PUBLICATIONS
WORKING
Hwanjin Kim, Hongjae Nam, Christopher G. Brinton, and David J. Love, "Robust Over-the-Air Federated Learning with Imperfect CSI," in preparation.
Hongjae Nam, Hwanjin Kim, Junil Choi, and David J. Love, "Practical Radio Resource Allocation Techniques in LEO and GEO Satellite Systems," in preparation.
Minje Kim, Hongjae Nam, Hwanjin Kim, Junil Choi, and David J. Love, "Analyzing Biased Poiting Error in Inter-Satellite Free Space Optical Communication," in preparation.
Ahmed Mohamed, Hwanjin Kim, and David J. Love, "NN-based Uplink Precoding-based CSI Feedback Approach," in preparation.
SUBMITTED
Byunghyun Lee, Hwanjin Kim, David J. Love, and James V. Krogmeier, "Practical Waveform Design for ISAC Systems: An Instrumental Variable Approach," submitted to 2024 Asilomar, May 2024.
Beomsoo Ko, Hwanjin Kim, Minje Kim, and Junil Choi, "Machine Learning-based Channel Prediction in Wideband Massive MIMO Systems with Small Overhead for Adaptive Online Training," submitted to IEEE Open Journal of the Communications Society, Mar. 2024.
Hwanjin Kim, Junil Choi, and David J. Love, "Machine Learning for Future Wireless Communications: Channel Prediction Perspectives," resubmitted to IEEE Communications Magazine, Feb. 2024.
Jihoon Cha*, Hwanjin Kim*, and Junil Choi, "Meta-Learning-Based People Counting and Localization Models Employing CSI from Commodity WiFi NICs," submitted to IEEE Internet of Things Journal, Feb. 2024. (*equally contributed)
ACCEPTED
PUBLISHED (Journal)
Hwanjin Kim, Junil Choi, and David J. Love, "Massive MIMO Channel Prediction Via Meta-Learning and Deep Denoising: Is a Small Dataset Enough?," IEEE Transactions on Wireless Communications, vol. 22, no. 12, pp. 9278-9290, Dec. 2023.
Sucheol Kim, Hyoengtaek Lee, Hwanjin Kim, Yongyun Choi, and Junil Choi, "Complete Power Reallocation for MU-MISO under Per-Antenna Power Constraint," IEEE Transactions on Communications, vol. 71, no. 4, pp. 2087-2103, Apr. 2023.
Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Chulhee Jang, Yongyun Choi, and Junil Choi, "Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems," IEEE Transactions on Wireless Communications, vol. 20, no. 9, pp. 6154-6166, Sept. 2021.
Hwanjin Kim, Sucheol Kim, Hyeongtaek Lee, Chulhee Jang, Yongyun Choi, and Junil Choi, "Massive MIMO Channel Prediction: Kalman Filtering vs. Machine Learning," IEEE Transactions on Communications, vol. 69, no. 1, pp. 518-528, Jan. 2021.
Hwanjin Kim and Junil Choi, "Channel Estimation for Spatially/Temporally Correlated Massive MIMO Systems with One-Bit ADCs," EURASIP Journal on Wireless Communications and Networking, vol. 267, Dec. 2019.
Hwanjin Kim and Junil Choi, "Channel AoA Estimation for Massive MIMO Systems Using One-Bit ADCs," Journal of Communications and Networks, vol. 20, no. 4, pp. 374-382, Aug. 2018.
PUBLISHED (Conference)
Hwanjin Kim, Hongjae Nam, and David J. Love, "Robust Over-the-Air Federated Learning," 2024 58th Annual Conference on Information Sciences and Systems (CISS), Princeton, NJ, USA, 2024, pp. 1-6 .
Sucheol Kim, Hyeongtaek Lee, Hwanjin Kim and Junil Choi, "Multi-User Beamforming under Per-Antenna Power Constraint," 2023 14th International Conference on Information and Communication Technology Convergence (ICTC), Jeju Island, Korea, Republic of, 2023, pp. 120-125.
Beomsoo Ko, Hwanjin Kim, and Junil Choi, "Machine Learning-Based Channel Prediction Exploiting Frequency Correlation in Massive MIMO Wideband Systems", 2021 IEEE International Conference on Information and Communication Technology Convergence (ICTC), 2021, pp. 1069-1071.
Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, and Junil Choi, "Downlink Channel Reconstruction for Massive MIMO Spatial Multiplexing," 2021 IEEE International Conference on Communications (ICC), Montreal, Canada, 2021, pp. 1-6.
Hwanjin Kim, Sucheol Kim, Hyeongtaek Lee, and Junil Choi, "Massive MIMO Channel Prediction: Machine Learning Versus Kalman Filtering," 2020 IEEE Globecom Workshops (GC Wkshps), Taipei, Taiwan, 2020, pp. 1-6.
Hwanjin Kim and Junil Choi, "Channel Estimation for One-Bit Massive MIMO Systems Exploiting Spatio-Temporal Correlations," 2018 IEEE Global Communications Conference (GLOBECOM), Abu Dhabi, United Arab Emirates, 2018, pp. 1-6. [Slide]