Heung-Gyoon Ryu

171 papers B 2C 10Journal 50Unranked 109
YearRankTypeTitle / Venue / Authors
2025 J jnl
Generalized Analog Least Mean Square Loop for Self-Interference Cancellation in In-Band Full-Duplex Communications.
IEEE Trans. Wirel. Commun.
Keda Xu, Anh Tuyen Le, Xiaojing Huang, Heung-Gyoon Ryu
2024 — conf
Design and Evaluation of OTSM(Orthogonal Time Sequency Multiplexing) Communication System in Rayleigh Fading Channel.
ICAIIC
Kirill Vanin, Heung-Gyoon Ryu
2024 J jnl
ESPAR array design for the wireless communication and IoT applications.
Telecommun. Syst.
Md. Moklesur Rahman, Heung-Gyoon Ryu
2024 — conf
OCDM System Design by iDFT Transform and 2 Phase Controllers for 6G Wireless Waveform.
MOCAST
Heung-Gyoon Ryu
2023 J jnl
ESPAR array design for the UHF RFID wireless sensor communication system.
Int. J. Commun. Syst.
Md. Moklesur Rahman, Heung-Gyoon Ryu
2023 — conf
Interference-Robust OFDM Communication System using Weight Functions.
ICAIIC
Kirill Vanin, Heung-Gyoon Ryu, Ansar R. Safin, Oleg V. Kravchenko
2023 — conf
OCDM System with PAPR Reduction for Sub-THz Wireless Communication.
ICTC
Md. Moklesur Rahman, Heung-Gyoon Ryu
2023 — conf
Power Efficient Long Range IoT Communication of Wireless PPM System in ISM Band.
ICUFN
Md. Moklesur Rahman, Heung-Gyoon Ryu
2022 C conf
2x2 Array Design of ESPAR Antenna for IoT Communication System.
APCC
Md. Moklesur Rahman, Heung-Gyoon Ryu
2022 — conf
Ambient Backscatter Communication System Utilizing Multicarrier Signal.
CCNC
Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu
2022 — conf
Beamforming Design of the Wireless Power Transfer System into Multiple IoT Sensors.
ICACT
Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu
2022 — conf
Design of Middle Range Microwave Power Transfer (MPT) System for the Mobile Power Receiver.
ICUFN
Changyoung An, Heung-Gyoon Ryu
2022 — conf
Design of Ultra-Wideband Patch Antenna for Multiple Communication Services.
ICEIC
Md. Moklesur Rahman, Heung-Gyoon Ryu
2022 — conf
ESPAR Antenna Design for the Interference Mitigation in WSN Communication System.
ICOIN
Toufiq Aziz, Heung-Gyoon Ryu
2022 — conf
Efficient Wireless MPT(Microwave Power Transfer) System to the Multiple IoT Devices.
ICEIC
Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu
2022 J jnl
Flexible TDMA System for the Efficient Microwave Power Transmission to Multiple Power Receiver.
Wirel. Pers. Commun.
Dayoung Kim, Heung-Gyoon Ryu
2022 J jnl
IoT Sensor Network Using ESPAR Antenna Based on Beam Scanning Method for Direction Finding.
Sensors
Md. Moklesur Rahman, Heung-Gyoon Ryu
2022 — conf
RFID based IoT Sensor Communication System with ESPAR Antenna.
WPMC
Md. Moklesur Rahman, Heung-Gyoon Ryu
2022 C conf
Selective Beam Switching System for RFID based WSN Communication.
ICCE
Toufiq Aziz, Heung-Gyoon Ryu
2022 — conf
Wireless PLL Communication System for Next Generation loT Application.
ICTC
Md. Moklesur Rahman, Heung-Gyoon Ryu
2021 J jnl
Advanced OTFS communication system with compact spectrum and power efficiency improvement.
Int. J. Commun. Syst.
Md. Najmul Hossain, Heung-Gyoon Ryu
2021 — conf
Compact Multiple Wideband Slotted Circular Patch Antenna for Satellite and Millimeter-Wave Communications.
