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2020 – today
- 2022
[c29]Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu:
Ambient Backscatter Communication System Utilizing Multicarrier Signal. CCNC 2022: 511-512- [c28]Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu:
Efficient Wireless MPT(Microwave Power Transfer) System to the Multiple IoT Devices. ICEIC 2022: 1-3 - [c27]Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu:
Beamforming Design of the Wireless Power Transfer System into Multiple IoT Sensors. ICACT 2022: 197-200 - [c26]Changyoung An, Heung-Gyoon Ryu:
Design of Middle Range Microwave Power Transfer (MPT) System for the Mobile Power Receiver. ICUFN 2022: 260-262 - 2021
- [j12]Changyoung An
, Heung-Gyoon Ryu:
Multiple-input multiple-output system design of multidimensional orthogonal frequency division multiplexing system with coded direct index modulation. Trans. Emerg. Telecommun. Technol. 32(3) (2021) - [c25]Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu:
Lowest-In First-Service System for the Efficient MPT (Microwave Power Transfer) to Multiple Receivers. ICOIN 2021: 594-596 - 2020
- [j11]Changyoung An, Heung-Gyoon Ryu:
Design and Performance Evaluation of Multidimensional OFDM System. Wirel. Pers. Commun. 113(4): 2625-2640 (2020) - [c24]Changyoung An, Heung-Gyoon Ryu:
Compensation Systems and Performance Comparison of the Very High Doppler Frequency. COMNET 2020: 1-4 - [c23]Changyoung An, Heung-Gyoon Ryu:
Multi-Mode OFDM Communication System Using the Multiple Constellations. ICOIN 2020: 432-436 - [c22]Changyoung An, Hyeong Min Kwon, Heung-Gyoon Ryu:
Receiver Design of the WR-OFDM System Robust to Long Delay Multipath. ICTC 2020: 817-819 - [c21]Changyoung An, Heung-Gyoon Ryu:
Dimension Expansion of OFDM System for the Spectral Efficiency Improvement. WCNC Workshops 2020: 1-4 - [c20]Changyoung An, Heung-Gyoon Ryu:
Spectrum Efficient Multidimensional OFDM-CDIM Communication System. WPMC 2020: 1-4
2010 – 2019
- 2019
- [j10]Changyoung An, Heung-Gyoon Ryu:
4D-8PSK-TCM System for the Specrum and Power Efficient Satellite Communication. Wirel. Pers. Commun. 105(4): 1585-1598 (2019) - [j9]Changyoung An, Heung-Gyoon Ryu:
High Throughput Mobile Communication Based on OTFS System with the Delay-Doppler Compensation. Wirel. Pers. Commun. 106(2): 473-486 (2019) - [j8]Changyoung An, Heung-Gyoon Ryu:
Compensation System Design and Comparison of Very High Doppler Frequency Effect. Wirel. Pers. Commun. 108(2): 879-894 (2019) - [j7]Changyoung An, Heung-Gyoon Ryu:
A Multi-mode OFDM System with Coded Direct Index Modulation (MM-OFDM-CDIM). Wirel. Pers. Commun. 109(2): 945-961 (2019) - [c19]Changyoung An, Heung-Gyoon Ryu:
Design and Performance Evaluation of Spectral Efficient Orthogonal Time Frequency Space System. 5G World Forum 2019: 249-252 - [c18]Kyeongsoo Jang, Dayoung Kim, Changyoung An, Heung-Gyoon Ryu:
Window Processing of SSB CP-OFDM System for the OOB Spectrum Reduction. ICEIC 2019: 1-4 - [c17]Myunggi Kim, Changyoung An, Heung-Gyoon Ryu:
Effective Self-Interference Cancellation for IBFD (In-Band Full Duplex) Communication System. ICUFN 2019: 490-493 - 2018
- [j6]Changyoung An, Heung-Gyoon Ryu:
Design and Performance Comparison of W-OFDM Under the Nonlinear HPA Environment. Wirel. Pers. Commun. 98(1): 983-999 (2018) - [c16]Changyoung An, Dayoung Kim, Heung-Gyoon Ryu:
Ripple Window OFDM (RW-OFDM) System for Improvement of Spectrum Resource Utilization. ICTC 2018: 1214-1217 - [c15]Changyoung An, Heung-Gyoon Ryu:
Spectrum Efficient and Power Efficient Communication System for Satellite Applications. IMCOM 2018: 51:1-51:5 - [c14]Changyoung An, Heung-Gyoon Ryu:
CPW-OFDM(Cyclic Postfix Windowing OFDM) for the B5G (Beyond 5th Generation) Waveform. LATINCOM 2018: 1-4 - [c13]Changyoung An, Dayoung Kim, Heung-Gyoon Ryu:
Design and Performance Evaluation of Dual Mode OFDM-DIM and OFDM-CDIM Systems. WPMC 2018: 490-494 - 2017
- [j5]Changyoung An, Heung-Gyoon Ryu:
Double Balanced Feed Network for the Self-Interference Cancellation in Full Duplex Communication System. Wirel. Pers. Commun. 92(4): 1599-1610 (2017) - [c12]Changyoung An, Heung-Gyoon Ryu, Yingshan Li, Mohammad Reza Asharif:
NW-OFDM using cyclic postfix and windowing for the eMBB waveform of the 5G/B5G mobile system. ICTC 2017: 110-113 - [c11]Changyoung An, Heung-Gyoon Ryu, Sang Burm Ryu, Sang-Gyu Lee:
Turbo equalizer design and performance evaluation of 8PSK-TCM based satellite receiver system. ICTC 2017: 904-907 - [c10]Changyoung An, Byeongjae Kim, Heung-Gyoon Ryu:
WR-OFDM system and OOB spectrum comparison. ICUFN 2017: 373-377 - 2016
- [j4]Heung-Gyoon Ryu, Changyoung An, Seung Hwan Lee:
Design and Beamforming Performance of the Compact ESPAR Antenna for the Beam Space MIMO System. Wirel. Pers. Commun. 91(2): 829-846 (2016) - [c9]Changyoung An, Heung-Gyoon Ryu, Seung Hwan Lee:
Single RF based MIMO system using load-modulation. CCNC 2016: 339-343 - [c8]Changyoung An, Heung-Gyoon Ryu, Seung Hwan Lee, Masahiro Umehira, Tokumi Yokohira:
Load modulation based MIMO communication for the low complexity and low power consumption. ICCE 2016: 516-519 - [c7]Changyoung An, Byeongjae Kim, Heung-Gyoon Ryu:
Design of W-OFDM and nonlinear performance comparison for 5G waveform. ICTC 2016: 1006-1009 - 2015
- [j3]Changyoung An, Heung-Gyoon Ryu:
A Novel CFO Suppression Algorithm for OFDMA Uplink Communication System. Wirel. Pers. Commun. 80(1): 357-368 (2015) - [j2]Changyoung An, Heung-Gyoon Ryu:
Two Separate Antennas Simultaneous Single Band Duplex (SSD) System Using Turbo Equalizer. Wirel. Pers. Commun. 81(2): 581-591 (2015) - [j1]Changyoung An, Heung-Gyoon Ryu:
Design and Performance Analysis of Beam-Space MIMO System for Multi-carrier Transmission. Wirel. Pers. Commun. 85(3): 1573-1582 (2015) - [c6]Bong-Jun Kim, Changyoung An, Heung-Gyoon Ryu:
A reactance domain fourth-order MUSIC algorithm using 13-element ESPAR antenna. CCNC 2015: 382-386 - [c5]Changyoung An, Sung Wook Yoon, Heung-Gyoon Ryu:
General dimension of BS-MIMO by extension of parasitic elements in ESPAR antenna. CCNC 2015: 607-608 - [c4]Changyoung An, Kukhan Jang, Heung-Gyoon Ryu, Jin-Kyu Choi, Hanbyeog Cho:
Robust Digital Retrodirective Beamforming Technique for Multipath Channel Environment. FNC/MobiSPC 2015: 427-432 - [c3]Jun-Hyun Lee, Changyoung An, Bong-Jun Kim, Heung-Gyoon Ryu:
Analysis of boss map according to delay time in CDSK system and proposed chaos system. ICCE 2015: 521-524 - 2014
- [c2]Changyoung An, Heung-Gyoon Ryu:
Design and performance evaluation of SSD (simultaneous single band duplex) system using RF cancellation and digital cancellation. ICTC 2014: 960-963 - 2013
- [c1]Changyoung An, Heung-Gyoon Ryu:
Simultaneous single-band duplex system using self-interference cancellation. ICTC 2013: 476-479
Coauthor Index
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