Youngwook Ko

Publication Activity (10 Years)

Years Active: 2004-2023
Publications (10 Years): 37

Top Topics

Relay Selection

Top Venues

IEEE Commun. Lett.

IEEE Trans. Veh. Technol.

IEEE Trans. Wirel. Commun.

Publications

Haeyoung Lee, Sunyoung Lee, Youngwook Ko
Multichannel Relay assisted NOMA-ALOHA with Reinforcement Learning based Random Access. VTC2023-Spring (2023)
Xueyu Wu, Andy M. Tyrrell, Youngwook Ko
Federated K-Means Clustering for Adaptive OFDM-IM. IEEE Commun. Lett. 27 (10) (2023)
Jinho Choi, Youngwook Ko
On Asymmetric Game for NOMA-ALOHA under Fading. VTC Spring (2022)
Youngwook Ko, Jinho Choi
Reinforcement Learning for NOMA-ALOHA Under Fading. IEEE Trans. Commun. 70 (10) (2022)
Youngwook Ko, Hyesoo Ko, Yanghon Chung, Chungwon Woo
Do gender equality and work-life balance matter for innovation performance? Technol. Anal. Strateg. Manag. 33 (2) (2021)
Thien Van Luong, Youngwook Ko, Michail Matthaiou, Ngo Anh Vien, Minh-Tuan Le, Vu-Duc Ngo
Deep Learning-Aided Multicarrier Systems. IEEE Trans. Wirel. Commun. 20 (3) (2021)
Thien Van Luong, Youngwook Ko, Ngo Anh Vien, Michail Matthaiou, Hien Quoc Ngo
Deep Energy Autoencoder for Noncoherent Multicarrier MU-SIMO Systems. CoRR (2020)
Sunyoung Lee, Mehrdad Dianati, Youngwook Ko, Alexandros Mouzakitis
Power-and-Index based Multiple Access for V2X Networks. VTC Spring (2020)
Thien Van Luong, Youngwook Ko, Ngo Anh Vien, Michail Matthaiou, Hien Quoc Ngo
Deep Energy Autoencoder for Noncoherent Multicarrier MU-SIMO Systems. IEEE Trans. Wirel. Commun. 19 (6) (2020)
Youngwook Ko, Jinho Choi
Unsupervised Machine Intelligence for Automation of Multi-Dimensional Modulation. IEEE Commun. Lett. 23 (10) (2019)
Thien Van Luong, Youngwook Ko, Ngo Anh Vien, Duy H. N. Nguyen, Michail Matthaiou
Deep Learning-Based Detector for OFDM-IM. IEEE Wirel. Commun. Lett. 8 (4) (2019)
Thien Van Luong, Youngwook Ko
Impact of CSI Uncertainty on MCIK-OFDM: Tight Closed-Form Symbol Error Probability Analysis. IEEE Trans. Veh. Technol. 67 (2) (2018)
James Crawford, Youngwook Ko
Cooperative OFDM-IM Relay Networks With Partial Relay Selection Under Imperfect CSI. IEEE Trans. Veh. Technol. 67 (10) (2018)
Jinho Choi, Youngwook Ko
TCM for OFDM-IM. IEEE Wirel. Commun. Lett. 7 (1) (2018)
Eleftherios Chatziantoniou, Youngwook Ko
Generalized SER Analysis of OFDM Index Modulation for Vehicular D2D Environments. ICTC (2018)
Thien Van Luong, Youngwook Ko, Jinho Choi
Repeated MCIK-OFDM With Enhanced Transmit Diversity Under CSI Uncertainty. IEEE Trans. Wirel. Commun. 17 (6) (2018)
Thien Van Luong, Youngwook Ko
The BER Analysis of MRC-Aided Greedy Detection for OFDM-IM in Presence of Uncertain CSI. IEEE Wirel. Commun. Lett. 7 (4) (2018)
Youngwook Ko
A Tight Upper Bound on Bit Error Rate of Joint OFDM and Multi-Carrier Index Keying. CoRR (2018)
Yuanrui Zhang, Roger F. Woods, Youngwook Ko, Alan Marshall, Junqing Zhang
Security Optimization of Exposure Region-Based Beamforming With a Uniform Circular Array. IEEE Trans. Commun. 66 (6) (2018)
Thien Van Luong, Youngwook Ko
Impact of Opportunistic Transmission on MCIK-OFDM: Diversity and Coding Gains. INISCOM (2018)
Thien Van Luong, Youngwook Ko, Jinho Choi