ICTC
Md. Moklesur Rahman, Heung-Gyoon Ryu
2021 — conf
Lowest-In First-Service System for the Efficient MPT (Microwave Power Transfer) to Multiple Receivers.
ICOIN
Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu
2021 J jnl
Multiple-input multiple-output system design of multidimensional orthogonal frequency division multiplexing system with coded direct index modulation.
Trans. Emerg. Telecommun. Technol.
Changyoung An, Heung-Gyoon Ryu
2021 C conf
POSTER: RFID Based WSN Communication System in Interference Channel.
LANMAN
Md. Moklesur Rahman, Heung-Gyoon Ryu
2021 — conf
Performance Evaluation of OFDM Hybrid Number and Index Modulation for 6G Mobile System.
ICTC
Mohammad Tanvir Mahmud, Heung-Gyoon Ryu
2021 — conf
Selective Beam Switching System for Wireless Sensor Network Communication.
ICTC
Toufiq Aziz, Heung-Gyoon Ryu
2021 — conf
UHF RFID Wireless Communication System for Real Time ECG Monitoring.
ICUFN
Md. Moklesur Rahman, Toufiq Aziz, Heung-Gyoon Ryu
2021 — conf
Vehicle Speed Control and Security System.
ICEIC
Toufiq Aziz, Tarek Mahmud Faisal, Heung-Gyoon Ryu, Md. Najmul Hossain
2020 — conf
Bandwidth Expansion of the IBFD Communication System Using Balanced Feed Networks.
VTC Spring
Myunggi Kim, Heung-Gyoon Ryu
2020 — conf
Compensation Systems and Performance Comparison of the Very High Doppler Frequency.
COMNET
Changyoung An, Heung-Gyoon Ryu
2020 J jnl
DFT-Spread OTFS Communication System with the Reductions of PAPR and Nonlinear Degradation.
Wirel. Pers. Commun.
Md. Najmul Hossain, Yosuke Sugiura, Tetsuya Shimamura, Heung-Gyoon Ryu
2020 J jnl
Design and Performance Evaluation of Multidimensional OFDM System.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2020 — conf
Dimension Expansion of OFDM System for the Spectral Efficiency Improvement.
WCNC Workshops
Changyoung An, Heung-Gyoon Ryu
2020 — conf
Multi-Mode OFDM Communication System Using the Multiple Constellations.
ICOIN
Changyoung An, Heung-Gyoon Ryu
2020 — conf
Performance Evaluation of OTFS Communication System in Doubly Selective Channel.
FNC/MobiSPC
Byounghak Park, Heung-Gyoon Ryu
2020 — conf
Receiver Design of the WR-OFDM System Robust to Long Delay Multipath.
ICTC
Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu
2020 — conf
SFFT-Based OTFS Communication System Robust to High Doppler and Long Delay Channel.
ICTC
Byounghak Park, Hyeong Min Kwon, Heung-Gyoon Ryu
2020 — conf
Spectrum Efficient Multidimensional OFDM-CDIM Communication System.
WPMC
Changyoung An, Heung-Gyoon Ryu
2020 — conf
Waveform Design of Low Complexity WR-OTFS System for the OOB Power Reduction.
WCNC Workshops
Md. Najmul Hossain, Yosuke Sugiura, Tetsuya Shimamura, Heung-Gyoon Ryu
2019 J jnl
4D-8PSK-TCM System for the Specrum and Power Efficient Satellite Communication.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2019 J jnl
A Multi-mode OFDM System with Coded Direct Index Modulation (MM-OFDM-CDIM).
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2019 J jnl
Compensation System Design and Comparison of Very High Doppler Frequency Effect.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2019 — conf
Design and Mobile Tracking Performance of a Retro-Directive Array (RDA) Antenna System.
ADHOCNETS
Myunggi Kim, Taebum Gu, Heung-Gyoon Ryu
2019 — conf
Design and Performance Evaluation of SW(Single extension Windowing)-Based CP-OFDM System for the Sharp OOB Spectrum.
