Iterative Positioning With Two Step Weighted Linear Least Squares for 6G ISAC.

Sang Won Choi

Ji Young Hwang Sang Won Choi Iterative Positioning With Two Step Weighted Linear Least Squares for 6G ISAC. 187030-187041 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3624841 db/journals/access/access13.html#HwangC25a

Duhui Yang Sang Won Choi Machine Learning-Based PRACH Preamble Detection: Efficient Structured Design Perspective. 193160-193169 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3627295 db/journals/access/access13.html#YangC25a streams/journals/access

Yoon Tae Song Sang Won Choi On the Structured Design Methodology of Effective PRACH Detection: Multi-Stage Thresholding Perspective. 32192-32199 2024 12 IEEE Access https://doi.org/10.1109/ACCESS.2024.3370840 db/journals/access/access12.html#SongC24a

Minkyeong Jeong Sang Won Choi Juyeop Kim On the design of an OFDMA-based software-defined modem: A CFO estimation perspective. 184-193 2024 February 10 ICT Express 1 https://doi.org/10.1016/j.icte.2023.10.003 db/journals/ict-express/ict-express10.html#JeongCK24

Bitna Kim Seungwoo Kang Yoon Tae Song Seungyeon Lee Taegyeom Lee Juyeop Kim Ohyun Jo Sang Won Choi On the Intelligentization of Softwarized Modem: From Algorithmic Design to Realization of Real-Time Channel-Learning Random Access. 39665-39680 2024 December 11 IEEE Internet Things J. 24 https://doi.org/10.1109/JIOT.2024.3449808 db/journals/iotj/iotj11.html#KimKSLLKJC24 streams/journals/iotj

Paulson Eberechukwu N Minsoo Jeong Hyunwoo Park 0002 Sang Won Choi Sunwoo Kim 0001 Fingerprinting-Based Indoor Localization With Hybrid Quantum-Deep Neural Network. 142276-142291 2023 11 IEEE Access https://doi.org/10.1109/ACCESS.2023.3341972 db/journals/access/access11.html#EberechukwuJPCK23

Minsoo Jeong Sang Won Choi Sunwoo Kim 0001 A tutorial on Federated Learning methodology for indoor localization with non-IID fingerprint databases. 548-555 2023 August 9 ICT Express 4 https://doi.org/10.1016/j.icte.2023.01.009 db/journals/ict-express/ict-express9.html#JeongCK23

Du Hui Yang Sang Won Choi On the Structured Design for Efficient Machine Learning Based PRACH Preamble Detection. 1017-1021 2023 ICTC https://doi.org/10.1109/ICTC58733.2023.10392860 conf/ictc/2023 db/conf/ictc/ictc2023.html#YangC23

Seung-Woo Ko 0001 Seong Jin Kim Haejoon Jung Sang Won Choi Computation Offloading and Service Caching for Mobile Edge Computing Under Personalized Service Preference. 6568-6583 2022 21 IEEE Trans. Wirel. Commun. 8 https://doi.org/10.1109/TWC.2022.3151131 db/journals/twc/twc21.html#KoKJC22

Seunghwan Won Sang Won Choi A Tutorial on 3GPP Initial Cell Search: Exploring a Potential for Intelligence Based Cell Search. 100223-100263 2021 9 IEEE Access https://doi.org/10.1109/ACCESS.2021.3095346 db/journals/access/access9.html#WonC21

Sang Won Choi Jae Hee Kim A Unified Analysis on ARQ-Based Broadcast: A Road to the Optimum. 135326-135333 2021 9 IEEE Access https://doi.org/10.1109/ACCESS.2021.3117248 db/journals/access/access9.html#ChoiK21a

Seunghwan Won Sang Won Choi Three Decades of 3GPP Target Cell Search through 3G, 4G, and 5G. 116914-116960 2020 8 IEEE Access https://doi.org/10.1109/ACCESS.2020.3003012 db/journals/access/access8.html#WonC20

Jae Hee Kim Sang Won Choi A Deep Learning-Based Approach for Radiation Pattern Synthesis of an Array Antenna. 226059-226063 2020 8 IEEE Access https://doi.org/10.1109/ACCESS.2020.3045464 db/journals/access/access8.html#KimC20d

Sang Won Choi Index Coded Automatic Repeat Request (ARQ). 869 2020 22 Entropy 8 https://doi.org/10.3390/e22080869 https://www.wikidata.org/entity/Q104107989 db/journals/entropy/entropy22.html#Choi20

Sejin Seo Sang Won Choi Sujin Kook Seong-Lyun Kim Seung-Woo Ko 0001 Understanding Uncertainty of Edge Computing: New Principle and Design Approach. 2020 abs/2006.01032 CoRR https://arxiv.org/abs/2006.01032 db/journals/corr/corr2006.html#abs-2006-01032

Juyeop Kim Ohyun Jo Sang Won Choi Feasibility of Index-Coded Retransmissions for Enhancing Sidelink Channel Efficiency of V2X Communications. 6545-6552 2019 7 IEEE Access https://doi.org/10.1109/ACCESS.2018.2888586 db/journals/access/access7.html#KimJC19