Precoding for Spread OFDM IM. VTC Spring (2018)
Thien Van Luong, Youngwook Ko
Spread OFDM-IM With Precoding Matrix and Low-Complexity Detection Designs. IEEE Trans. Veh. Technol. 67 (12) (2018)
James Crawford, Eleftherios Chatziantoniou, Youngwook Ko
On the SEP Analysis of OFDM Index Modulation With Hybrid Low Complexity Greedy Detection and Diversity Reception. IEEE Trans. Veh. Technol. 66 (9) (2017)
Thien Van Luong, Youngwook Ko
A closed-form symbol error probability for MCIK-OFDM with frequency diversity. SPAWC (2017)
Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall
Defining Spatial Secrecy Outage Probability for Exposure Region-Based Beamforming. IEEE Trans. Wirel. Commun. 16 (2) (2017)
Yonggu Lee, Hanseong Jo, Youngwook Ko, Jinho Choi
Secure Index and Data Symbol Modulation for OFDM-IM. IEEE Access 5 (2017)
Thien Van Luong, Youngwook Ko
A Tight Bound on BER of MCIK-OFDM With Greedy Detection and Imperfect CSI. IEEE Commun. Lett. 21 (12) (2017)
James Crawford, Youngwook Ko
Partial relay selection and energy detection for MCIM based dual-hop multiple DF relay network. SPAWC (2017)
Hyun-Ho Choi, Seok-Chul Kwon, Youngwook Ko, Jung-Ryun Lee
Self-Organization in Mobile Networking Systems. Mob. Inf. Syst. 2016 (2016)
Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall, Joe Cavallaro, Kaipeng Li
On spatial security outage probability derivation of exposure region based beamforming with randomly located eavesdroppers. ACSSC (2016)
Eleftherios Chatziantoniou, James Crawford, Youngwook Ko
Performance Analysis of a Low-Complexity Detector for MCIK-OFDM Over TWDP Fading. IEEE Commun. Lett. 20 (6) (2016)
Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall, Joe Cavallaro, Kaipeng Li
On spatial security outage probability derivation of exposure region based beamforming with randomly located eavesdroppers. ACSSC (2016)
Youngwook Ko, Atta ul Quddus, Rahim Tafazolli
Multi-device selection scheduling in non-identically distributed fading channels. IET Commun. 10 (14) (2016)
Haeyoung Lee, Youngwook Ko, Seiamak Vahid, Klaus Moessner
Practical Spectrum Aggregation for Secondary Networks With Imperfect Sensing. IEEE Trans. Veh. Technol. 65 (7) (2016)
Youngwook Ko
Selective multi-carrier index keying OFDM: Error propagation rate with moment generating function. SPAWC (2016)
Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall
Defining Spatial Security Outage Probability for Exposure Region Based Beamforming. CoRR (2016)
Eleftherios Chatziantoniou, James Crawford, Youngwook Ko
A low complexity detector with MRC diversity reception for MCIK-OFDM. PIMRC (2016)
Jinho Choi, Youngwook Ko
Compressive sensing based detector for sparse signal modulation in precoded OFDM. ICC (2015)
James Crawford, Youngwook Ko
Low complexity greedy detection method with generalized multicarrier index keying OFDM. PIMRC (2015)
Youngwook Ko, Jinho Choi
Sparse multi-carrier index keying OFDM with index separation over correlated sub-carriers. ICTC (2015)
Yuanrui Zhang, Bei Yin, Roger F. Woods, Joseph R. Cavallaro, Alan Marshall, Youngwook Ko
Investigation of secure wireless regions using configurable beamforming on WARP. ACSSC (2014)
