Publications

Journal Papers

2025

B.-H. Jang, D. Lee, Y. Kim, Y. Cho, and H.-S. Jo, "Interference Analysis between IMT-2030 and Low Earth Orbit Satellite Services Using Phased Array Antennas and Multi-User Beamforming," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 36, no. 11, Nov 2025.
J. Kwak et al., "An Integrated Network-Computing Load Balancing Simulator for VEC-Assisted Autonomous Vehicles," in IEEE Communications Magazine, vol. 63, no. 6, pp. 146-153, June 2025.

2024

Y. Cho and H.-S. Jo, "Dynamic channel allocation between low-orbit satellite networks and terrestrial services using genetic algorithm," Journal of the Institute of Korean Electrical and Electronics Engineers, vol. 28, no. 3, Sep 2024.
T. Nam, B.-C. Jeon, H.-S. Jo, and J.-G. Yook, "SCI-Aided Resource Allocation to Improve QoS Performance of V2X Platooning Driving Service," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 35, no. 4, Apr 2024.

2023

B. Jeon, W. Yang, and H.-S. Jo, "Deep Reinforcement Learning-Based C-V2X Distributed Congestion Control for Real-Time Vehicle Density Response," Journal of the Institute of Korean Electrical and Electronics Engineers, vol. 27, no. 4, Dec 2023.
S. Sabuj, A. Shakil, and H.-S. Jo, "CUAV-Enabled mMTC and URLLC Services: Review of Energy Efficiency and Latency Performance," IEEE Transactions on Green Communications and Networking, May 2023.
M. Elsharief, S. Sabuj, S. Kwon, and H.-S. Jo, "Resource Allocation in Mode 2 of 5G NR-V2X: A Cooperative and Reliable MAC Protocol," IEEE Transactions on Intelligent Transportation Systems, Mar 2023.
W. Yang, T. Nam, B. Jeon, C. Mun, N. Jeong, and H.-S. Jo, "Deep Reinforcement Learning-based Cellular-V2X QoS Adaptive Distributed Congestion Control," IEEE Transactions on Intelligent Vehicles, Feb 2023.

2022

S. Sabuj, A. Rahul, Y. Cho, and H.-S. Jo, "Cognitive Unmanned Aerial Vehicle-aided Human Bond Communication System: Modelling and Performance Analysis," IEEE Access, vol.10, Sep 2022.
W. Yang and H.-S. Jo, "Deep-Reinforcement-Learning-Based Range-Adaptive Distributed Power Control for Cellular-V2X," ICT Express, July 2022.
M. Elsharief, A. Emran, H. Hassan, S. Sabuj, and H.-S. Jo, "SLES: Scheduling-based Low Energy Synchronization for Industrial Internet of Things," IEEE Sensors Journal, vol.22, July 2022.
S. Sabuj, D. K. Asiedu, K.-J. Lee, and H.-S. Jo, "Delay Optimization in Mobile Edge Computing: Cognitive UAV-Assisted eMBB and mMTC Services," IEEE Transactions on Cognitive Communications and Networking, Feb 2022.
S. Jo, W. Yang, H. G. Choi, E. Noh, H.-S. Jo, and J. Park, "Deep Q-Learning-Based Transmission Power Control of High Altitude Platform Station with Spectrum Sharing," Sensors, Feb 2022.
Y. Cho, W. Yang, D. Oh, and H.-S. Jo, "Multi-Agent Deep Reinforcement Learning for Interference-Aware Channel Allocation in Non-Terrestrial Networks," IEEE Communications Letters, Jan 2022.

2021

S. Park, H.-S. Jo, C. Mun, and J.-G. Yook, "Dynamic Small-Cell Clustering Using Affinity Propagation Algorithm in Asynchronous 5G NR OFDM Systems," IEEE Communications Letters, Aug 2021.
J.-Y. Choi, H.-S. Jo, C. Mun, and J.-G. Yook, "Deep Reinforcement Learning-Based Distributed Congestion Control in Cellular V2X Networks," IEEE Wireless Communications Letters, Aug 2021.
R. K. Ahiadormey, P. Anokye, H.-S. Jo, C. Song, and K.-J. Lee, "Secrecy Outage Analysis in NOMA Power Line Communications," IEEE Communications Letters, Feb 2021.
S. Park, H.-S. Jo, C. Mun, and J.-G. Yook, "RRH Clustering using Affinity Propagation Algorithm with Adaptive Thresholding and Greedy Merging in Cloud Radio Access Network," Sensors, 21(2), Jan 2021.