5G World Forum
Byounghak Park, Heung-Gyoon Ryu
2019 — conf
Design and Performance Evaluation of Spectral Efficient Orthogonal Time Frequency Space System.
5G World Forum
Changyoung An, Heung-Gyoon Ryu
2019 — conf
Effective Self-Interference Cancellation for IBFD (In-Band Full Duplex) Communication System.
ICUFN
Myunggi Kim, Changyoung An, Heung-Gyoon Ryu
2019 J jnl
High Throughput Mobile Communication Based on OTFS System with the Delay-Doppler Compensation.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2019 — conf
Trade-Off Characteristic between BER Performance and OOB Power Emission in WR-OFDM System.
ICTC
Dayoung Kim, Heung-Gyoon Ryu
2019 — conf
Window Processing of SSB CP-OFDM System for the OOB Spectrum Reduction.
ICEIC
Kyeongsoo Jang, Dayoung Kim, Changyoung An, Heung-Gyoon Ryu
2018 — conf
CPW-OFDM(Cyclic Postfix Windowing OFDM) for the B5G (Beyond 5th Generation) Waveform.
LATINCOM
Changyoung An, Heung-Gyoon Ryu
2018 — conf
Design and Comparison of Discrete Wavelet Transform Based OFDM (DWT-OFDM) System.
ICUFN
Jungu Lee, Heung-Gyoon Ryu
2018 J jnl
Design and Performance Comparison of W-OFDM Under the Nonlinear HPA Environment.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2018 — conf
Design and Performance Evaluation of Dual Mode OFDM-DIM and OFDM-CDIM Systems.
WPMC
Changyoung An, Dayoung Kim, Heung-Gyoon Ryu
2018 — conf
Ripple Window OFDM (RW-OFDM) System for Improvement of Spectrum Resource Utilization.
ICTC
Changyoung An, Dayoung Kim, Heung-Gyoon Ryu
2018 — conf
Spectrum Efficient and Power Efficient Communication System for Satellite Applications.
IMCOM
Changyoung An, Heung-Gyoon Ryu
2018 — conf
Waveform Design of DFT-Spread WR-OFDM System for the OOB and PAPR Reduction.
ICTC
Md. Najmul Hossain, Tetsuya Shimamura, Dayoung Kim, Heung-Gyoon Ryu
2017 J jnl
Double Balanced Feed Network for the Self-Interference Cancellation in Full Duplex Communication System.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2017 — conf
NW-OFDM using cyclic postfix and windowing for the eMBB waveform of the 5G/B5G mobile system.
ICTC
Changyoung An, Heung-Gyoon Ryu, Yingshan Li, Mohammad Reza Asharif
2017 — conf
Performance comparison between wavelet-based OFDM system and iFFT-based OFDM system.
ICTC
Jungu Lee, Heung-Gyoon Ryu
2017 — conf
Performance evaluation of dual-band polar transmitter architecture for the connected car.
ICTC
Jin-Kyu Choi, Byungtae Jang, Heung-Gyoon Ryu
2017 — conf
Spectrum characteristics and predistortion gain in the nonlinear high power amplifier(HPA).
ICTC
Kyeongsoo Jang, Heung-Gyoon Ryu, Sang Burm Ryu, Sang-Gyu Lee
2017 — conf
Turbo equalizer design and performance evaluation of 8PSK-TCM based satellite receiver system.
ICTC
Changyoung An, Heung-Gyoon Ryu, Sang Burm Ryu, Sang-Gyu Lee
2017 — conf
WR-OFDM system and OOB spectrum comparison.
ICUFN
Changyoung An, Byeongjae Kim, Heung-Gyoon Ryu
2016 J jnl
Design and Beamforming Performance of the Compact ESPAR Antenna for the Beam Space MIMO System.
Wirel. Pers. Commun.
Heung-Gyoon Ryu, Changyoung An, Seung Hwan Lee
2016 — conf
Design of W-OFDM and nonlinear performance comparison for 5G waveform.
ICTC
Changyoung An, Byeongjae Kim, Heung-Gyoon Ryu
2016 C conf
Load modulation based MIMO communication for the low complexity and low power consumption.