Sang Won Choi Yong-Soo Song Won-Yong Shin Juyeop Kim A Feasibility Study on Mission-Critical Push-to-Talk: Standards and Implementation Perspectives. 81-87 2019 57 IEEE Commun. Mag. 2 https://doi.org/10.1109/MCOM.2018.1700886 https://www.wikidata.org/entity/Q128333037 db/journals/cm/cm57.html#ChoiSSK19

Taesoo Kwon Sang Won Choi Yong-Hyeon Shin A Comprehensive Design Framework for Network-Wide Cost Reduction in Random Access-Based Wireless IoT Networks. 1576-1580 2019 23 IEEE Commun. Lett. 9 https://doi.org/10.1109/LCOMM.2019.2923999 db/journals/icl/icl23.html#KwonCS19

Juyeop Kim Ohyun Jo Sang Won Choi State-Based Uplink-Scheduling Scheme for Reducing Control Plane Latency of MCPTT Services. 2547-2550 2019 13 IEEE Syst. J. 3 https://doi.org/10.1109/JSYST.2018.2868484 db/journals/sj/sj13.html#KimJC19

Haksoo Kim Juyeop Kim Sang Won Choi Won-Yong Shin Revisiting Degrees of Freedom of Full-Duplex Systems with Opportunistic Transmission: An Improved User Scaling Law. 160 2018 20 Entropy 3 https://doi.org/10.3390/e20030160 https://www.wikidata.org/entity/Q103830124 db/journals/entropy/entropy20.html#KimKCS18

Sang Won Choi Won-Yong Shin Juyeop Kim Linear Algebraic Beamforming Design for Multiuser MISO Interference Channels: A Reduction in Search Space Dimension. 431 2018 20 Entropy 6 https://doi.org/10.3390/e20060431 https://www.wikidata.org/entity/Q103830532 db/journals/entropy/entropy20.html#ChoiSK18

Hyowon Kim Sang Won Choi Sunwoo Kim 0001 Connectivity Information-Aided Belief Propagation for Cooperative Localization. 1010-1013 2018 7 IEEE Wirel. Commun. Lett. 6 https://doi.org/10.1109/LWC.2018.2844785 https://www.wikidata.org/entity/Q129729875 db/journals/wcl/wcl7.html#KimCK18

Sang Won Choi Juyeop Kim A Convex Approach to Near-Optimal Beamforming Designs for Two-User MISO Fading Interference Channels. 3110-3122 2017 65 IEEE Trans. Commun. 7 https://doi.org/10.1109/TCOMM.2017.2692222 db/journals/tcom/tcom65.html#ChoiK17

Yong-Soo Song Juyeop Kim Sang Won Choi Yong-Kyu Kim Long term evolution for wireless railway communications: testbed deployment and performance evaluation. 138-145 2016 54 IEEE Commun. Mag. 2 https://doi.org/10.1109/MCOM.2016.7402273 db/journals/cm/cm54.html#SongKCK16

Juyeop Kim Sang Won Choi Won-Yong Shin Yong-Soo Song Yong-Kyu Kim Group communication over LTE: a radio access perspective. 16-23 2016 54 IEEE Commun. Mag. 4 https://doi.org/10.1109/MCOM.2016.7452261 db/journals/cm/cm54.html#KimCSSK16

Vien V. Mai Juyeop Kim Sang-Woon Jeon Sang Won Choi Beomjoo Seo Won-Yong Shin Degrees of Freedom of Millimeter Wave Full-Duplex Systems With Partial CSIT. 1042-1045 2016 20 IEEE Commun. Lett. 5 https://doi.org/10.1109/LCOMM.2016.2536606 db/journals/icl/icl20.html#MaiKJCSS16

Sang-Woon Jeon Sang Won Choi Juyeop Kim Won-Yong Shin Cellular-Aided Device-to-Device Communication: The Benefit of Physical Layer Network Coding. 2324-2327 2016 20 IEEE Commun. Lett. 11 https://doi.org/10.1109/LCOMM.2016.2602332 db/journals/icl/icl20.html#JeonCKS16

Woongsup Lee Juyeop Kim Sang Won Choi New D2D Peer Discovery Scheme Based on Spatial Correlation of Wireless Channel. 10120-10125 2016 65 IEEE Trans. Veh. Technol. 12 https://doi.org/10.1109/TVT.2016.2530139 db/journals/tvt/tvt65.html#LeeKC16

Sang-Woo Lee 0001 Sang Won Choi Christos Laoudias Sunwoo Kim 0001 Heterogeneous Device Tracking With RSS Variation Mitigation Over a Radio Map. 552-555 2016 5 IEEE Wirel. Commun. Lett. 5 https://doi.org/10.1109/LWC.2016.2601095 db/journals/wcl/wcl5.html#LeeCLK16

Juyeop Kim Sang Won Choi Won-Yong Shin Yong-Soo Song Yong-Kyu Kim Group Communication Over LTE : A Radio Access Perspective. 2016 abs/1601.02699 CoRR http://arxiv.org/abs/1601.02699 db/journals/corr/corr1601.html#KimCSSK16