2020

S. Sabuj, A. Ahmed, Y. Cho, K.-J. Lee, and H.-S. Jo, "Cognitive UAV-Aided URLLC and mMTC Services: Analysing Energy Efficiency and Latency," IEEE Access, Dec 2020.
H. Kim, Y. Cho, and H.-S. Jo, "Adjacent Channel Compatibility Evaluation and Interference Mitigation Technique between Earth Station in Motion and IMT-2020," IEEE Access, vol.8, Nov 2020.
Y. Cho, H. Kim, M. Nekovee, and H.-S. Jo, "Coexistence of 5G with Satellite Services in the Millimeter-Wave Band," IEEE Access, vol.8, Sep 2020.
P. Anokye, R. K. Ahiadormey, H.-S. Jo, C. Song, and K.-J. Lee, "Low-Resolution ADC Quantized Full-Duplex Massive MIMO-Enabled Wireless Backhaul in Heterogeneous Networks Over Rician Channels," IEEE Trans. on Wireless Communications, vol. 19, no. 8, Aug 2020.
H.-S. Jo, C. Park, E. Lee, H. K. Choi, and J. Park , "Path Loss Prediction based on Machine Learning Techniques: Principal Component Analysis, Artificial Neural Network, and Gaussian Process," Sensors, (20)7, 1927, March 2020.

2019

Y. Cho, H. Kim, and H.-S. Jo, "Coexistence Study Between 5G Mobile Communication and Fixed Satellite Service in Millimeter Wave Band," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 30, no. 9, Sep 2019.
H. Kim, Y. Cho, and H.-S. Jo, "Interference Analysis for Compatibility Assessment between Airborne Mobile Earth Station and 5G Mobile Communication," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 30, no. 9, Sep 2019.
R. K. Ahiadormey, P. Anokye, H.-S. Jo, and K.-J. Lee, "Performance Analysis of Two-Way Relaying in Cooperative Power Line Communications," IEEE Access, vol.7, July 2019.
W. A. Hassan, H.-S. Jo, S. Ikki, and M. Nekovee, "Spectrum-sharing Method for Co-existence Between 5G OFDM-Based System and Fixed Service," IEEE Access, vol.7, June 2019.
J. Kim, H.-S. Jo, K.-J. Lee, D.-H. Lee, D.-H. Choi, and S. Kim, "A Low-Complexity I/Q Imbalance Calibration Method for Quadrature Modulator," IEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 20, no. 4, Apr. 2019.
H.-S. Jo, "Modeling and Analysis of Out-of-Band Emission of Filtered OFDM," The Journal of Korean Institute of Communications and Information Sciences, vol. 44, no. 3, Mar 2019.
J. Park, E. Lee, S.-H. Park, S. S. Raymond, S. Pyo, and H.-S. Jo, "Modeling and Analysis on Radio Interference of OFDM Waveforms for Coexistence Study," IEEE Access, vol. 7, Jan. 2019.

