Suhwan Jang and Chungyong Lee, "Learning-Aided Channel Estimation for Wideband mmWave MIMO Systems With Beam Squint," IEEE Transactions on Wireless Communications, to be published
Kyuyeon Lee, Dukhyun You, Hoondong Noh and Chungyong Lee, "Robust Beamforming for UAV Communication with Jittering Effects," IEEE Wireless Communications Letters, to be published
Suhwan Jang and Chungyong Lee, "Neural Network-Aided Near-Field Channel Estimation for Hybrid Beamforming Systems," IEEE Transactions on Communications, vol. 72, no. 11, pp. 6768-6782, Nov. 2024
Sungmo Ku and Chungyong Lee, "Contextual Multi-Armed Bandit-Based Link Adaptation for URLLC," IEEE Transactions on Vehicular Technology, vol. 73, no. 11, pp. 17305-17315, Nov. 2024
Chaehun Im and Chungyong Lee, "Low-Complexity Hybrid Beamforming for Multiuser Millimeter Wave Systems With Collaborative Learning," IEEE Transactions on Wireless Communications, vol. 23, no. 9, pp. 12115-12125, Sep. 2024
Suhwan Jang and Chungyong Lee, "DNN-Driven Single-Snapshot Near-Field Localization for Hybrid Beamforming Systems," IEEE Transactions on Vehicular Technology, vol. 73, no. 7, pp. 10799-10804, Jul. 2024
Seokju Kim, Chaehun Im, Junhwan Lee and Chungyong Lee, "Learning-Aided Blind Beam Adaptation for UAV Communication Systems With Jittering," IEEE Wireless Communications Letters, vol. 13, no. 5, pp. 1528-1532, May. 2024
Hyungje Lee, Chahyeon Eom, Hoondong Noh, Moon-Sik Lee and Chungyong Lee, "A Subarray Selection Scheme for Cellular-Connected UAV With Conformal Phased Array Antenna," IEEE Internet of Things Journal, vol. 11, no. 8, pp. 13540-13550, Apr. 2024
Hyunwook Lee and Chungyong Lee, "Rate-Splitting Approach for Downlink Multiuser Relay Systems," ICEIC 2024, Jan. 2024
Suhwan Jang and Chungyong Lee, "Near-Field Channel Estimation for Hybrid Massive MIMO-OFDM Systems," ICEIC 2024, Jan. 2024
Kwangmyeong Yang and Chungyong Lee, "Base Station Deployment for Path-Aware UAV Communications," ICEIC 2024, Jan. 2024
Kyuyeon Lee and Chungyong Lee, "Adaptive Antenna Activation for UAV Communication with Jitter," ICEIC 2024, Jan. 2024
Juhyun Park, Seokju Kim and Chungyong Lee, "SE-Based User Clustering for Sum Rate Maximization in Multi-UAV NOMA Networks," ITC-CSCC 2023, Jun. 2023
Hyungje Lee, Chahyeon Eom and Chungyong Lee, "QoS-Aware UAV-BS Deployment Optimization Based on Reinforcement Learning," ICEIC 2023, Feb. 2023
Sungmo Ku, Kyuyeon Lee and Chungyong Lee, "Interference Mitigation between Remote Base Stations," ICEIC 2023, Feb. 2023
Suhwan Jang, Chaehun Im, Hyunwook Lee and Chungyong Lee, "A Single-Snapshot Localization for Monostatic FDA-MIMO Radar," IEEE Communications Letters, vol. 26, no. 12, pp. 2899-2903, Dec. 2022
Chaehun Im, Jang-Won Lee and Chungyong Lee, "Dynamic Energy Beamforming for Multiple IoT Devices with Frequency Diverse Array," IEEE Internet of Things Journal, vol. 9, no. 15, pp. 13995-14004, Aug. 2022
Jeongjoon Lee, Chaehun Im and Chungyong Lee, "Robust Beamforming for Multi-beam Satellite Communication Systems with Outage Constraints," ITC-CSCC 2022, Jul. 2022
Seokju Kim, Juhyun Park and Chungyong Lee, "CNN-based Doppler Shift Estimation for Low Earth Orbit Satelliteson," ITC-CSCC 2022, Jul. 2022
Chaehun Im, Chahyeon Eom, Hyunwook Lee, Suhwan Jang and Chungyong Lee, "Deep LSTM-Based Multimode Pedestrian Dead Reckoning System for Indoor Localization," ICEIC 2022, Feb. 2022
Sehwan Choi, Chaehun Im and Chungyong Lee, "Robust First Path Detection Based on Two-Stage CNN for Unspecified UWB Pulse Shape," CCNC 2022, Jan. 2022
Sangwon Jung, Jang-Won Lee and Chungyong Lee, "RSS-Based Channel Estimation for IRS-Aided Wireless Energy Transfer System," IEEE Internet of Things Journal, vol. 8, no. 19, pp. 14860-14873, Oct. 2021
Chahyeon Eom and Chungyong Lee, "Hybrid Neural Network-Based Fading Channel Prediction for Link Adaptation," IEEE Access, vol. 9, pp. 117257 - 117266, Aug. 2021
Chungho Ryu and Chungyong Lee, "Phase Difference Compensation Method for Range Estimation in an MFCW–CW Radar," IEEE Access, vol. 9, pp. 80716-80727, May. 2021
Jongmann Kim, Hyunwoo Ko, Sungwon Hong and Chungyong Lee, "Fine Doppler Frequency Estimation of Windowed Complex Sinusoidal Signals for Radar Systems," IEEE Sensors Journal, vol. 21, no. 3, pp. 3860-3870, Feb. 2021
Seokju Kim, Hyunwook Lee, Sungmo Ku and Chungyong Lee, "Weighted Outer Loop Link Adaptation using TDOA-Based Localization," ITC-CSCC 2021, Jun. 2021
Jieun Yu, Hyungje Lee, Chahyeon Eom, and Chungyong Lee, "A Switch Network-Based Adaptive Sub-Connected Hybrid Precoding Architecture in Sub-THz Communications," ITC-CSCC 2021, Jun. 2021
Suhwan Jang, Hyunwook Lee and Chungyong Lee, "Convolutional Neural Networks Based Joint AOA/TOF Estimation," ICEIC-2021, Mar. 2021
Sunghoon Jung, Yeonghwan Kim, Youngyun Woo and Chungyong Lee, "A Two-Step Approach for DLA-Based Digital Predistortion Using an Integrated Neural Network," Signal Processing, vol. 177, Dec. 2020
Bongsung Seo, Dongkyu Sim, Taehyun Lee and Chungyong Lee, "Efficient Time Synchronization Method with Adaptive Resource Configuration for FBMC Systems," IEEE Transactions on Communications, vol. 68, no. 9, pp. 5563-5574, Sep. 2020