ICCE
Changyoung An, Heung-Gyoon Ryu, Seung Hwan Lee, Masahiro Umehira, Tokumi Yokohira
2016 — conf
Single RF based MIMO system using load-modulation.
CCNC
Changyoung An, Heung-Gyoon Ryu, Seung Hwan Lee
2015 J jnl
A Novel CFO Suppression Algorithm for OFDMA Uplink Communication System.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2015 — conf
A reactance domain fourth-order MUSIC algorithm using 13-element ESPAR antenna.
CCNC
Bong-Jun Kim, Changyoung An, Heung-Gyoon Ryu
2015 C conf
Analysis of boss map according to delay time in CDSK system and proposed chaos system.
ICCE
Jun-hyun Lee, Changyoung An, Bong-Jun Kim, Heung-Gyoon Ryu
2015 J jnl
Beamspace MIMO System Using Chaos BPSK Modulation.
Wirel. Pers. Commun.
Jun-hyun Lee, Heung-Gyoon Ryu
2015 J jnl
Design and Performance Analysis of Beam-Space MIMO System for Multi-carrier Transmission.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2015 — conf
General dimension of BS-MIMO by extension of parasitic elements in ESPAR antenna.
CCNC
Changyoung An, Sung Wook Yoon, Heung-Gyoon Ryu
2015 — conf
Robust Digital Retrodirective Beamforming Technique for Multipath Channel Environment.
FNC/MobiSPC
Changyoung An, Kukhan Jang, Heung-Gyoon Ryu, Jin-Kyu Choi, Hanbyeog Cho
2015 J jnl
Two Separate Antennas Simultaneous Single Band Duplex (SSD) System Using Turbo Equalizer.
Wirel. Pers. Commun.
Changyoung An, Heung-Gyoon Ryu
2015 — conf
Wireless information security improvement with chaotic high order modulation.
CCNC
Jun-hyun Lee, Heung-Gyoon Ryu
2014 — conf
A novel reactance domain MUSIC algorithm for direction of arrival estimation using 13-element ESPAR antennas.
ICOIN
Xin Wang, Bong-Jun Kim, Heung-Gyoon Ryu
2014 — conf
Analysis and suppression of phase noise and IQ imbalance for dual-band MIMO-OFDM.
ICOIN
Junyeong Bok, Heung-Gyoon Ryu
2014 — conf
Beamspace MIMO system with different elements distances in ESPAR array antenna.
ICOIN
Bong-Jun Kim, Heung-Gyoon Ryu
2014 — conf
Design and evaluation of single RF OFDMMIMO based on time division multiplexing.
ISCIT
Bong-Jun Kim, Sung-Kyu Kim, Sung Wook Yoon, Heung-Gyoon Ryu, Seung Hwan Lee, Dong-jin Shin
2014 — conf
Design and performance analysis of beamspace MIMO system for multi-carrier transmission.
ISCIT
Bong-Jun Kim, Heung-Gyoon Ryu, Seung Hwan Lee, Dong-jin Shin
2014 — conf
Design and performance evaluation of SSD (simultaneous single band duplex) system using RF cancellation and digital cancellation.
ICTC
Changyoung An, Heung-Gyoon Ryu
2014 — conf
Self-interference cancellation using Mach-Zehnder Modulator for Full-Duplex communication.
ICTC
Bong-Jun Kim, Heung-Gyoon Ryu
2013 J jnl
A new physical layer transmission scheme for LPI and high throughput in the cooperative SC-FDMA system.
J. Commun. Networks
Yingshan Li, Chao Wu, Dongyan Sun, Junli Xia, Heung-Gyoon Ryu
2013 — conf
A new receiver design of CDSK-based chaos communication system.
ICTC
Jun-hyun Lee, Heung-Gyoon Ryu
2013 — conf
An efficient blind turbo equalizer for compensating Doppler effects.
ICOIN
Do-Hoon Kim, Heung-Gyoon Ryu
2013 B conf
Application of full-duplex wireless communication system on echo cancellation.
