Youngwook Ko

According to our database, Youngwook Ko authored at least 57 papers between 2004 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Federated K-Means Clustering for Adaptive OFDM-IM.

Xueyu Wu, Andy M. Tyrrell, Youngwook Ko

IEEE Commun. Lett., October, 2023

Multichannel Relay assisted NOMA-ALOHA with Reinforcement Learning based Random Access.

Haeyoung Lee, Sunyoung Lee, Youngwook Ko

Proceedings of the 97th IEEE Vehicular Technology Conference, 2023

2022

Reinforcement Learning for NOMA-ALOHA Under Fading.

Youngwook Ko, Jinho Choi

IEEE Trans. Commun., 2022

On Asymmetric Game for NOMA-ALOHA under Fading.

Jinho Choi, Youngwook Ko

Proceedings of the 95th IEEE Vehicular Technology Conference, 2022

2021

Deep Learning-Aided Multicarrier Systems.

Thien Van Luong, Youngwook Ko, Michail Matthaiou, Ngo Anh Vien, Minh-Tuan Le, Vu-Duc Ngo

IEEE Trans. Wirel. Commun., 2021

Do gender equality and work-life balance matter for innovation performance?

Youngwook Ko, Hyesoo Ko, Yanghon Chung, Chungwon Woo

Technol. Anal. Strateg. Manag., 2021

2020

Deep Energy Autoencoder for Noncoherent Multicarrier MU-SIMO Systems.

Thien Van Luong, Youngwook Ko, Ngo Anh Vien, Michail Matthaiou, Hien Quoc Ngo

IEEE Trans. Wirel. Commun., 2020

Power-and-Index based Multiple Access for V2X Networks.

Sunyoung Lee, Mehrdad Dianati, Youngwook Ko, Alexandros Mouzakitis

Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

2019

Deep Learning-Based Detector for OFDM-IM.

Thien Van Luong, Youngwook Ko, Ngo Anh Vien, Duy H. N. Nguyen, Michail Matthaiou

IEEE Wirel. Commun. Lett., 2019

Unsupervised Machine Intelligence for Automation of Multi-Dimensional Modulation.

Youngwook Ko, Jinho Choi

IEEE Commun. Lett., 2019

2018

The BER Analysis of MRC-Aided Greedy Detection for OFDM-IM in Presence of Uncertain CSI.

Thien Van Luong, Youngwook Ko

IEEE Wirel. Commun. Lett., 2018

TCM for OFDM-IM.

Jinho Choi, Youngwook Ko

IEEE Wirel. Commun. Lett., 2018

Repeated MCIK-OFDM With Enhanced Transmit Diversity Under CSI Uncertainty.

Thien Van Luong, Youngwook Ko, Jinho Choi

IEEE Trans. Wirel. Commun., 2018

Spread OFDM-IM With Precoding Matrix and Low-Complexity Detection Designs.

Thien Van Luong, Youngwook Ko

IEEE Trans. Veh. Technol., 2018

Impact of CSI Uncertainty on MCIK-OFDM: Tight Closed-Form Symbol Error Probability Analysis.

Thien Van Luong, Youngwook Ko

IEEE Trans. Veh. Technol., 2018

Cooperative OFDM-IM Relay Networks With Partial Relay Selection Under Imperfect CSI.

James Crawford, Youngwook Ko

IEEE Trans. Veh. Technol., 2018

Security Optimization of Exposure Region-Based Beamforming With a Uniform Circular Array.

Yuanrui Zhang, Roger F. Woods, Youngwook Ko, Alan Marshall, Junqing Zhang

IEEE Trans. Commun., 2018

Precoding for Spread OFDM IM.

Thien Van Luong, Youngwook Ko, Jinho Choi

Proceedings of the 87th IEEE Vehicular Technology Conference, 2018

Impact of Opportunistic Transmission on MCIK-OFDM: Diversity and Coding Gains.

Thien Van Luong, Youngwook Ko

Proceedings of the Industrial Networks and Intelligent Systems, 2018

Generalized SER Analysis of OFDM Index Modulation for Vehicular D2D Environments.

Eleftherios Chatziantoniou, Youngwook Ko

Proceedings of the International Conference on Information and Communication Technology Convergence, 2018

2017

Defining Spatial Secrecy Outage Probability for Exposure Region-Based Beamforming.

Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall

IEEE Trans. Wirel. Commun., 2017

On the SEP Analysis of OFDM Index Modulation With Hybrid Low Complexity Greedy Detection and Diversity Reception.

James Crawford, Eleftherios Chatziantoniou, Youngwook Ko

IEEE Trans. Veh. Technol., 2017

A Tight Bound on BER of MCIK-OFDM With Greedy Detection and Imperfect CSI.

Thien Van Luong, Youngwook Ko

IEEE Commun. Lett., 2017

Secure Index and Data Symbol Modulation for OFDM-IM.

Yonggu Lee, Hanseong Jo, Youngwook Ko, Jinho Choi

IEEE Access, 2017

A closed-form symbol error probability for MCIK-OFDM with frequency diversity.

Thien Van Luong, Youngwook Ko

Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017

Partial relay selection and energy detection for MCIM based dual-hop multiple DF relay network.

James Crawford, Youngwook Ko

Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017

2016

Practical Spectrum Aggregation for Secondary Networks With Imperfect Sensing.