Misun Yoon, Duckdong Hwang and Chungyong Lee, "A New Multi-Link Time-Reversal Prefilter Design for Indoor Wireless Communications," IEEE Access, vol. 8, pp. 106036-106045, Jun. 2020
Chaehun Im, Jang-Won Lee and Chungyong Lee, "A Multi-tone Amplitude Modulation Scheme for Wireless Information and Power Transfer," IEEE Transactions on Vehicular Technology, vol. 69, no. 1, pp. 1147-1151, Jan. 2020
Hyunwook Lee, Chaehun Im, and Chungyong Lee, "A Channel State Information-Based Localization using One-dimensional Convolutional Neural Networks," ICCE-ASIA 2020, pp. 584-587, Nov. 2020
Chungho Ryu, Kuk-Kwon Park, Dongju Lee, Chang-Kyung Ryoo and Chungyong Lee, "Sub-munitions’ Dispersion Estimation using Doppler Signals’ Dispersion," ICTC-2020, pp. 543-545, Oct. 2020
Chungho Ryu, Joohwan Chun and Chungyong Lee, "MFCW Radar’s Range and Velocity Estimation using Local Polynomial Approximation Based Function," ICTC-2020, pp. 1657-1659, Oct. 2020
Hyungje Lee, Chahyeon Eom, Hyojin Lee and Chungyong Lee, "Autoencoder based Communication System using Multi-Dimensional Constellations," ITC-CSCC 2020, pp. 481-484, Jul. 2020
Sunghoon Jung, Chaehun Im, Chahyeon Eom and Chungyong Lee, "A Localization Method with Insufficient RSS samples using Neural Network," ICAIIC 2020, pp. 272-275, Feb. 2020
Chahyeon Eom and Chungyong Lee, "A Deep Neural Network-Based LOS Classification for Triangulation Positioning," ICAIIC 2020, pp. 598-601, Feb. 2020
Chaehun Im, Sunghoon Jung and Chungyong Lee, "A Deep Autoencoder Approach to Received Signal Strength-Based Localization with Unknown Channel Parameters," ICAIIC 2020, pp. 152-154, Feb. 2020
Seongmok Lim, Hoondong Noh and Chungyong Lee, "Low Complexity Interference Cancellation Method for mMTC Devices," IEEE Access, Jul. 2019
Ilgyu Choi and Chungyong Lee, "A Codeword Search Scheme for Massive MIMO Systems," IEEE Transactions on Vehicular Technology, vol. 68, no. 7, pp. 6878-6890, Jul. 2019
Dongkyu Sim and Chungyong Lee, "An Alamouti Scheme Based on Subcarrier Alternating for MIMO FBMC-QAM System with Two Prototype Filters ," IEEE Communications Letters, Jun. 2019
Sanggeun Lee, Hoondong Noh and Chungyong Lee, "A Scaled Cyclic Delay Diversity Based Precoding for Coded MIMO-OFDM System," IEEE Transactions on Vehicular Technology, vol. 68, no. 6, pp. 5723-5731, Jun. 2019
Dongkyu Sim and Chungyong Lee, "Performance Evaluation Based on Effective Channel Analysis for FBMC-QAM System with Two Prototype Filters," IEEE Transactions on Communications, vol. 67, no. 5, pp. 3552-3565, May. 2019
Sanggeun Lee and Chungyong Lee, "A HARQ Combining Method for FDD-Based Flexible Duplex System," IEEE Wireless Communications Letters, vol. 8, no. 5, pp. 1369-1372, May. 2019
Dongkyu Sim, Kyeongyeon Kim, Chanhong Kim and Chungyong Lee, "A Signal-level Maximum Likelihood Detection Based on Partial Candidates for MIMO FBMC-QAM System with Two Prototype Filters," IEEE Transactions on Vehicular Technology, vol. 68, no. 3, pp. 2598-2608, Mar. 2019
Sangwon Jung, Jang-Won Lee and Chungyong Lee, "Transmit Beamforming and Integer Matrix Design for MISO SWIPT Systems with Integer Forcing," IEEE Wireless Communications Letters, vol. 8, no. 1, pp. 229-232, Feb. 2019
Yonggue Han, Jeongsu Lee, Dongkyu Sim and Chungyong Lee, "Asymptotic Analysis of Sum Rate of CL-DAS Based on Expected Large Scale Fading," IEEE Wireless Communications Letters, vol. 8, no. 1, pp. 121-124, Feb. 2019
Taehyun Lee, Dongkyu Sim, Bongsung Seo and Chungyong Lee, "Channel Estimation Scheme in Oversampled Frequency Domain for FBMC-QAM Systems Based on Prototype Filter Set," IEEE Transactions on Vehicular Technology, vol. 68, no. 1, pp. 728-739, Jan. 2019
Hyunjong Na and Chungyong Lee, "A Self Interference Nulling Filter Using Effective Channel Information for Full Duplex Systems," Wireless Personal Communications, pp 1-11, Jan. 2019
Sungmo Ku, Sangwon Jung and Chungyong Lee, "UAV Trajectory Design Based on Reinforcement Learning for Wireless Power Transfer," ITC-CSCC 2019, Jun. 2019
Sunghoon Jung, Chaehun Im, Chahyeon Eom and Chungyong Lee, "Noise Reduction after RIR removal for Speech De-reverberation and De-noising," ITC-CSCC 2019, Jun. 2019
Donghyeok Jung, Chahyeon Eom and Chungyong Lee, "Discrete Cuckoo Search Algorithm for MIMO Detection," ITC-CSCC 2019, Jun. 2019
Chaehun Im and Chungyong Lee, "Node-pair selection scheme based on modified PDOP for cooperative triangulation," IET Electronics Letters, vol. 54, no. 21, pp. 1239-1241, Oct. 2018
Hyunjong Na and Chungyong Lee, "A Full Duplex SWIPT System with Self-Energy Recycling to Minimize Energy Consumption," EURASIP Journal on Wireless Communications and Networking, Oct. 2018
Hyunjong Na and Chungyong Lee, "An inter user interference cancellation scheme for two users in full-duplex MIMO system," EURASIP Journal on Wireless Communications and Networking, Jul. 2018
Sangwon Park, Joonsung Lee and Chungyong Lee, "A Space Shift Keying for Downlink Multi-User Transmission with Partial CSI in Massive MIMO Systems," IEEE Communications Letters, vol.22, no. 3, pp. 506-509, Mar. 2018
Jin-Young Lee, Chahyeon Eom, Youngsu Kwak, Hong-Goo Kang and Chungyong Lee, "DNN-based Wireless Positioning in an Outdoor Environment," ICASSP 2018, Apr. 2018