WCNC
Faramarz Asharif, Shiro Tamaki, Mohammad Reza Alsharif, Heung-Gyoon Ryu
2013 C conf
Automatic Tracking Angle of Arrival of Bandpass Sampling OFDM Signal by MUSIC Algorithm.
GPC
Xin Wang, Heung-Gyoon Ryu
2013 — conf
Blind Beamforming Using the MCMA and SAG-MCMA Algorithm with MUSIC Algorithm.
MUE
Youngguk Kim, Heung-Gyoon Ryu
2013 C conf
Chaotic Wireless Communication System Using Retrodirective Array Antenna for Advanced High Security.
GPC
Junyeong Bok, Heung-Gyoon Ryu
2013 B conf
Frequency domain compressive sensing of multicarrier-based QAPM system.
WCNC
So-Ra Kim, Heung-Gyoon Ryu
2013 — conf
High Security Wireless CDSK-Based Chaos Communication with New Chaos Map.
MILCOM
Heung-Gyoon Ryu, Jun-hyun Lee
2013 C conf
Improvement of the MCMA Blind Equalization Performance Using the Coordinate Change Method in 16-APSK.
GPC
Youngguk Kim, Heung-Gyoon Ryu
2013 — conf
Neural network target classification for Concealed Weapon radar detection.
DSP
Averkios Vasalos, Nikolaos K. Uzunoglu, Heung-Gyoon Ryu, Ioannis Vasalos
2013 — conf
Performance Analysis of Digital Retrodirective Array Antenna System in Presence of Frequency Offset.
MUE
Junyeong Bok, Heung-Gyoon Ryu
2013 — conf
Performance and stability analysis of wireless Tele-Control system.
ISPACS
Faramarz Asharif, Shiro Tamaki, Tsutomu Nagado, Mohammad Reza Alsharif, Heung-Gyoon Ryu
2013 — conf
Performance evaluation of DCSK system with chaotic maps.
ICOIN
Suwa Kim, Junyeong Bok, Heung-Gyoon Ryu
2013 J jnl
SNR Estimation in OFDM System by the Correlation of Decision Feedback Signal.
Wirel. Pers. Commun.
Seon-Ae Kim, Junyeong Bok, Heung-Gyoon Ryu
2013 — conf
Separation of coherent signals using a novel MUSIC algorithm in multipath environments.
ICTC
Xin Wang, Heung-Gyoon Ryu
2013 — conf
Simultaneous single-band duplex system using self-interference cancellation.
ICTC
Changyoung An, Heung-Gyoon Ryu
2012 — conf
Adaptive NLMS pre-distorter of HPA with memory effect.
CHINACOM
Junyeong Bok, Dong Geon An, Byung Gak Jo, Gwang Hoon Baek, Heung-Gyoon Ryu
2012 — conf
Analysis and design of QAPM modulation based on multi-carrier using compressive sensing for low power communication.
ICTC
So-Ra Kim, Heung-Gyoon Ryu
2012 — conf
Analysis and design of QAPM modulation using compressive sensing for low power communication.
MILCOM
So-Ra Kim, Heung-Gyoon Ryu
2012 — conf
Analysis and performance evaluation of turbo equalizer for fast equalization in single-carrier system.
ICTC
Do-Hoon Kim, Heung-Gyoon Ryu, Tharek Abdul Rahman
2012 — conf
Analysis and suppression of effects of CFO and phase noise in WFMT modulation for vehicular communications.
ICC
Junyeong Bok, Seon-Ae Kim, Heung-Gyoon Ryu
2012 — conf
Analysis of Receiver Feedback Closed Loop Pre-distortion to Compensate for Nonlinear HPA and Foliage Attenuation.
ICHIT (1)
Junyeong Bok, Heung-Gyoon Ryu
2012 — conf
Carrier Aggregation Receiver with Beamformer and Compensation of Doppler Effects and Timing Offset.
FGIT-FGCN/DCA
Xin Wang, Heung-Gyoon Ryu
2012 C conf
Closed-loop satellite communication system for high efficiency transmission.
