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2020 – today
- 2023
[j30]Xueyu Wu
, Andy M. Tyrrell, Youngwook Ko:
Federated K-Means Clustering for Adaptive OFDM-IM. IEEE Commun. Lett. 27(10): 2648-2651 (2023)- [c27]Haeyoung Lee, Sunyoung Lee, Youngwook Ko:
Multichannel Relay assisted NOMA-ALOHA with Reinforcement Learning based Random Access. VTC2023-Spring 2023: 1-5 - 2022
- [j29]Youngwook Ko, Jinho Choi:
Reinforcement Learning for NOMA-ALOHA Under Fading. IEEE Trans. Commun. 70(10): 6861-6873 (2022) - [c26]Jinho Choi, Youngwook Ko:
On Asymmetric Game for NOMA-ALOHA under Fading. VTC Spring 2022: 1-5 - 2021
- [j28]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): 148-161 (2021) - [j27]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): 2109-2119 (2021) - 2020
- [j26]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): 3952-3962 (2020) - [c25]Sunyoung Lee, Mehrdad Dianati, Youngwook Ko, Alexandros Mouzakitis:
Power-and-Index based Multiple Access for V2X Networks. VTC Spring 2020: 1-6 - [i5]Thien Van Luong, Youngwook Ko, Ngo Anh Vien, Michail Matthaiou, Hien Quoc Ngo:
Deep Energy Autoencoder for Noncoherent Multicarrier MU-SIMO Systems. CoRR abs/2002.08710 (2020)
2010 – 2019
- 2019
- [j25]Youngwook Ko, Jinho Choi:
Unsupervised Machine Intelligence for Automation of Multi-Dimensional Modulation. IEEE Commun. Lett. 23(10): 1783-1786 (2019) - [j24]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): 1159-1162 (2019) - 2018
- [j23]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): 2630-2641 (2018) - [j22]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): 1272-1279 (2018) - [j21]James Crawford, Youngwook Ko:
Cooperative OFDM-IM Relay Networks With Partial Relay Selection Under Imperfect CSI. IEEE Trans. Veh. Technol. 67(10): 9362-9369 (2018) - [j20]Thien Van Luong, Youngwook Ko:
Spread OFDM-IM With Precoding Matrix and Low-Complexity Detection Designs. IEEE Trans. Veh. Technol. 67(12): 11619-11626 (2018) - [j19]Thien Van Luong, Youngwook Ko, Jinho Choi:
Repeated MCIK-OFDM With Enhanced Transmit Diversity Under CSI Uncertainty. IEEE Trans. Wirel. Commun. 17(6): 4079-4088 (2018) - [j18]Jinho Choi, Youngwook Ko:
TCM for OFDM-IM. IEEE Wirel. Commun. Lett. 7(1): 50-53 (2018) - [j17]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): 566-569 (2018) - [c24]Eleftherios Chatziantoniou, Youngwook Ko:
Generalized SER Analysis of OFDM Index Modulation for Vehicular D2D Environments. ICTC 2018: 436-441 - [c23]Thien Van Luong, Youngwook Ko:
Impact of Opportunistic Transmission on MCIK-OFDM: Diversity and Coding Gains. INISCOM 2018: 221-231 - [c22]Thien Van Luong, Youngwook Ko, Jinho Choi:
Precoding for Spread OFDM IM. VTC Spring 2018: 1-5 - [i4]Youngwook Ko:
A Tight Upper Bound on Bit Error Rate of Joint OFDM and Multi-Carrier Index Keying. CoRR abs/1807.05525 (2018) - 2017
- [j16]Yonggu Lee, Hanseong Jo, Youngwook Ko, Jinho Choi:
Secure Index and Data Symbol Modulation for OFDM-IM. IEEE Access 5: 24959-24974 (2017) - [j15]Thien Van Luong, Youngwook Ko:
A Tight Bound on BER of MCIK-OFDM With Greedy Detection and Imperfect CSI. IEEE Commun. Lett. 21(12): 2594-2597 (2017) - [j14]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): 8103-8118 (2017) - [j13]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): 900-912 (2017) - [c21]James Crawford, Youngwook Ko:
Partial relay selection and energy detection for MCIM based dual-hop multiple DF relay network. SPAWC 2017: 1-5 - [c20]Thien Van Luong, Youngwook Ko:
A closed-form symbol error probability for MCIK-OFDM with frequency diversity. SPAWC 2017: 1-5 - 2016
- [j12]Eleftherios Chatziantoniou, James Crawford, Youngwook Ko:
Performance Analysis of a Low-Complexity Detector for MCIK-OFDM Over TWDP Fading. IEEE Commun. Lett. 20(6): 1251-1254 (2016) - [j11]Youngwook Ko, Atta ul Quddus, Rahim Tafazolli:
Multi-device selection scheduling in non-identically distributed fading channels. IET Commun. 10(14): 1758-1768 (2016) - [j10]Hyun-Ho Choi, Seok-Chul Kwon, Youngwook Ko, Jung-Ryun Lee:
Self-Organization in Mobile Networking Systems. Mob. Inf. Syst. 2016: 9083762:1-9083762:2 (2016) - [j9]Haeyoung Lee, Youngwook Ko, Seiamak Vahid, Klaus Moessner:
Practical Spectrum Aggregation for Secondary Networks With Imperfect Sensing. IEEE Trans. Veh. Technol. 65(7): 5474-5484 (2016) - [c19]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: 689-690 - [c18]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: 2054-2058 - [c17]Eleftherios Chatziantoniou, James Crawford, Youngwook Ko:
A low complexity detector with MRC diversity reception for MCIK-OFDM. PIMRC 2016: 1-5 - [c16]Youngwook Ko:
Selective multi-carrier index keying OFDM: Error propagation rate with moment generating function. SPAWC 2016: 1-6 - [i3]Yuanrui Zhang, Youngwook Ko, Roger F. Woods, Alan Marshall:
Defining Spatial Security Outage Probability for Exposure Region Based Beamforming. CoRR abs/1608.00634 (2016) - 2015
- [c15]Jinho Choi, Youngwook Ko:
Compressive sensing based detector for sparse signal modulation in precoded OFDM. ICC 2015: 4536-4540 - [c14]Youngwook Ko, Jinho Choi:
Sparse multi-carrier index keying OFDM with index separation over correlated sub-carriers. ICTC 2015: 307-312 - [c13]James Crawford, Youngwook Ko:
Low complexity greedy detection method with generalized multicarrier index keying OFDM. PIMRC 2015: 688-693 - 2014
- [j8]Youngwook Ko:
A Tight Upper Bound on Bit Error Rate of Joint OFDM and Multi-Carrier Index Keying. IEEE Commun. Lett. 18(10): 1763-1766 (2014) - [c12]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: 1979-1983 - [c11]Haeyoung Lee, Youngwook Ko, Seiamak Vahid, Klaus Moessner:
Opportunistic spectrum aggregation for cognitive communications under collision constraints. CrownCom 2014: 7-12 - [c10]Yuanrui Zhang, Alan Marshall, Roger F. Woods, Youngwook Ko:
Creating secure wireless regions using configurable beamforming. PIMRC 2014: 47-52 - 2012
- [j7]Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov:
Power Allocation Strategies across N Orthogonal Channels at Both Source and Relay. IEEE Trans. Commun. 60(6): 1469-1473 (2012) - [j6]Youngwook Ko, Klaus Moessner:
Maximum Outage Capacity in Dense Indoor Femtocell Networks with Joint Energy and Spectrum Utilization. IEEE Trans. Wirel. Commun. 11(12): 4416-4425 (2012) - [c9]Adrian Kliks, Andreas Zalonis, Nikos Dimitriou, Jad Nasreddine, Fanghua Li, Youngwook Ko:
Interference management in heterogeneous wireless networks based on context information. ISWCS 2012: 251-255 - [c8]Davood M. Godarzi, Kamran Arshad, Youngwook Ko, Klaus Moessner:
Selecting users in energy-efficient collaborative spectrum sensing. WCNC 2012: 1029-1033 - 2011
- [c7]Talha Zahir, Kamran Arshad, Youngwook Ko, Klaus Moessner:
A downlink power control scheme for interference avoidance in femtocells. IWCMC 2011: 1222-1226 - 2010
- [j5]Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani:
How much multiuser diversity is required for energy limited multiuser systems? IEEE Trans. Signal Process. 58(8): 4367-4378 (2010) - [c6]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: 481-486 - [i2]Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani:
How Much Multiuser Diversity is Required for Energy Limited Multiuser Systems? CoRR abs/1004.2523 (2010) - [i1]Youngwook Ko, Masoud Ardakani, Sergiy A. Vorobyov:
Power Allocation Strategies across N Orthogonal Channels at Both Source and Relay. CoRR abs/1006.5066 (2010)
2000 – 2009
- 2009
- [c5]Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani:
How Much Multiuser Diversity Gain is Required over Large-Scale Fading? ICC 2009: 1-5 - 2008
- [j4]Youngwook Ko, Cihan Tepedelenlioglu:
Threshold-Based Substream Selection for Closed-Loop Spatial Multiplexing. IEEE Trans. Veh. Technol. 57(1): 215-226 (2008) - [j3]Youngwook Ko, Cihan Tepedelenlioglu:
Distributed closed-loop spatial multiplexing for uplink multiuser systems. IEEE Trans. Wirel. Commun. 7(2): 470-474 (2008) - 2007
- [j2]Youngwook Ko, Qian Ma, Cihan Tepedelenlioglu:
Comparison of adaptive beamforming and orthogonal STBC with outdated feedback. IEEE Trans. Wirel. Commun. 6(1): 20-25 (2007) - [c4]Youngwook Ko, Cihan Tepedelenlioglu:
Impact of the Number of users on Error Probabilities in Multiuser Diversity Systems. CISS 2007: 566-569 - 2006
- [j1]Youngwook Ko, Cihan Tepedelenlioglu:
Orthogonal space-time block coded rate-adaptive modulation with outdated feedback. IEEE Trans. Wirel. Commun. 5(2): 290-295 (2006) - [c3]Youngwook Ko, Cihan Tepedelenlioglu:
Distributed Spatial Multiplexing for Uplink Multiuser Systems. GLOBECOM 2006 - 2005
- [c2]Youngwook Ko, Cihan Tepedelenlioglu:
Rate control using antenna selection for closed-loop spatial multiplexing. GLOBECOM 2005: 5 - 2004
- [c1]Youngwook Ko, Cihan Tepedelenlioglu:
Optimal switching thresholds for space-time block coded rate-adaptive M-QAM. ICASSP (4) 2004: 477-480
Coauthor Index
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