Yonggue Han and Chungyong Lee, "Simultaneous Wireless Information and Power Transfer with Pulse Energy Modulation based on Tomlinson-Harashima Precoding," ICEIC 2018, Jan. 2018
Chahyeon Eom, Hong-Goo Kang and Chungyong Lee, "An Enhanced Fingerprint-based Localization Exploiting Kalman Filter with Refined Data," ICGHIT 2018, Jan. 2018
Chaehun Im, Youngsu Kwak and Chungyong Lee, "An Advanced Fingerprint-based Localization with Radial Basis Function Interpolation," ICGHIT 2018, Jan. 2018
Yongjin Ahn, Taeyoung Kim and Chungyong Lee, "A Beam Steering Based Hybrid Precoding for MU-MIMO mmWave Systems," IEEE Communications Letters, vol. 21, no. 12, pp. 2726-2729, Dec. 2017
Yongjin Ahn, Hoondong Noh and Chungyong Lee, "A Spatial Modulation with Space-Phase Constellation for Spatially Correlated Channels," IEEE Communications Letters, vol. 21, no. 11, pp. 2396-2399, Nov. 2017
Sangwon Park, Joonsung Lee and Chungyong Lee, "Base Station Selection for Per-cell Precoding with Limited Feedback in Cooperative Multi-point Systems," Wireless Personal Communications, pp. 1-12, Aug. 2017
Dongkyu Sim and Chungyong Lee, "A MIMO Receiver with Two-dimensional Ordering for Maximum Likelihood Detection in FBMC-QAM," IEEE Communications Letters, vol.21, no. 7, pp. 1465-1468, Jul. 2017
Sangwon Park, Hoondong Noh and Chungyong Lee, "A Differential Trellis-Coded Quantization for FDD Massive MIMO Systems in a Spatially Correlated Channel," IEEE Signal Processing Letters, vol. 24, no. 1, pp. 106-110, Jan. 2017
Bongsung Seo, Dongkyu Sim and Chungyong Lee, "Low-Complexity Sub-block MMSE Receiver for FBMC-QAM Systems," ICEIC 2017, Jan. 2017
Taehyun Lee and Chungyong Lee, "A Signal-level Channel Equalization for FBMC-QAM Systems," ICEIC 2017, Jan. 2017
Jeehwan Noh, Taeyoung Kim, Ji-Yun Seol and Chungyong Lee, "Zero-Forcing Based Hybrid Beamforming for Multi-User Millimeter Wave Systems," IET Communications, vol. 10, no. 18, pp. 2670-2677, Dec. 2016
Dongkyu Sim, Kyeongyeon Kim and Chungyong Lee, "A Layered Detection Algorithm Based on Interference Cancellation for FBMC-QAM," IEEE Communications Letters, vol. 20, no. 10, pp. 1939-1942, Oct. 2016
Misun Yoon and Chungyong Lee, "An Improved TR Prefilter for SSR Maximization in Indoor Wireless Communication System," Wireless Personal Communications, pp. 1-14, Jun. 2016
Hoondong Noh, Younsun Kim and Chungyong Lee, "Channel Magnifying Limited Feedback Technique for FDD Massive MIMO Systems," Wireless Personal Communications, vol. 88, no. 4, pp. 953-962, Mar. 2016
Misun Yoon, Myoungseok Kim and Chungyong Lee, "A Dynamic Cell Clustering Algorithm for Maximization of Coordination Gain in Uplink Coordinated System," IEEE Transactions on Vehicular Technology, vol. 65, no. 3, pp. 1752-1760, Mar. 2016
Taehyun Lee and Chungyong Lee, "Per-tone MMSE receiver for MIMO FBMC-QAM systems," IEEE ICCE, pp. 1-4, Oct. 2016
Yeonghwan Kim, Kuhyung Kwon and Chungyong Lee, "Comparison on Uplink Transmission Protocols for Two-User Wireless Powered Communication Network," ITC-CSCC 2016, Jul. 2016
Sangwon Jung, Yonggue Han and Chungyong Lee, "Antenna Selection for Energy Efficiency in MIMO Wireless Energy Transfer Systems," ITC-CSCC 2016, Jul. 2016
Dongkyu Sim, Taehyun Lee, Kyeongyeon Kim and Chungyong Lee, "Performance Comparison of Linear MMSE Receivers for FBMC-QAM," ICEIC 2016, Jan. 2016
Yonggue Han and Chungyong Lee, "Energy Efficient Statistical Mode Selection in Full-Duplex Bidirectional Communications," ICEIC 2016, Jan. 2016
Sanggeun Lee and Chungyong Lee, "A Band Switching Scheme for BLER Performance Improvement in Flexible Duplex Systems," ICEIC 2016, Jan. 2016
Ilgyu Choi and Chungyong Lee, "A Scaled Hard Interference Cancellation Scheme in Uplink Multi-cell Environment," IEEE Transactions on Vehicular Technology, vol. 64, no. 12, pp. 5741-5749, Dec. 2015
Hoondong Noh, Younsun Kim, Juho Lee and Chungyong Lee, "Codebook Design of Generalized Space Shift Keying for FDD Massive MIMO Systems in Spatially Correlated Channels," IEEE Transactions on Vehicular Technology, vol. 64, no. 2, pp. 513-523, Feb. 2015
Bumsoo Lee and Chungyong Lee, "Performance Analysis of Incremental Hop Selection Scheme With Adaptive Modulation for Cooperative Multi-Hop Networks," IEEE Transactions on Wireless Communications, vol. 14, no. 1, pp. 435-445, Jan. 2015
Hoondong Noh and Chungyong Lee, "A Covariance Approximation Method for Near-field Coherent Sources Localization Using Uniform Linear Array," IEEE Journal of Oceanic Engineering, vol. 40, no. 1, pp. 1-9, Jan. 2015
Kuhyung Kwon, Hyunjong Na and Chungyong Lee, "User Mode Selection for Sum-Rate Maximization in Full-Duplex Two-User Systems ," The 30th International Technical Conference on Circuits/Systems, Computers and Communications, Jun. 2015
Hyunjong Na and Chungyong Lee, "Performance Comparison of Precoding Schemes for Full Duplex Communication in Full Duplex Two User MIMO Downlink Channel ," ICEIC 2015 , Jan. 2015
Seungkyu Choi and Chungyong Lee, "Power Allocation Algorithms for GMD or UCD Based Joint Transceiver Designs," Wireless Personal Communications, vol. 79, no. 1, pp. 105-118, Nov. 2014