APCC
Junyeong Bok, Heung-Gyoon Ryu, Byung Gak Jo, Gwang Hoon Baek
2012 — conf
Doppler spread and its compensation by FDE and turbo code.
ICOIN
Haeseong Jeong, Do-Hoon Kim, Heung-Gyoon Ryu
2012 — conf
Improvement and comparison of Modulus Algorithm Blind Equalizer learning curve in time and frequency domain.
ICTC
Faramarz Asharif, Shiro Tamaki, Mohammad Reza Alsharif, Heung-Gyoon Ryu
2012 — conf
Mitigation of multipath in steel wall channel of ultrasonic communication system.
ICTC
Junyeong Bok, Heung-Gyoon Ryu
2012 J jnl
Multicarrier-Based QAPM Modulation System for the Low Power Consumption and High Data Rates.
Mob. Networks Appl.
Jae Hoon Choi, Heung-Gyoon Ryu, Xuedong Liang
2012 J jnl
On the Performance of Covariance Based Spectrum Sensing for Cognitive Radio.
IEEE Trans. Signal Process.
Ming Jin, Youming Li, Heung-Gyoon Ryu
2012 — conf
Performance evaluation of chaotic CDSK modulation system with different chaotic maps.
ICTC
Chan-Ho Jin, Heung-Gyoon Ryu
2012 — conf
Power analysis and communication capacity of 160GHz wireless communication in multipath environment.
ICOIN
Jae Hoon Choi, Junyeong Bok, Heung-Gyoon Ryu
2012 J jnl
Research on secure data collection in wireless multimedia sensor networks.
Comput. Commun.
Kai Lin, Xiaohu Ge, Xiaofei Wang, Chunsheng Zhu, Heung-Gyoon Ryu
2012 — conf
Synchronization Control and Compensation of STO and CFO by Sub-Sampling Method.
ICHIT (2)
Xin Wang, Heung-Gyoon Ryu
2012 — conf
Timing offset and frequency offsets in muti-band receiver system.
ICTC
Xin Wang, Heung-Gyoon Ryu
2011 — conf
A fast and efficient adaptive channel equalizer for OFDM-based wireless relay system.
WTS
Faramarz Asharif, Shiro Tamaki, Mohammad Reza Alsharif, Heung-Gyoon Ryu
2011 — conf
Adaptive equalizer and compensation of ICI in the wireless repeater system.
WOCN
Haeseong Jeong, Heung-Gyoon Ryu
2011 — conf
An efficient correction of carrier frequency offset and sample timing offset by feedback method.
WTS
HuiKyu Lee, Heung-Gyoon Ryu
2011 J jnl
Combination of PAPR reduction and linearization for the OFDM communication system.
Wirel. Commun. Mob. Comput.
Heung-Gyoon Ryu
2011 — conf
Combination of QAPM and OFDM for high power efficiency and spectral efficiency.
GLOBECOM Workshops
Jae Hoon Choi, Haeseong Jeong, Heung-Gyoon Ryu
2011 — conf
Design and performance analysis of QAPM modulation in multi-path channel.
WOCN
Jae Hoon Choi, Heung-Gyoon Ryu
2011 — conf
Efficient Doppler Spread Compensation with Frequency Domain Equalizer and Turbo Code.
FGIT-MulGraB (2)
Haeseong Jeong, Heung-Gyoon Ryu
2011 — conf
Group-oriented multiuser beamforming-OFDM for different QoS requirement.
WOCN
Dong Hyung Lee, HuiKyu Lee, Heung-Gyoon Ryu
2011 — conf
High Power Efficiency and Low Nonlinear Distortion for Wireless Visible Light Communication.
NTMS
Sang Burm Ryu, Jae Hoon Choi, Junyeong Bok, HuiKyu Lee, Heung-Gyoon Ryu
2011 — conf
ICI Suppression in the SC-FDMA Communication System with Phase Noise.
FGIT-MulGraB (1)
Heung-Gyoon Ryu
2011 — conf
LDPC Equalizer for Compensating the CFO and Phase Noise in OFDM System.