Haeyoung Lee, Youngwook Ko, Seiamak Vahid, Klaus Moessner
Opportunistic spectrum aggregation for cognitive communications under collision constraints. CrownCom (2014)
Youngwook Ko
A Tight Upper Bound on Bit Error Rate of Joint OFDM and Multi-Carrier Index Keying. IEEE Commun. Lett. 18 (10) (2014)
Yuanrui Zhang, Alan Marshall, Roger F. Woods, Youngwook Ko
Creating secure wireless regions using configurable beamforming. PIMRC (2014)
Youngwook Ko, Klaus Moessner
Maximum Outage Capacity in Dense Indoor Femtocell Networks with Joint Energy and Spectrum Utilization. IEEE Trans. Wirel. Commun. 11 (12) (2012)
Davood M. Godarzi, Kamran Arshad, Youngwook Ko, Klaus Moessner
Selecting users in energy-efficient collaborative spectrum sensing. WCNC (2012)
Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov
Power Allocation Strategies across N Orthogonal Channels at Both Source and Relay. IEEE Trans. Commun. 60 (6) (2012)
Adrian Kliks, Andreas Zalonis, Nikos Dimitriou, Jad Nasreddine, Fanghua Li, Youngwook Ko
Interference management in heterogeneous wireless networks based on context information. ISWCS (2012)
Talha Zahir, Kamran Arshad, Youngwook Ko, Klaus Moessner
A downlink power control scheme for interference avoidance in femtocells. IWCMC (2011)
Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov
Power Allocation Strategies across N Orthogonal Channels at Both Source and Relay CoRR (2010)
Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov
Power allocation strategies across N orthogonal channels for singe-relay networks at both source and relay. ICT (2010)
Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani
How Much Multiuser Diversity is Required for Energy Limited Multiuser Systems? CoRR (2010)
Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani
How much multiuser diversity is required for energy limited multiuser systems? IEEE Trans. Signal Process. 58 (8) (2010)
Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani
How Much Multiuser Diversity Gain is Required over Large-Scale Fading? ICC (2009)
Youngwook Ko, Cihan Tepedelenlioglu
Threshold-Based Substream Selection for Closed-Loop Spatial Multiplexing. IEEE Trans. Veh. Technol. 57 (1) (2008)
Youngwook Ko, Cihan Tepedelenlioglu
Distributed closed-loop spatial multiplexing for uplink multiuser systems. IEEE Trans. Wirel. Commun. 7 (2) (2008)
Youngwook Ko, Cihan Tepedelenlioglu
Impact of the Number of users on Error Probabilities in Multiuser Diversity Systems. CISS (2007)
Youngwook Ko, Qian Ma, Cihan Tepedelenlioglu
Comparison of adaptive beamforming and orthogonal STBC with outdated feedback. IEEE Trans. Wirel. Commun. 6 (1) (2007)
Youngwook Ko, Cihan Tepedelenlioglu
Distributed Spatial Multiplexing for Uplink Multiuser Systems. GLOBECOM (2006)
Youngwook Ko, Cihan Tepedelenlioglu
Orthogonal space-time block coded rate-adaptive modulation with outdated feedback. IEEE Trans. Wirel. Commun. 5 (2) (2006)
Youngwook Ko, Cihan Tepedelenlioglu
Rate control using antenna selection for closed-loop spatial multiplexing. GLOBECOM (2005)
Youngwook Ko, Cihan Tepedelenlioglu
Optimal switching thresholds for space-time block coded rate-adaptive M-QAM. ICASSP (4) (2004)