Hoondong Noh and Chungyong Lee, "Adaptive Power Allocation for Maximizing the Sum Rate of Multiple Interfering Links under Minimum Rate Constraints," Wireless Personal Communications, Vol. 77, no. 1, pp. 529-539, Jul. 2014
Misun Yoon and Chungyong Lee, "A TR-MISI Serial Prefilter for Robustness to ISI and Noise in Indoor Wireless Communication System," IEEE Signal Processing Letters, vol. 21, no. 4, pp. 386-389, Apr. 2014
Jeehwan Noh, Hyemin Song and Chungyong Lee, "An Error Pattern Estimation Scheme for Iterative Receiver in MIMO Systems," IEEE Communications Letters, vol. 18, no. 4, pp. 552-555, Feb. 2014
Seongmok Lim, Dongkyu Sim and Chungyong Lee, "Two-Step Estimation Method for a Single Staggered Pulse Repetition Interval," The 29th International Technical Conference on Circuits/Systems, Computers and Communications, Jul. 2014
Taehyun Lee, Yongjin Ahn, Dongkyu Sim and Chungyong Lee, "QAM-FBMC System With a Robust Prototype Filter in Multipath Fading Channels," IEEE Consumer Electronics Society, Jun. 2014
Bumsoo Lee and Chungyong Lee, "An Incremental Hop Selection Scheme for Amplify-and-Forward Multi-Hop Networks," IEEE Communications Letters, vol. 17, no. 9, pp. 1726-1729, Sep. 2013
Bumsoo Lee and Chungyong Lee, "Performance Analysis of Cooperative Multi-Hop Networks With Hop Selection in Nakagami-m Fading Channels," IEEE Transactions on Wireless Communications, vol. 12, no. 8, pp. 3851-3859, Aug. 2013
Joondoo Kim and Chungyong Lee, "Multi-dimensional Constellation Tilting for Reducing the Power Loss of Tomlinson-Harashima Precoder," Wireless Personal Communications, Vol. 72, no. 2, pp. 1043-1049, Feb. 2013
Misun Yoon and Chungyong Lee, "A Quantized TR Prefilter for Indoor Wireless Communication System With Channel Estimation Error," IEEE ICTC 2013, pp. 207-211, Oct. 2013
Dongkyu Sim, Seungkyu Choi and Chungyong Lee, "Simplified MMSE Equalizer With the Time Reversal Pre-filter for the Ultra Wideband (UWB) System," ICEIC 2013, Feb. 2013
Seungkyu Choi, Dongkyu Sim and Chungyong Lee, "Lattice-Reduction-Aided BD-UCD Transceiver Design in the Downlink MU-MIMO Channel," ICEIC 2013, Feb. 2013
Hoondong Noh and Chungyong Lee, "Binary Power Allocation for Maximizing Sum Rate of Multiple Interfering Links Under Minimum Rate Constraints," ICEIC 2013, Feb. 2013
Dohoon Kim, Kyu-Min Kang and Chungyong Lee, "An Application of MB-OFDM UWB Technology for Wireless Speaker Systems," IEEE Transactions on Consumer Electronics, vol. 58, no. 4, pp. 1169-1175, Nov. 2012
Wonwoo Park, Sungheon Jeong, Hong-Yeop Song and Chungyong Lee, "The Global Optimality of the MIMO Cooperative System With Source and Relay Precoders for Capacity Maximization," IEEE Transactions on Communications, vol.60, no.10, pp.2886-2892, Oct. 2012
Joondoo Kim and Chungyong Lee, "Power Loss Analysis of Tomlinson-Harashima Precoder With Tilted Constellation in Flat Fading MIMO Channels," IEEE Transactions on Wireless Communications, vol.11, no.9, pp.3368-3376, Sep. 2012
Myoung-Seok Kim, Misun Yoon and Chungyong Lee, "Performance Analysis of a Frequency-Domain Equal-Gain-Combining Time-Reversal Scheme for Distributed Antenna Systems," IEEE Communications Letters, vol.16, no.9, pp.1454-1457, Sep. 2012
Byungwook Yoo and Chungyong Lee, "MMSE-Based Precoders for Cooperative MIMO Systems with Direct Link," IEICE Transactions on Communications, vol.E95-B, no. 9, pp.2999-3002, Sep. 2012
Jeehwan Noh and Chungyong Lee, "Amplify-and-Forward Relay Filter Design with MIMO System for Two-Way Relay Channels," IEICE Transactions on Communications, vol.E95-B,no.7,pp.2442-2445, Jul. 2012
Sigit Aryo Pambudi, Bumsoo Lee and Chungyong Lee, "Joint Power Allocation for Differentially Modulated Wireless Relay Networks," IEEE Transactions on Wireless Communications, vol. 11, no. 4, pp 1468-1477, Apr. 2012
Misun Yoon, Myoung-Seok Kim and Chungyong Lee, "Decentralized Precoding Algorithm With Weighted SLNR for Limitedly Coordinated Network," IEEE Communications Letters, vol. 16, no. 3, pp. 318-320, Mar. 2012
Dohoon Kim, Kyumin Kang and Chungyong Lee, "A Frequency Offset Estimation and Compensation Scheme for MB-OFDM UWB Modem," IEICE Transactions on Communications, vol. E95-B, no. 3, pp. 1015-18, Mar. 2012
Ilgyu Choi and Chungyong Lee, "Effective Rate Maximization in Large MIMO Multiuser System," CEWIT 2012, pp. 1-5, Nov. 2012
Bumsoo Lee and Chungyong Lee, "A Joint Precoding Scheme for MIMO Systems With Distributed Single Antenna AF Relays," IEEE ICTC 2012, pp. 666-670, Oct. 2012
Yongjin Ahn, Ilgyu Choi and Chungyong Lee, "Piece-wise Linear Look Up Table Predistorter for Power Amplifier Linearization Technique," ICEIC 2012, Feb. 2012
Sangwon Park, Hoondong Noh and Chungyong Lee, "Comparison of Near-field Localization Methods for ULA : Beamforming and Hyperbolic Source Localization," ICEIC 2012, Feb. 2012
Dohoon Kim, Jungwook Wee and Chungyong Lee, "An MB-OFDM UWB Technology for Wireless Speaker Systems," IEEE ICCE, pp.388-389, Jan. 2012
Seungkyu Choi and Chungyong Lee, "A User Scheduling With Minimum-rate Requirement for Maximum Sum-rate in MIMO-BC," IEICE Transactions on Communications, vol. E94-B, no. 11, pp. 3179-3, Nov. 2011
Dohoon Kim, Kyumin Kang and Chungyong Lee, "A Multi-band OFDM Ultra-wideband SoC in 90 nm CMOS Technology," IEEE Transactions on Consumer Electronics, vol. 57, no. 3, pp. 1064-8211, Aug. 2011