2010 ~ 2017

H.-S. Jo, "Sharing Study Trends for Determining Candidate Bands for IMT-2020 5G Services," The Magazine of the IEIE, vol. 44, no. 7, Jul 2017.
W. A. Hassan, H.-S. Jo, and T. A. Rahman, "The Feasibility of Coexistence Between 5G and Existing Services in the IMT-2020 Candidate Bands in Malaysia," IEEE Access, vol.5, pp.14867-14888, Apr. 2017.
J.-K. Hong, H.-S. Jo, C. Mun, and J.-G. Yook, "Opportunistic Polarization-matching for Multiuser Polarized MISO Downlink," IEEE Communications Letters, vol.21, no.4, pp.909-912, Apr. 2017.
R. Sabogu-Sumah, A. Alidu, and H.-S. Jo, "Coexistence of Power-Controlled Cellular Networks With Rotating Radar," IEEE Journal on Selected Areas in Communications, vol. 34, no. 10, Oct. 2016.
J. Hong, H.-S. Jo, C. Mun, and J. Yook, "Beamforming-based Channel State Information Reference Signal Transmission Technique for Frequency Division Duplex Massive MIMO Systems," The Journal of Korean Institute of Communications and Information Sciences, vol. 41, no. 5, May 2016.
T.-L. Song, Y.-R. Jeong, H.-S. Jo, and J.-G. Yook, "Noise-Jamming Effect as a Countermeasure Against TEMPEST during High-Speed Signaling," IEEE Trans. on Electromagnetics Compatibility, vol. 57, no. 6, pp. 1491-1500, Dec. 2015.
K. Lee and H.-S. Jo, "Frequency Separation Analysis Between Radio Access Technologies Constituting Heterogeneous Networks," Journal of Internet Computing and Services, vol. 16, no. 6, Dec 2015.
H.-S. Jo, "Compatibility Analysis of LTE Cellular Systems and Wireless LANs," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 26, no. 2, Feb 2015.
K. Lee and H.-S. Jo, "Interference Cancellation and Load Balancing in Heterogeneous Cellular Networks," Journal of the Institute of Electronics and Information Engineers, vol. 51, no. 10, Oct 2014.
H. Joung, H.-S. Jo, C. Mun, and J.-G. Yook, "Capacity Loss Due to Polarization-Mismatch and Space-Correlation on MISO Channel," IEEE Trans. on Wireless Communications, vol. 13, no. 4, pp. 2124-2136, Apr. 2014.
C. Mun and H.-S. Jo, "Dynamic Channel Allocation Algorithm for Closed Subscriber Group Small Cell Networks," The Journal of Korean Institute of Communications and Information Sciences, vol. 39A, no. 1, Jan 2014.
C. Mun and H.-S. Jo, "Throughput Analysis of Transmit-Nulling SDMA with Limited Feedback," EURASIP Journal on Wireless Communications and Networking, 2013:270, Nov. 2013.
H. Joung, H.-S. Jo, C. Mun, and J.-G. Yook, "Generalized gradient scheduling for vector network utility maximization," IEEE Communications Letters, vol. 17, no. 1, pp.111- 114, Jan. 2013.
H.-S. Jo, P. Xia, and J. G. Andrews, "Open, Closed, and Shared Access Femtocells in the Downlink," EURASIP Journal on Wireless Communications and Networking, 2012:363, Dec. 2012.
H.-S. Jo, Y. J. Sang, P. Xia, and J. G. Andrews, "Heterogeneous cellular networks with flexible cell association: a comprehensive downlink SINR analysis," IEEE Trans. on Wireless Communications, vol.11, no.10, pp.3484-3495, Oct. 2012.
A. Ghosh, J. G. Andrews, N. Mangalvedhe, R. Ratasuk, B. Mondal, M. Cudak, T. A. Thomas, E. Visotsky, P. Xia, H.-S. Jo, H. S. Dhillon, and T. D. Novlan, "Heterogeneous Cellular Networks: From Theory to Practice," IEEE Communications Magazine, vol. 50, no. 6, pp. 54-64, June 2012.
P. Xia, H.-S. Jo, and J. G. Andrews, "Fundamentals of inter-cell overhead signaling in heterogeneous cellular networks," IEEE J. Sel. Topics in Signal Processing, vol. 6, no. 3, pp. 257-269, June 2012.
H.-S. Jo, "Codebook-based precoding for SDMA-OFDMA with spectrum sharing," ETRI Journal, vol. 33, no. 6, pp. 831-840, Nov. 2011.
H.-S. Jo and C. Mun, "Resource Allocation Algorithm for Uplink Capacity Improvement in Inter-cell Cooperative CSM," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 21, no. 11, Nov 2010.
H.-S. Jo, C. Mun, J. Moon, and J.-G. Yook, "Self-optimized Coverage Coordination in Femtocell Networks," IEEE Trans. on Wireless Communications, vol.9, no.10, pp.2977-2982, Oct. 2010.
H.-S. Jo and J.-G. Yook, "Path Loss Characteristics for IMT-Advanced Systems in Residential and Street Environments," IEEE Antennas and Wireless Propagation Letters, vol.9, pp.867-871, Sep. 2010.
D.-Y. Kim, H.-S. Jo, H.-G. Yoon, B.-J. Jang, C. Mun, and J.-G. Yook, "Reverse-link Interrogation Range of a UHF MIMO-RFID System in Nakagami-m Fading Channels," IEEE Trans. on Industrial Electronics, Vol. 57, No. 4, Apr. 2010.