FGIT-FGCN (2)
Do-Hoon Kim, Heung-Gyoon Ryu
2011 — conf
Power Model and Analysis of Wireless Transceiver System.
FGIT-FGCN (2)
Jae Hoon Choi, Heung-Gyoon Ryu
2011 — conf
Quadrature Amplitude Position Modulation Combined with Multicarrier Communication System.
ICHIT (1)
Jae Hoon Choi, Heung-Gyoon Ryu
2011 — conf
Wireless Multimedia Acoustic Transmission with MIMO-OFDM.
ICHIT (1)
Junyeong Bok, Heung-Gyoon Ryu
2010 — conf
A Time Domain Inverse Matrix Receiver for CFO Suppression in WIMAX Uplink System.
VTC Spring
Xiupei Zhang, Heung-Gyoon Ryu, Jason Gao
2010 — conf
Analysis of FH multi-user DFT spreading OFDM system for anti-jamming.
ICTC
Jangsu Kim, Heung-Gyoon Ryu
2010 C conf
Detecting TCP Traffic Dynamical Changes in UMTS Networks.
BROADNETS
Ioannis Vasalos, Averkios Vasalos, Heung-Gyoon Ryu
2010 J jnl
ICI problem and compensation in MIMO SC-FDMA system with SC-SFBC scheme.
Int. J. Commun. Syst.
Xiupei Zhang, Heung-Gyoon Ryu
2010 J jnl
Inter-subcarrier interference compensation in the frequency-hopped single-carrier frequency division multiple access communication system.
IET Commun.
J. Kim, Heung-Gyoon Ryu
2010 J jnl
Joint estimation and suppression of phase noise and carrier frequency offset in multiple-input multiple-output single carrier frequency division multiple access with single-carrier space frequency block coding.
IET Commun.
Xiupei Zhang, Heung-Gyoon Ryu
2010 J jnl
Suppression of ICI and MAI in SC-FDMA communication system with carrier frequency offsets.
IEEE Trans. Consumer Electron.
Xiupei Zhang, Heung-Gyoon Ryu
2010 — conf
Suppression of carrier frequency offset and phase noise in adaptive bit loading OFDM system.
ICTC
Haeseong Jeong, Heung-Gyoon Ryu, Jin-Up Kim
2009 — conf
Analysis and Suppression of MAI in WiMAX Uplink Communication System with Multiple CFOs.
AccessNets
Xiupei Zhang, Heung-Gyoon Ryu
2009 — conf
Hybrid ARQ with Rate Adaptation in Multiband OFDM UWB Systems.
ICC
Cheng-Xiang Wang, Heung-Gyoon Ryu, Hsiao-Hwa Chen, Yejun He
2008 — conf
Design and Performance Analysis of the SPW Method for PAPR Reduction in OFDM Systems.
ICC
Heung-Gyoon Ryu, Sang Burm Ryu
2008 J jnl
System design and analysis of MIMO SFBC CI-OFDM system against the nonlinear distortion and narrowband interference.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu
2007 — conf
The Impact of the I/Q Mismatching Errors on the BER Performance of OFDM Communication Systems.
ICC
Nguyen Thanh Hieu, Heung-Gyoon Ryu, Cheng-Xiang Wang, Hsiao-Hwa Chen
2006 — conf
A PAPR Reduction of MC-DS-CDMA Signal by Spectrum Phase Control (SPC) Method.
ICC
Heung-Gyoon Ryu, Nguyen Thanh Hieu, David Tien
2006 — conf
A Study on the CI-OFDM Communication System for the High Quality and High Speed Communication System.
WASA
Heui-Seop Byeon, Jin-Kook Chung, Heung-Gyoon Ryu
2006 — conf
Design and Analysis of Side Information Embedded PTS Scheme in the OFDM Communication System.
WASA
Seon-Ae Kim, Heung-Gyoon Ryu
2006 J jnl
Power spectrum analysis of the cross/intermodulation in the nonlinear LNA.
IEEE Trans. Veh. Technol.