Hyunil Kwon, Kyungho Kim and Chungyong Lee, "The Unified UE Baseband Modem Hardware Platform Architecture for 3GPP Specifications," Journal of Communications and Networks, vol. 13, no. 1, pp. 70-76, Feb. 2011
Joondoo Kim, Jiwon Kang and Chungyong Lee, "Block Tomlinson-Harashima Precoding With Vector Perturbation for Multiuser MIMO Downlink," IEICE Transactions on Communications, vol. 94, no. 1, pp. 355-358, Jan. 2011
Hoondong Noh, Seungkyu Choi and Chungyong Lee, "An Iterative MMSE-ML Detector for MIMO SC-FDMA System," IEEE MWSCAS, 1-4, Aug. 2011
Wonwoo Park and Chungyong Lee, "The Estimated Distribution of Detected Symbols at Relay Station Using Pairwise Error Probability," ITC-CSCC 2011, pp.843-845, Jun. 2011
Dohoon Kim, Yongseok Lim, Jinwoong Cho and Chungyong Lee, "Design and Implementation of MB-OFDM UWB Modem," IEEE ICCE, pp. 430-431, Jan. 2011
Hyunil Kwon, Myeongcheol Shin and Chungyong Lee, "A Structured Codebook With Various Codeword Configurations for Downlink MIMO Systems," IEICE Transactions on Communications, vol. E93-B, no. 11, pp. 3193-3, Nov. 2010
Jiwon Kang, Dong-Seung Kwon and Chungyong Lee, "Performance Optimization of Tomlinson-Harashima Precoder With Tilted Constellation," IEEE Communications Letters, vol. 14, no. 10, pp. 909-911, Oct. 2010
Jaesang Ham and Chungyong Lee, "Performance Analysis of Code Selection Algorithm Based on QO-STBCs," IET Communications, vol. 4, no. 15, pp. 1847-1854, Oct. 2010
Myoung-Seok Kim, Jaesang Ham and Chungyong Lee, "Channel-Based Multi-Dimensional Set Partitioning for MIMO Reduced-State Sequence Estimation," IEEE Communications Letters, vol. 14, no. 10, pp. 903-905, Oct. 2010
Jaesang Ham and Chungyong Lee, "Power Control Techniques for Two-Stream MIMO System With Maximum Likelihood Receiver," IEEE Signal Processing Letters, vol. 17, no. 7, pp. 663-666, Jul. 2010
Jiwon Kang, Joondoo Kim, Dong-Seung Kwon and Chungyong Lee, "Codebook-Based Opportunistic Beamforming for Downlink Multiple Input Multiple Output Systems," IET Communications, vol. 4, no. 10, pp. 1187-1195, Jul. 2010
Byungwook Yoo, Wonwoo Park, Kyu Ha Lee and Chungyong Lee, "A Simple Linear Precoder for Selection-Type Cooperative MIMO Systems," IEEE Communications Letters, vol. 14, no. 4, pp. 306-308, Apr. 2010
Jiwon Kang, Hakju Lee and Chungyong Lee, "Efficient MIMO Scheduling Algorithms With a Fixed Time Allocation Ratio," IEEE Transactions on Vehicular Technology, vol. 59, no. 1, pp. 170-181, Jan. 2010
Jeehwan Noh, Hyemin Song and Chungyong Lee, "Transmit Antenna and Mode Selection for the EST Based MIMO Systems," IEEE ICTC 2010, pp. 45-49, Nov. 2010
Hoondong Noh, Myoung-Seok Kim, Jaesang Ham and Chungyong Lee, "A Practical MMSE-ML Detector for MIMO SC-FDMA system," IEEE Communications Letters, vol. 13, no. 12, pp. 902-904, Dec. 2009
Jiwon Kang, Hyungwoo Ku, Dong-Seung Kwon and Chungyong Lee, "Tomlinson-Harashima Precoder With Tilted Constellation for Reducing Transmission Power," IEEE Transactions on Wireless Communications, vol. 8, no. 7, pp. 3658-3667, Jul. 2009
Myeongcheol Shin, Sangheon Kim, Jiwon Kang and Chungyong Lee, "An Efficient Multi-mode Quantized Precoding Technique for MIMO Wireless Systems," IEEE Transactions on Vehicular Technology, vol. 58, no. 2, pp. 733-743, Feb. 2009
Myeongcheol Shin, Jiwon Kang, Byungwook Yoo and Chungyong Lee, "An Efficient Searching Algorithm for Receive Minimum Distance in MIMO Systems With ML Receiver," IEICE Transactions on Communications, vol. E92-B, no. 1 pp. 330-333, Jan. 2009
Kyeongyeon Kim, Joondoo Kim and Chungyong Lee, "A User Power Allocated Block Tomlinson-Harashima Precoding," ITC-CSCC 2009, 1426-1428, Jul. 2009
Jaesang Ham, Myoung-Seok Kim, Chungyong Lee and Taewon Hwang, "An Adaptive Modulation Algorithm for Performance Improvement of MIMO ML Systems," IEEE Communications Letters, vol. 12, no. 11, pp. 819-821, Nov. 2008
Jaesang Ham, Kyeongyeon Kim, Sangheon Kim and Chungyong Lee, "Link-Adaptive MIMO Systems with Ordered SIC Receiver using Stream Ordering Algorithms in Multiuser Environments," IEEE Transactions on Vehicular Technology, vol. 57, no. 5, pp. 3224-3230, Sep. 2008
Joon-doo Kim, Jiwon Kang, Dongseung Kwon and Chungyong Lee, "An Improved Tomlinson-Harashima Precoder for Multi-user MIMO systems," ITC-CSCC 2008
Hee-Young Park, Ki-Man Kim, Hyun-Woo Kang, Dea-Hee Youn and Chungyong Lee, "A Simplified Subspace Fitting Method for Estimating Shape of a Towed Array," IEEE Journal of Oceanic Engineering, vol. 33, no. 2, pp. 215-223, Apr. 2008
Jiwon Kang, Hyungwoo Ku, Dong-Seung Kwon and Chungyong Lee, "An Improved Tomlinson-Harashima Precoder Reducing Transmission Power," IEEE GLOBECOM 2008, 1-5, Dec. 2008
Hyunil Kwon, Jookwang Kim, Sangmin Bae, Kyungho Kim, and Chungyong Lee, "The Regularized FPGA Development Platform Verification Flow for Wireless Mobile Soc," ITC-CSCC 2008, Jul. 2008
Myoung-Seok Kim, Myeongcheol Shin, Wonwoo Park and Chungyong Lee, "Quantized Precoding Techniques for Spatially Correlated Channels without Correlation Feedback," ITC-CSCC 2008, Jul. 2008
Byungwook Yoo, Kyu Ha Lee, Hyundo Kim and Chungyong Lee, "Linear Precoding Techniques for 2-Hop MIMO Relaying," ITC-CSCC 2008, Jul. 2008
