2012)
Byung Moo Lee, Youngok Kim
The impact of impulse postfix length on the BER performance of IP-OFDM systems. Int. J. Commun. Syst. 24 (2) (2011)
Yeon-hee So, Youngok Kim
The Effects of Peer Tutoring and Teachable Agent on Interest and Task Performance. CogSci (2011)
Jongsub Cha, Youngok Kim, Heyungsub Lee, Joonhyuk Kang
An Efficient ZJ-Based Decoding Algorithm for Space-Time Trellis Codes in Slow Rayleigh Fading Channels. IEEE Trans. Commun. 59 (2) (2011)
Sooyeob Jung, Sujin Kim, Na-young Kim, Joonhyuk Kang, Youngok Kim
Low-complexity joint DOA/TOA estimation algorithm for mobile location. WCNC (2011)
Yangmoon Yoon, Donghun Oh, Inho Jeon, You-Ze Cho, Youngok Kim
Adaptive Bandwidth Assignment Scheme for Sustaining Downlink of Ka-Band SATCOM Systems under Rain Fading. FGIT-MulGraB (1) (2011)
Hyeonmu Jeon, Uk Jo, Mingyu Jo, Nammoon Kim, Youngok Kim
Effects of the Location of APs on Positioning Error in RSS Value Based Scheme. ACN (2011)
Jongsub Cha, Heyungsub Lee, Youngok Kim
An efficient inter-unit interference reduction technique for a MSTTD system. IEEE Commun. Lett. 14 (2) (2010)
Sujin Kim, Na-young Kim, Youngok Kim, Joonhyuk Kang
A Computationally Efficient Ranging Scheme for IEEE 802.15.4a CSS System. IEICE Trans. Commun. (3) (2010)
Nammoon Kim, Junho Gal, Eunyoung Lee, Inho Jeon, Youngok Kim
Performance Evaluation of a Hybrid TOA/AOA Based IR-UWB Positioning System. FGIT (2010)
Na-young Kim, Sujin Kim, Youngok Kim, Joonhyuk Kang
A High Precision Ranging Scheme for IEEE802.15.4a Chirp Spread Spectrum System. IEICE Trans. Commun. (3) (2009)
Jooyoung Kim, Sujin Kim, Na-young Kim, Joonhyuk Kang, Youngok Kim, Kyung-Tae Nam
A novel location finding system for 3GPP LTE. PIMRC (2009)
Keonkook Lee, Youngok Kim, Joonhyuk Kang
A novel orthogonal space-time-frequency block code for OFDM systems. IEEE Commun. Lett. 13 (9) (2009)
Byung Moo Lee, Youngok Kim
Practical determination of impulse sample power boosting factor in impulse postfix OFDM systems. IEEE Commun. Lett. 13 (3) (2009)
Keonkook Lee, Youngok Kim, Joonhyuk Kang
A Simple Adaptive Switching Scheme between STBC-OFDM and SFBC-OFDM Systems. IEICE Trans. Commun. (11) (2009)
Byung Moo Lee, Youngok Kim, Heung Ryeol You
A power boosting factor determination for the impulse sample in Impulse Postfix OFDM systems. ISWCS (2008)
Namjeong Lee, Sujin Kim, Jongsub Cha, Joonhyuk Kang, Youngok Kim
Simple Iterative Near-ML Detection for D-STTD Systems. VTC Spring (2008)
Youngok Kim, Jaekwon Kim
An Efficient Subcarrier Allocation Scheme for Capacity Enhancement in Multiuser OFDM Systems. VTC Spring (2008)
Namjeong Lee, Hoojin Lee, Keonkook Lee, Eunhye Nam, Joonhyuk Kang, Youngok Kim
Performance Enhancement of STBC-OFDM from CIOD with Interference Cancellation over Time-Varying Channels. VTC Fall (2008)
Eunhye Nam, Namjeong Lee, Keonkook Lee, Joonhyuk Kang, Youngok Kim
Iterative Near-optimal Decoder for STBC from CIOD over Time-Varying Channel. EW (2008)
Youngok Kim, Jaekwon Kim
A 2-D Subcarrier Allocation Scheme for Capacity Enhancement in a Clustered OFDM System. IEICE Trans. Commun. (7) (2007)
Youngok Kim, Jaekwon Kim
Low Complexity FFT Schemes for Multicarrier Demodulation in OFDMA Systems. IEICE Trans. Commun. (11) (2007)
Namseok Chang, Na-young Kim, Joonhyuk Kang, Youngok Kim, Hyunbeom Lee
Statistic-Based Magnitude Determination of Impulse Sample in Impulse Postfix OFDM Systems. IEICE Trans. Commun. (12) (2007)
Youngok Kim, Baxter F. Womack
Performance Evaluation of UWB Systems Exploiting Orthonormal Pulses. IEEE Trans. Commun. 55 (5) (2007)
Youngok Kim, Jaekwon Kim, Joonhyuk Kang, Baxter F. Womack
Frame Synchronization Exploiting Cauchy Distribution in DMT-Based xDSL Modems. IEICE Trans. Commun. (4) (2005)
Youngok Kim, Byungchul Jang, Changyong Shin, Baxter F. Womack
Orthonormal pulses for high data rate communications in indoor UWB systems. IEEE Commun. Lett. 9 (5) (2005)
Youngok Kim, Soowon Lee
A Clustering Validity Assessment Index. PAKDD (2003)