Heung-Gyoon Ryu, Heui-Seop Byeon, Jin Kwan Kim
2005 — conf
A PAPR Reduction Method Using the Correlation of Information in OFDM Communication System.
ICITA (2)
Sang-Woo Kim, Hun-Hee Lee, Chan-Ho Park, Rag Gyu Jung, Heung-Gyoon Ryu
2005 J jnl
An Improved ICI Reduction Method in OFDM Communication System.
IEEE Trans. Broadcast.
Heung-Gyoon Ryu, Yingshan Li, Jin-Soo Park
2005 — conf
Design of Binary Multi-code CDMA System with Constant Amplitude.
ICITA (2)
Jin Kwan Kim, Sang-Woo Kim, Kee-Hoo Yoon, Heung-Gyoon Ryu
2005 — conf
PAPR Reduction in MC/DS CDMA System by DFT Spreading Codes.
ICITA (2)
Yingshan Li, Ju-Hyun Kyung, Jong-Won Son, Heung-Gyoon Ryu
2005 J jnl
PAPR reduction of the low complexity phase weighting method in OFDM communication system.
IEEE Trans. Consumer Electron.
Nguyen Thanh Hieu, Sang-Woo Kim, Heung-Gyoon Ryu
2004 J jnl
BER analysis of clipping process in the forward link of the OFDM-FDMA communication system.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Tran Phuong Hoa, Nguyen Thanh Hieu, Jin Jianxue
2004 J jnl
Dummy sequence insertion (DSI) for PAPR reduction in the OFDM communication system.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Jae-Eun Lee, Jin-Soo Park
2004 J jnl
Effects of frequency instability caused by phase noise on the performance of the fast FH communication system.
IEEE Trans. Veh. Technol.
Heung-Gyoon Ryu, Yingshan Li, Jin-Soo Park
2004 J jnl
Improvement of power efficiency of HPA by the PAPR reduction and predistortion.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Tran Phuong Hoa, Kang Mi Lee, Sang-Woo Kim, Jin-Soo Park
2004 J jnl
Nonlinear analysis of the phase noise in the OFDM communication system.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Yingshan Li, Jin-Soo Park
2004 J jnl
Threshold IBO of HPA in the predistorted OFDM communication system.
IEEE Trans. Broadcast.
Heung-Gyoon Ryu, Ju Sok Park, Jin-Soo Park
2003 J jnl
A new combined method of the block coding and predistortion for the nonlinear distortion compensation.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Yun-Hee Lee
2003 J jnl
Analysis of switching characteristics of the digital hybrid PLL frequency synthesizer.
IEEE Trans. Veh. Technol.
Heung-Gyoon Ryu, Hyun-Seok Lee
2003 J jnl
Performance of DS/SFH-SSMA system with overlapping BFSK in the presence of both MTJ and MAI.
IEEE Trans. Veh. Technol.
Heung-Gyoon Ryu, Jeong-Min Park, Kie-Keun Kim, Young-Kyun Choi
2003 J jnl
Phase noise analysis of the OFDM communication system by the standard frequency deviation.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Ying-Shan Lee
2002 J jnl
A new PAPR reduction scheme: SPW (subblock phase weighting).
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Kyoung-Jae Youn
2002 J jnl
A new triple-controlled type frequency synthesizer using simplified DDFS-driven digital hybrid PLL system.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Yun-Young Kim, Hyeong-Man Yu, Hyun-Seok Lee
2002 J jnl
Analysis and minimization of phase noise of the digital hybrid PLL frequency synthesizer.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Hyun-Seok Lee
2002 J jnl
DLT replacement and synchronization in the digital hybrid PLL frequency synthesizer.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Eung-jin Ahn
2002 J jnl
PAPR reduction using soft clipping and ACI rejection in OFDM system.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Byoung-Ii Jin, In-Bae Kim
2001 J jnl
Design of DDFS-driven PLL frequency synthesizer with reduced complexity.
IEEE Trans. Consumer Electron.
Heung-Gyoon Ryu, Yun-Young Kim, Hyeong-Man Yu, Sang Burm Ryu