Joondoo Kim, Jiwon Kang, Dong-Seung Kwon and Chungyong Lee, "An Improved Block Tomlinson-Harashima Precoder for Multiuser MIMO Systems," ITC-CSCC 2008, Jul. 2008
Sangheon Kim, Myeongcheol Shin and Chungyong Lee, "Transmit Antenna Selection Scheme for Iterative Receivers in MIMO Systems," IEEE Signal Processing Letters, vol. 14, no. 12, pp. 916-919, Dec. 2007
Kyeongyeon Kim, Jaesang Ham and Chungyong Lee, "A Simple Code Allocation Algorithm Based on Asymptotic Analysis of MIMO MC-CDMA Systems in a Multi-cell Environment," IEICE Transactions on Communications, vol. E90-B, no. 12, pp. 3708-3, Dec. 2007
Myeongcheol Shin, Sangheon Kim, Jiwon Kang and Chungyong Lee, "An Efficient Multi-mode Precoding for MIMO Systems With Full CSI," IEICE Trans. Commun., vol. E90-B, no. 10, pp. 2973-2, Oct. 2007
Yoonjoo Kwon, Myeongcheol Shin, Kyungho Kim and Chungyong Lee, "An Efficient Code Timing Acquisition for MIMO CDMA Systems," IEEE Transactions on Vehicular Technology, vol. 56, no. 5, pp. 2954-2964, Sep. 2007
Sunghun Jung, Myeongcheol Shin, Hee-Young Park and Chungyong Lee, "A New Approximation of the Receive Minimum Distance and Its Application to MIMO Systems," IEICE Transactions on Communications, vol. E90-B no. 2 pp. 385-387, Feb. 2007
Jaesang Ham, Byungwook Yoo and Chungyong Lee, "An Efficient MIMO Receiver for Full-Diversity Full-Rate Space-Time Code," IEEE Globecom 2007 Washington, DC, USA, Nov. 2007
Jiwon Kang, In Kyeong Choi, Dong-Seung Kwon and Chungyong Lee, "An Opportunistic Beamforming Technique Using a Quantized Codebook," IEEE VTC 2007 spring, pp. 1647-1651, Apr. 2007
Byungwook Yoo, Kyu Ha Lee, and Chungyong Lee, "Implementation of IEEE 802.16e MIMO-OFDMA Systems With K-BEST Lattice Decoding Algorithm," ICCE 2007, Jan. 2007
Seungil Kim, Chungyong Lee and Hong-Goo Kang, "Optimum Beamformer in Correlated Source Environments," The Journal of the Acoustical Society of America, vol. 120, no. 6, pp. 3770-3781, Dec. 2006
Sangheon Kim and Chungyong Lee, "Iterative Receiver for MIMO Systems With Hybrid Detector," IEEE PIMRC 2006 Helsinki, Sep. 2006
Jaesang Ham, Kyeongyeon Kim, Seijoon Shim and Chungyong Lee, "An Efficient Adaptive Modulation Algorithm for D-STTD system," IEEE VTC 2006 Fall, Montreal, Sep. 2006
Myeongcheol Shin, Dong-Seung Kwon and Chungyong Lee, "Performance Analysis of Maximum Likelihood Detection for MIMO Systems," IEEE VTC 2006 spring, May. 2006
Kyeongyeon Kim, Seijoon Shim, Jaesang Ham and Chungyong Lee, "Asymptotic Analysis of Downlink MIMO Multicarrier CDMA systems With a Minimum Mean Square Error Receiver," IEEE VTC 2006 spring, May. 2006
Jiwon Kang, Hakju Lee, Chungyong Lee and Young Yong Kim, "A Scheduling Scheme Under a Ratio Constraint for the Multiuser," IEEE VTC 2006 spring, 2449-2453, May. 2006
Jaesang Ham, Seijoon Shim, Kyeongyeon Kim and Chungyong Lee, "A Simplified Adaptive Modulation Scheme for D-STTD system With Linear Receivers," IEEE Communications Letters, vol. 9, no. 12, pp. 1049-1051, Dec. 2005
Kyeongyeon Kim, Seijoon Shim, Chungyong Lee and Youngyong Kim, "A Simplified Ordering Scheme Minimizing Average BER for MIMO Systems With Adaptive Modulation," IEICE Transactions on Communications, vol. E88-B, pp. 4390-4393, Nov. 2005
Thomas Eriksson, Samuel Kim, Hong-Goo Kang and Chungyong Lee, "An Information-Theoretic Perspective on Feature Selection in Speaker Recognition," IEEE Signal Processing Letters, vol. 12, issue 7, pp. 500-503, Jul. 2005
Jeong-Hoe Ku, Kyeongyeon Kim, Seijoon Shim, Min Goo Kim and Chungyong Lee, "An MMSE Nulling-Partial PIC Receiver for Multiuser Downlink MIMO MC-CDMA Systems," IEICE Transactions on Communications, vol. E88-B, no. 4, Apr. 2005
Hakju Lee, Myeongcheol Shin and Chungyong Lee, "An Eigen-Based MIMO Multiuser Scheduler With Partial Feedback Information," IEEE Communications Letters, vol. 9, no. 4, pp. 328-330, Apr. 2005
Yang-Won Jung, Hong-Goo Kang, Chungyong Lee, Dae-Hee Youn, Changkyu ChoI and Jaywoo Kim, "Adaptive Microphone Array System With Two-Stage Adaptation Mode Controller," IEICE Transactions of Fundamentals of Electronics, Communications and Computer Sciences, vol. E88-A, pp. 972-977, Apr. 2005
Seijoon Shim, Kyeongyeon Kim and Chungyong Lee, "An Efficient Antenna Shuffling Scheme for DSTTD System," IEEE Communications Letters, vol. 9, no. 2, pp. 124-126, Feb. 2005
Sangheon Kim, Yangseok Jeong and Chungyong Lee, "Interference Cancellation Based IPDL Method for Position Location in WCDMA Systems," IEEE Transactions on Vehicular Technology, vol. 54, no. 1, pp. 117 - 126, Jan. 2005
Sangheon Kim, Sunghun Jung, Sangwoo Lee and Chungyong Lee, "Performance of MIMO-FQPSK Receiver with MLSE," IEEE VTC 2005 spring, May. 2005
Hakju Lee, Myeongcheol Shin and Chungyong Lee, "An Eigen-based MIMO Multiuser Scheduler robust to spatial channel correlation," Proc. Vehicular Technology Conference 2005 Spring, May. 2005
Jaesang Ham, Kyeongyeon Kim, Seijoon Shim, Chungyong Lee and Jaehak Chung, "A New Multiuser Diversity Scheme Exploiting Detection Order for AM-OSIC System," IEEE VTC 2005 spring, May. 2005