Juyeop Kim Sang Won Choi Yong-Soo Song Yong-Ki Yoon Yong-Kyu Kim Automatic train control over LTE: design and performance evaluation. 102-109 2015 53 IEEE Commun. Mag. 10 https://doi.org/10.1109/MCOM.2015.7295470 db/journals/cm/cm53.html#KimCSYK15

Sang Won Choi Near optimal beamforming design for efficient multi-user distributed communications. 498-499 2014 ICTC https://doi.org/10.1109/ICTC.2014.6983191 conf/ictc/2014 db/conf/ictc/ictc2014.html#Choi14a

Madhup Khatiwada Sang Won Choi On the Interference Management for K-user Partially Connected Fading Interference Channels. 3717-3725 2012 60 IEEE Trans. Commun. 12 https://doi.org/10.1109/TCOMM.2012.091912.110420 db/journals/tcom/tcom60.html#KhatiwadaC12

Sung Ho Chae Sang Won Choi Sae-Young Chung On the Multiplexing Gain of K-user Line-of-Sight Interference Channels. 2905-2915 2011 59 IEEE Trans. Commun. 10 https://doi.org/10.1109/TCOMM.2011.081711.100126 db/journals/tcom/tcom59.html#ChaeCC11

Sang Won Choi Syed Ali Jafar Sae-Young Chung On the beamforming design for efficient interference alignment. 847-849 2009 13 IEEE Commun. Lett. 11 https://doi.org/10.1109/LCOMM.2009.090735 db/journals/icl/icl13.html#ChoiJC09

Sung Ho Chae Sang Won Choi Sae-Young Chung Optimal multiplexing gain of K-user line-of-sight interference channels with polarization. 288-293 2009 Allerton https://doi.org/10.1109/ALLERTON.2009.5394813 conf/allerton/2009 db/conf/allerton/allerton2009.html#ChaeCC09 Sae-Young Chung Sang Won Choi On the separability of parallel Gaussian interference channels. 2592-2596 2009 ISIT https://doi.org/10.1109/ISIT.2009.5205979 conf/isit/2009 db/conf/isit/isit2009.html#ChungC09

Sang Won Choi Sae-Young Chung On the Separability of Parallel Gaussian Interference Channels http://arxiv.org/abs/0905.1537 2009 CoRR abs/0905.1537 db/journals/corr/corr0905.html#abs-0905-1537

Sang Won Choi Syed Ali Jafar Sae-Young Chung On the Beamforming Design for Efficient Interference Alignment http://arxiv.org/abs/0906.3737 2009 CoRR abs/0906.3737 db/journals/corr/corr0906.html#abs-0906-3737

Sung Ho Chae Sang Won Choi Sae-Young Chung Optimal Multiplexing Gain of K-user Line-of-Sight Interference Channels with Polarization http://arxiv.org/abs/0910.2534 2009 CoRR abs/0910.2534 db/journals/corr/corr0910.html#abs-0910-2534

Sang Won Choi Sae-Young Chung On the Multiplexing Gain of K-user Partially Connected Interference Channel http://arxiv.org/abs/0806.4737 2008 CoRR abs/0806.4737 db/journals/corr/corr0806.html#abs-0806-4737

Seok Yoon Sang Won Choi Jumi Lee Hyoungmoon Kwon Iickho Song A Novel Blind Equalizer Based on Dual-Mode MCMA and DD Algorithm. 711-722 2005 conf/pcm/2005-2 PCM (2) https://doi.org/10.1007/11582267_62 db/conf/pcm/pcm2005-2.html#YoonCLKS05 Jinsoo Bae Sang Won Choi So Ryoung Park Jongho Oh Iickho Song Weak signal detection performance of selective rake receivers in fading channels. 269-270 2005 conf/pe-wasun/2005 PE-WASUN https://doi.org/10.1145/1089803.1090004 db/conf/pe-wasun/pe-wasun2005.html#BaeCPOS05 Jinsoo Bae Sung Ho Chae Sae-Young Chung Ji Young Hwang Syed Ali Jafar Sang-Woon Jeon Minkyeong Jeong Minsoo Jeong Ohyun Jo Haejoon Jung Seungwoo Kang Madhup Khatiwada Bitna Kim Haksoo Kim Hyowon Kim Jae Hee Kim Juyeop Kim Seong Jin Kim Seong-Lyun Kim Sunwoo Kim 0001 Yong-Kyu Kim Seung-Woo Ko 0001 Sujin Kook Hyoungmoon Kwon Taesoo Kwon Christos Laoudias Jumi Lee Sang-Woo Lee 0001 Seungyeon Lee Taegyeom Lee Woongsup Lee Vien V. Mai Paulson Eberechukwu N Jongho Oh Hyunwoo Park 0002 So Ryoung Park Beomjoo Seo Sejin Seo Won-Yong Shin Yong-Hyeon Shin Iickho Song Yong-Soo Song Yoon Tae Song Seunghwan Won Du Hui Yang Duhui Yang Seok Yoon Yong-Ki Yoon