~ 2009

H.-S. Jo, C. Mun, J. Moon, and J.-G. Yook, "Interference Mitigation Using Uplink Power Control for Two-Tier Femtocell Networks," IEEE Trans. on Wireless Communications, Vol. 8, No. 10, pp. 4906-4910, Oct. 2009.
H.-S. Jo, H. Yoon, and J. Yook, "Frequency Sharing Analysis Between TDD-OFDMA Based Next-Generation Cellular Systems and Land Fixed Systems," The Journal of Korean Institute of Communications and Information Sciences, vol. 32A, no. 1A, Jan 2007.
W.-G. Chung, H.-S. Jo, H.-G. Yoon, J. Lim, J.-G. Yook, and H.-K. Park, "An Advanced MCL Method for a Sharing Analysis of IMT-Advanced Systems," IET Electronics Letters, Vol. 42, Issue 21, pp. 1234-1235, Oct. 2006.
H.-S. Jo, H. Yoon, and J. Yook, "Frequency Sharing Analysis Between TDD-OFDM/OFDMA Based Next Generation Mobile Communication Systems and Fixed Satellite Service Earth Stations," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 17, no. 5, May 2006.
W. Chung, H. Yoon, H.-S. Jo, J. Lim, J. Yook, and H. Park, "Improved MCL Method for Frequency Sharing Analysis of Next-Generation Mobile Communication Systems," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 17, no. 3, Mar 2006.
H.-S. Jo, D. Kim, C. Mun, and J. Yook, "BER Performance of Satellite DMB System E in Tunnel Environments," The Journal of Korean Institute of Communications and Information Sciences, vol. 30, no. 5A, May 2005.
M. Choi, D. Kim, H.-S. Jo, C. Mun, J. Yook, and H. Park, "Propagation Characteristics of 2.65 GHz Band Signals in Subway Tunnel Environments," The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 16, no. 5, May 2005.