Haeyoung Lee, Youngwook Ko, Seiamak Vahid, Klaus Moessner

IEEE Trans. Veh. Technol., 2016

Self-Organization in Mobile Networking Systems.

Hyun-Ho Choi, Seok-Chul Kwon, Youngwook Ko, Jung-Ryun Lee

Mob. Inf. Syst., 2016

Multi-device selection scheduling in non-identically distributed fading channels.

Youngwook Ko, Atta ul Quddus, Rahim Tafazolli

IET Commun., 2016

Performance Analysis of a Low-Complexity Detector for MCIK-OFDM Over TWDP Fading.

Eleftherios Chatziantoniou, James Crawford, Youngwook Ko

IEEE Commun. Lett., 2016

Defining Spatial Security Outage Probability for Exposure Region Based Beamforming.

Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall

CoRR, 2016

Selective multi-carrier index keying OFDM: Error propagation rate with moment generating function.

Youngwook Ko

Proceedings of the 17th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2016

A low complexity detector with MRC diversity reception for MCIK-OFDM.

Eleftherios Chatziantoniou, James Crawford, Youngwook Ko

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

On spatial security outage probability derivation of exposure region based beamforming with randomly located eavesdroppers.

Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall, Joe Cavallaro, Kaipeng Li

Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2016

2015

Low complexity greedy detection method with generalized multicarrier index keying OFDM.

James Crawford, Youngwook Ko

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Sparse multi-carrier index keying OFDM with index separation over correlated sub-carriers.

Youngwook Ko, Jinho Choi

Proceedings of the International Conference on Information and Communication Technology Convergence, 2015

Compressive sensing based detector for sparse signal modulation in precoded OFDM.

Jinho Choi, Youngwook Ko

Proceedings of the 2015 IEEE International Conference on Communications, 2015

2014

A Tight Upper Bound on Bit Error Rate of Joint OFDM and Multi-Carrier Index Keying.

Youngwook Ko

IEEE Commun. Lett., 2014

Creating secure wireless regions using configurable beamforming.

Yuanrui Zhang, Alan Marshall, Roger F. Woods, Youngwook Ko

Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

Opportunistic spectrum aggregation for cognitive communications under collision constraints.

Haeyoung Lee, Youngwook Ko, Seiamak Vahid, Klaus Moessner

Proceedings of the 9th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2014

Investigation of secure wireless regions using configurable beamforming on WARP.

Yuanrui Zhang, Bei Yin, Roger F. Woods, Joseph R. Cavallaro, Alan Marshall, Youngwook Ko

Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2012

Maximum Outage Capacity in Dense Indoor Femtocell Networks with Joint Energy and Spectrum Utilization.

Youngwook Ko, Klaus Moessner

IEEE Trans. Wirel. Commun., 2012

Power Allocation Strategies across N Orthogonal Channels at Both Source and Relay.

Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov

IEEE Trans. Commun., 2012

Selecting users in energy-efficient collaborative spectrum sensing.

Davood M. Godarzi, Kamran Arshad, Youngwook Ko, Klaus Moessner

Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Interference management in heterogeneous wireless networks based on context information.

Adrian Kliks, Andreas Zalonis, Nikos Dimitriou, Jad Nasreddine, Fanghua Li, Youngwook Ko

Proceedings of the 2012 International Symposium on Wireless Communication Systems (ISWCS), 2012

2011

A downlink power control scheme for interference avoidance in femtocells.

Talha Zahir, Kamran Arshad, Youngwook Ko, Klaus Moessner

Proceedings of the 7th International Wireless Communications and Mobile Computing Conference, 2011

2010

How much multiuser diversity is required for energy limited multiuser systems?

Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani

IEEE Trans. Signal Process., 2010

Power allocation strategies across N orthogonal channels for singe-relay networks at both source and relay.

Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov

Proceedings of the 17th International Conference on Telecommunications, 2010

2009

How Much Multiuser Diversity Gain is Required over Large-Scale Fading?

Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani

Proceedings of IEEE International Conference on Communications, 2009

2008

Distributed closed-loop spatial multiplexing for uplink multiuser systems.

Youngwook Ko, Cihan Tepedelenlioglu

IEEE Trans. Wirel. Commun., 2008

Threshold-Based Substream Selection for Closed-Loop Spatial Multiplexing.

Youngwook Ko, Cihan Tepedelenlioglu

IEEE Trans. Veh. Technol., 2008

2007

Comparison of adaptive beamforming and orthogonal STBC with outdated feedback.

Youngwook Ko, Qian Ma, Cihan Tepedelenlioglu

IEEE Trans. Wirel. Commun., 2007

Impact of the Number of users on Error Probabilities in Multiuser Diversity Systems.

Youngwook Ko, Cihan Tepedelenlioglu

Proceedings of the 41st Annual Conference on Information Sciences and Systems, 2007

2006

Orthogonal space-time block coded rate-adaptive modulation with outdated feedback.

Youngwook Ko, Cihan Tepedelenlioglu

IEEE Trans. Wirel. Commun., 2006

Distributed Spatial Multiplexing for Uplink Multiuser Systems.

Youngwook Ko, Cihan Tepedelenlioglu

Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

2005

Rate control using antenna selection for closed-loop spatial multiplexing.

Youngwook Ko, Cihan Tepedelenlioglu

Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

2004

Optimal switching thresholds for space-time block coded rate-adaptive M-QAM.

Youngwook Ko, Cihan Tepedelenlioglu

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004