Hee-Young Park, Chungyong Lee, Hong-Goo Kang and Dae-Hee Youn, "Generalization of the Subspace-Based Array Shape Estimations," IEEE Journal of Oceanic Engineering, vol. 29, no. 3, Jul. 2004
Myeongcheol Shin, Hakju Lee and Chungyong Lee, "Enhanced Channel-Estimation Technique for MIMO-OFDM Systems," IEEE Transactions on Vehicular Technology, vol. 53, no. 1, pp. 261-265, Jan. 2004
Hee-Young Park, Dae-Hee Youn, Chungyong Lee, Hyun Woo Kang, Ki-Man Kim and Kyeong-Cheol Dho, "Evaluation of the Calibration Method Using Iterative Spline Interpolation for Array Shape Estimation," OCEANS/Technoocean2004, pp. 593-597, Nov. 2004
Thomas Eriksson, Samuel Kim, Hong-Goo Kang and Chungyong Lee, "Theory for Speaker Recognition Over IP," Proc. of INTERSPEECH 2004-ICSLP, pp. 625-628, Oct. 2004
Kyeongyeon Kim, Jaesang Ham, Chungyong Lee and Daesik Hong, "Performance Analysis of a Downlink MIMO MC-CDMA system with Turbo Coding and Channel Interleaving," Proc. Vehicular Technology Conference 2004 Fall, pp. 1439-1442, Sep. 2004
Jeong-Hoe Ku, Seijoon Shim, Min-Goo Kim and Chungyong Lee, "Low Complexity Optimal Interference Rejection Weight for Multipath Interference Canceller," IEEE VTC 2004 fall, pp. 2335-2338, Sep. 2004
Yoonjoo Kwon, Kyungho Kim, Myeongcheol Shin and Chungyong Lee, "An Efficient Code Timing Acquisition for MIMO CDMA System," IEEE VTC 2004 spring, May. 2004
Joonsung Lee, Chungyong Lee, Byungjin Chun and Changheon Oh, "A Downlink Beamforming Mehod for Coherent Detection in DS/CDMA Systems," IEEE VTC 2004 spring, May. 2004
Joonsung Lee, Changheon Oh, Chungyong Lee and Dae-Hee Youn, "Low Complexity Reverselink Beamforming Based on Simplex Downhill Optimization Method for CDMA Systems," IEICE Transactions on Communications, vol. E86-B, no. 8, Aug. 2003
Chulhee Lee, Donghoon Hyun, Euisun Choi, Jinwook Go and Chungyong Lee, "Optimizing Feature Extraction for Speech Recognition," IEEE Transactions on Speech and Audio Processing,, vol . 11, no. 1, pp. 80-87, Jan. 2003
Joonsung Lee, Charigheon Oh and Chunayong Lee, "A Reverse Link Beamforming Based on Simplex Downhill Algorithm for Time-varying Channel Environments," VTC 2003-Fall, vol. 1, pp. 232-235, Oct. 2003
Yang-Won Jung, Junho Lee, Donggeon Kong, Jaywoo Kim and Coungyong Lee, "High-Quality Speech Acquisition and Recognition System for Home-Agent Robot," International conference on consumer electronics, 2003 Summer, Jun. 2003
Seungyeun Yoo, Sangheon Kim, Dae-Hee Youn and Chungyong Lee, "Multipath Mitigation Technique Using Null-Steering Beamformer for Positioning System," IEEE VTC 2003 spring, pp.601-605, Apr. 2003
Myeongcheol Shin, Hakju Lee and Chungyong Lee, "A New Training Symbol Structure to Enhance the Performance of Channel Estimation for MIMO-OFDM Systems," IEEE ICASSP 2003, Apr. 2003
Seon Joon Park, Chungyong Lee and Dae Hee Youn, "A Residual Echo Cancellation Scheme for Hands-Free Telephony," IEEE Signal Processing Letters, vol . 9, issue 2, Dec. 2002
Tae-Young Yang, Chungyong Lee and Dae-Hee Youn, "Duration Modeling Using Cumulative Duration Probability,," IEICE Transactions on Information and Systems, vol. E85-D, no.9, pp. 1452-145, Sep. 2002
Yangseok Jeong, Heungryeol You, Dae-Hee Youn and Chungyong Lee, "A New Method for Calibration of NLOS Error in Positioning Systems," IEICE Transactions on Communications, vol. E85-B, no. 5, pp. 1056-10, May. 2002
Seon Joon Park, Chum Gun Cho, Chungyong Lee and Dae Hee Youn, "Integrated Echo And Noise Canceler For Hands-Free Applications," IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 49, no. 3, pp. 188-195, Mar. 2002
Hee-Young Park, Kyeong-Cheol Dho, Won Tchon Oh, Dae-Hee Youn and Chungyong Lee, "Towed Array Shape Estimation Using a Single Reference Source," UDT KOREA 2002, P1.10, Oct. 2002
Hee-Young Park, Won Tchon Oh, Seung-Yong Chun, Dae-Hee Youn, and Chungyong Lee, "Performance Comparison of the Calibration Method Using Spline Interpolation for Array Shape Estimation," UDT KOREA 2002, 4A.2, Oct. 2002
Hee-Young Park, Won Tchon Oh, Dae-Hee Youn and Chungyong Lee, "A Subspace-Based Array Shape Estimation Method Using a Single Reference Source in Nearfield," MTS/OCEANS2002, pp. 2210-2215, Oct. 2002
Seijoon Shim, Jin-Sung Choi, Chungyong Lee and Dae-Hee Youn, "Rank Adaptive Transmission to Improve the Detection Performance of the BLAST in Spatially Correlated MIMO Channel," IEEE VTC 2002 fall, vol. 1, pp 195-198, Sep. 2002
Yangseok Jeong, Heungryeol You and Chungyong Lee, "A High Resolution Time Delay Estimation Technique in Frequency Domain for Positioning System," IEEE VTC 2002 fall, vol. 4, pp 2318-2321, Sep. 2002
Jeong-Pyo Ham, Tae-Young Yang, Chungyong Lee and Dae-Hee Youn, "A Grammatical Structure of the FSN for the Recognition of Korean Price Sentences," IEICE Transactions on Information and Systems, vol. E84-D, no. 11, pp. 1577-1, Nov. 2001
Tae-Young Yang, Chungyong Lee and Dae-Hee Youn, "Speaker Adaptation Based on a Maximum Observation Probability Criterion," IEICE Transactions on Information and Systems, vol. E82-D, no. 2, pp. 286-288, Feb. 2001
Hee-Young Park, Won Tchon Oh, Dae-Hee Youn and Chungyong Lee, "Performance Improvement of Array Shape Estimation Using Spline Interpolation," Oceans2001 MTS/IEEE Conference and Exhibition, pp. 1715-1718, Nov. 2001