Conference Papers

S. Nam, T. Nam, and H.-S. Jo, "Multi-Agent Deep Reinforcement Learning for QoS-Adaptive Decentralized Congestion Control in C-V2X Networks", The 16th International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 2025.
D.-H. Shin, S.-J. Lee, and H.-S. Jo, "Deep Reinforcement Learning Based Dynamic Link Selection for Per-Message QoS Satisfaction in Hybrid V2X", The 16th International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 2025.
K. Park and H.-S. Jo, "Multi-Agent Proximal Policy Optimization Based Redundancy Mitigation Rule for C-V2X Collective Perception", Sixteenth International Conference on Ubiquitous and Future Networks (ICUFN), Lisbon, Portugal, Jul. 2025.
T. Nam, S. Lee, N. Jeong, H.-S. Jo, and J.-G. Yook, "Proactive Resource Allocation in C-V2X for CACC-based Platoon Driving Service", IEEE 100th Vehicular Technology Conference (VTC), Washington, DC, USA, Oct. 2024.
S. Lee, T. Nam, K. Park, D. Shin, W. Kan, Y. Jang, et al., "Autonomous Traffic and Communication Integrated Simulator for V2X Performance Evaluation", IEEE 100th Vehicular Technology Conference (VTC), Washington, DC, USA, Oct. 2024.
W. Yang, B. Jeon, C. Mun, and H.-S. Jo, "Cellular-V2X QoS Adaptive Distributed Congestion Control: A Deep Q Network Approach", IEEE Consumer Communications & Networking Conference (CCNC), Las Vegas, NV, USA, Jan. 2023.
J. Kim, H.-S. Jo, K.-J. Lee, D.-H. Lee, D.-H. Choi, and S. Kim, "A low-complexity I/Q imbalance calibration method for quadrature modulator", IEEE International Symposium on Circuits and Systems (ISCAS), Virtual, Oct. 2020.
Y. Cho, H. Kim, D. K. Tettey, K.-J. Lee and H.-S. Jo, "Modeling Method for Interference Analysis between IMT-2020 and Satellite in the mmWave Band," 2019 IEEE Globecom Workshops (GC Wkshps), Waikoloa, HI, USA, 2019.
H. Kim, Y. Cho, D. K. Tettey and H.-S. Jo, "Adjacent Channel Compatibility between OFDM-Based Earth Station in Motion and 5G," 2019 IEEE Globecom Workshops (GC Wkshps), Waikoloa, HI, USA, 2019.
S. Park, H.-S. Jo, C. Mun, and J.-G. Yook, "Radio Remote Head Clustering with Affinity Propagation Algorithm in C-RAN," IEEE Vehicular Technology Conference (VTC 2019-fall), Sep. 2019.
S. Lee, H.-S. Jo, C. Mun, and J.-G. Yook, "Noise Suppression Chanel Estimation Method Using Deep Learning in IEEE 802.11 p Standard," IEEE Vehicular Technology Conference (VTC 2019-fall), Sep. 2019.
H.-K. Kim, Y. Cho, E. E. Ahiagbe, and H.-S. Jo, "Adjacent Channel Interference from Maritime Earth Station in Motion to 5G Mobile Service," Proc. of International Conference on ICT Convergence 2018 (ICTC 2018), Oct. 2018.
Y. Cho, H.-K. Kim, E. E. Ahiagbe, and H.-S. Jo, "Spectral Coexistence of IMT-2020 with Fixed-Satellite Service in the 27-27.5 GHz Band," Proc. of International Conference on ICT Convergence 2018 (ICTC 2018), Oct. 2018.
E. E. Ahiagbe, D. K. Tetty, and H.-S. Jo, "Methods to Evaluate and Mitigate the Interference from Maritime ESIM to Other Services in 27.5-29.5 GHz Band," Proc. of International Conference on ICT Convergence 2018 (ICTC 2018), Oct. 2018.
S. Lee, H.-S. Jo, C. Mun, and J.-G. Yook, "Implementation of Polarization Matching Technique for Polarization Division Multiple Access," Proc. of the 85th IEEE Vehicular Technology Conference (VTC 2017-spring), Jun. 2017.
R. Sabogu-Sumah, A. Abubakari, H.-S. Jo, "Spatio-Temporal Opportunistic Spectrum Sharing Between Rotating Radar and Cellular Networks," Proc. of the 85th IEEE Vehicular Technology Conference (VTC 2017-spring), Jun. 2017.
A. Alidu, R. Saboguu-Sumah, and H.-S. Jo, "Full Dimension MIMO Antenna Configuration for Optimal Performance," Proc. of International Conference on ICT Convergence 2015 (ICTC 2015), Oct. 2015.
R. Sabogu-Sumah, A. Alidu, H.-J. Hong, H. K. Son, and H.-S. Jo, "Compatibility between LTE and Airport Surveillance Radar in 2700-2900 MHz radar bands," Proc. of International Conference on ICT Convergence 2015 (ICTC 2015), Oct. 2015.
J.-K. Hong, H. Joung, H.-S. Jo, C. Mun, and J.-G. Yook, "Dual-Polarized Multiple Antenna Aided Space-Polarization Division Multiple Access System," Proc. of The 6th International Conference on Internet (ICONI 2014), Dec. 2014.
H.-S. Jo, A. Alidu, and C. Mun, "Space-Frequency Notching for Multicarrier Cognitive Radio with Multiple Antennas," Proc. International Symposium on Information Technology Convergence (ISITC 2014), Oct. 2014.
H.-S. Jo, “Asymptotic Throughput of Spectrum Sharing SDMA with Finite Rate Feedback,” in Proc. International Conference on Electronics, Information and Communication 2013, Jan. 2013.
H.-S. Jo, Y. J. Sang, P. Xia, and J. G. Andrews, “Outage probability for heterogeneous cellular networks with biased cell association,” in Proc. IEEE Global Communications Conference 2011, Dec. 2011.
H.-S. Jo, P. Xia, and J. G. Andrews, “Downlink Femtocells Networks: Open or Closed?,” in Proc. IEEE International Conference on Communications, June 2011.
H.-S. Jo, C. Mun, J. Moon, and J.-G. Yook, "Interference Mitigation Using Uplink Power Control for Two-Tier Femtocell Networks," in Proc. IEEE Military Communications Conference, Nov. 2008.
H.-S. Jo, H.-G. Yoon, J. Lim, and J.-G. Yook, "Coexistence Method to Mitigate Interference from IMT-Advanced to Fixed Satellite Service," in Proc. European Conference on Wireless Technology, Oct. 2007.
H.-S. Jo, H.-G. Yoon, J. Lim, and J.-G. Yook, "An Advanced MCL Method for Assessing Interference Potential of OFDM-Based Systems beyond 3G with Dynamic Power Allocation," in Proc. European Conference on Wireless Technology, Sep. 2006.
H.-S. Jo, D.-Y. Kim, and J.-G. Yook, "Path-Loss Characteristics at 3.4, 5.3, and 6.4 GHz in an Outdoor Microcell Environment," in Proc. International Symposium on Antennas and Propagation, Aug. 2005.
D.-Y. Kim, H.-S. Jo, and J.-G. Yook, "Radio Propagation Characteristics in Subway Tunnel at 2.65 GHz," in Proc. International Symposium on Antennas and Propagation, Aug. 2005.

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