Seungil Kim, Dho, K., Dae Hee Youn and Chungyong Lee, "Linearization Procedure for a Perturbed Linear Array," Oceans2001 MTS/IEEE Conference and Exhibition, vol. 3, pp. 1586 –1589, Nov. 2001
Seungchul Yang, Dae Hee Youn and Chungyong Lee, "LMS Based Forward-Link Beamforming Using Reverse-Link Channel Estimator in FDD/CDMA System," IEEE VTC 2001 fall, vol. 1, pp. 1640-1643, Oct. 2001
Kyu Ha Lee, Dae Hee Youn and Chungyong Lee, "An Area-Efficient Interpolation Filter Using Block Structure," Intl. Conf. on Electronics Circuits Syst., Malta, pp.925-927, Sep. 2001
Seijoon Shim, Sung-Hun Jung, Dae-Hee Youn and Chungyong Lee, "The Projection Matrix Method For The Interference Cancellation," Vehicular Technology Conference 2001 Spring, Greece, Proceedings of VTC2001, vol. 3, pp. 1563-1567, May. 2001
Seon Joon Park, Chum Gun Cho, Chungyong Lee and Dae Hee Youn, "On Integrating Acoustic Echo and Noise Cancellation Systems for Hands-Free Telephony," in Proc. Intl. Conf. Acoustics Speech Sig. Process., Salt Lake City, Utah, USA, pp. 961-964, May. 2001
Yangseok Jeong, Heungryeol You and Chungyong Lee, "Calibration of NLOS Error for Positioning Systems," IEEE VTC 2001 spring, vol. 3, pp. 1563-1567, May. 2001
H. J. Lee, Y. C. Park, Chungyong Lee, and Dae-Hee Youn, "Fast Active Noise Control Algorithm for Car Exhaust Noise Control," IET Electronics Letters, vol. 36, no. 14, pp. 1250-1251, Jul. 2000
H. S. Jung, Dae-Hee Youn and Chungyong Lee, "Blind Channel Estimator for Asynchronuous DS-CDMA Systems," IET Electronics Letters, vol. 36, no. 10, pp. 926-927, May. 2000
K. M. Kim, Chungyong Lee and Dae-Hee Youn, "Adaptive Processing Technique for Enhanced CFAR Detecting Performance in Active Sonar Systems," IEEE Transactions on Aerospace and Electronic Systems, vol. 36, no. 2, pp. 693-700, Apr. 2000
K. H. Woo, T. Y. Yang, K. J. Park and Chungyong Lee, "Robust Voice Activity Detection Algorithm for Estimating Noise Spectrum," IET Electronics Letters,, vol. 36, no. 2, pp. 180-181, Jan. 2000
Bong Seok Kang, Chul-Hee Han, Chungyong Lee and Dae-Hee Youn, "Recognizing Six Emotional States Using Speech Signals," in Proceding of the 2000 Spring Conference of KOSES & International Sensibility Ergonomics Symposium, pp. 366-369, Jun. 2000
Sang-Hoon Lim, Cha Hee Yoo, Yang-Soo Shin, Dae Hee Youn and Chungyong Lee, "CMA Post-Processing Technique for Interference Suppression in DS-CDMA Systems," VTC2000, vol. 2, pp. 1125-1129, May. 2000
Yangseok Jeong, Heungryeol You, Won Cheol Lee, Daesik Hong, Dae Hee Youn and Chungyong Lee, "A Wireless Position Location System Using Forward Pilot Signal," VTC2000 spring, vol. 2, pp. 1354-1357, May. 2000
Won-Ho Shin, Weon-Goo Kim, Chungyong Lee and Il-Whan Cha, "Speech Recognition in Noisy Environment Using Weighted Projection-Based Likelihood Measure," Proc. Int. Conf. Spoken Language Processing, vol. 4, pp.1503-1506, Nov. 1998
Tae-Young Yang, Ji-Sung Kim, Chungyong Lee, Dae Hee Youn and Il-Whan Cha, "Duration Modeling Using Cumulative Duration Modeling and Speaking Rate Compensation," Proc. Int. Conf. Spoken Language Processing, vol. 7, pp.3007-3010, Nov. 1998
Won-Ho Shin, Tae-Young Yang, Weon-Goo Kim, Chungyong Lee and Il-Whan Cha, "Speech Recognition Using Weighted Projection-Based Likelihood Measure of Cepstral-Time Feature and Energy-Time Feature," Proc. Int. Tech. Conf. Circuits/Systems, Computers, Communications, vol. 1, pp.665-668, Jul. 1998
H.J.Sung, K.H. Ju, K.M. Kim, Chungyong Lee and D.H. Youn, "A Filter Structure for Target Signal Enhancement in Reverbration-Limited Environment," Proceedings of ITC-CSCC, Vol. 1, pp.597-600, Jul. 1998
Chungyong Lee and Douglas B. Williams, "Generalized Iterative Methods for Enhancing Contaminated Chaotic Signals," IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol. 44, no. 6, pp. 501-512, Jun. 1997
Chungyong Lee, Douglas B. Williams and Jaejin Lee, "A Secure Communications Systems Using Chaotic Switching," International Journal of Bifurcation & Chaos, vol. 7, no. 6, pp. 1383-1394, Jun. 1997
Chungyong Lee and Douglas B. Williams, "A Preprocessing Approach to Improve Noise Reduction for Chaotic Signal," Physics Letters A, vol. 200, issues 3-4 , 24 P, Apr. 1995
Jaejin Lee, Chungyong Lee and Douglas B. Williams, "Secure Communication Using Chaos," Proceedings of IEEE Globecom, Nov. 1995
Chungyong Lee and Douglas B. Williams, "A Noise Reduction Method for Chaotic Signals," Proceedings of IEEE Int. Conf. On Acoust. Speech Signal Proc, May. 1995
Chungyong Lee, Jaejin Lee and Douglas B. Williams, "A Secure Communication Scheme Using Chaotic Signal," Proceedings of IEEE Int. Conf. On Computer Communication, . 1995
Chungyong Lee and Douglas B. Williams, "Preprocessing for Noise Reduction of Chaotic Signals," Proceedings of IEEE 6th Digital Signal Processing Workshop, Oct. 1994
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Department of Electrical and Electronic Engineering
College of Engineering, Yonsei University
C417-418, Engineering Building C, 50 Yonsei-ro, Seodaemun-gu, Seoul, Korea
Tel. +82-2-2123-7740
College of Engineering, Yonsei University
C417-418, Engineering Building C, 50 Yonsei-ro, Seodaemun-gu, Seoul, Korea
Tel. +82-2-2123-7740
