S. H. Chae, J.-P. Hong, and W. Choi, "Wireless edge caching in ultra dense networks", invited chapter for "Ultra-dense Networks: Principles and Applications", Cambridge University Press, 2020.
S. H. Chae and H. Lee, ``A simple upper bound on the channel capacity of coherent FSO system for binary inputs over atmospheric turbulence channels,'' IEICE Trans. Fundamentals of Electronics, Commun. and Computer Sciences, vol. 109-A, no. 1, Jan. 2026.
C. Lee, I. Bang, T. Kim, H. Lee, B. C. Jung, and S. H. Chae, ``Multi-agent deep reinforcement learning based handover strategy for LEO satellite networks,'' IEEE Commun. Letters, vol. 29, no. 5, pp. 1117-1121, May 2025.
T. Kim, S. H. Chae, I. Bang, ``Two-step random access with message replication for low-earth orbit satellite networks,'' IEEE Wireless Commun. Letters, vol. 14, no. 4, pp. 1134-1138, Apr. 2025.
J. Seo, Y. Choi, S. Jeon, S. H. Chae, and J. Hong, "Learning-based geographic routing for delay-limited multi-hop wireless networks ," IEEE Sensors Journal, vol. 24, no. 24, pp. 42163-42171, Dec. 2024.
G. Kim, H. Lee, X. Li, and S. H. Chae, ``Secrecy outage probability and secrecy diversity order of Alamouti STBC with decision feedback detection over time-selective fading channels,'' IEICE Trans. Fundamentals of Electronics, Commun. and Computer Sciences, vol. E107-A, no. 6, pp. 923-927, Jun. 2024.
I. Bang, S. H. Chae, and B. C. Jung, ``On the secrecy sum-rate of internet of things networks: Scheduling and power control," Electronics, vol. 13, no. 11, pp. 2074, May 2024.
M. S. Haroon, S. H. Chae, and S. Jeon, ``Outage analysis for multi-radio heterogeneous networks in the presence of aerial jammers,'' ICT Express, vol. 9, no. 6, pp. 1026-1031, Dec. 2023.
G. Kwon, H. K. Choi, T. Kim, J. Park, and S. H. Chae, ``Joint node association and beamforming for millimeter wave networks with multiple reconfigurable intelligent surfaces,'' IEEE Trans. Vehicular Tech., vol. 72, no. 8, pp. 11012-11017, Aug. 2023 .
S. H. Chae and H. Lee, ``Secrecy outage probability and diversity order of Alamouti STBC over time-selective fading channels,'' ICT Express, vol. 9, no. 4, pp. 714-721, Aug. 2023.
K. Lee, H. Lee, H. Lee, S. H. Chae, Y. Kim, and B. C. Jung, ``minFAST: Minimum span frequency assignment technique for integrated access and backhaul networks,'' IEEE Trans. Vehicular Tech., vol. 72, no. 6, pp. 8222-8227, Jun. 2023.
S. H. Chae, H. Lim, H. Lee, and B. C. Jung, ``Performance analysis of dense low earth orbit satellite communication networks with stochastic geometry,'' Journal of Commun. and Networks, vol. 25, no. 2, pp. 208-221. Apr. 2023.
T. Kim, S. H. Chae, J.-T. Lim, and I. Bang, ``Resource-efficient parallelized random access for reliable connection establishment in cellular IoT networks,'' Sensors, vol. 23, no. 8, pp. 1-13, Apr. 2023.
J. Lee, S. Lee, S. H. Chae, and H. Lee, ``Performance analysis of cooperative dynamic framed slotted-ALOHA with random transmit power control in A2G communication networks,'' IEEE Access, vol. 10, pp. 106699-106707, Oct. 2022.
D. Kim, G. Kwon, H. Lee, and S. H. Chae, ``On the achievable secrecy transmission rates by Alamouti space–time block coding in time-selective fading channels,'' IET Electronics Letters, vol. 58, no. 17, pp.672-674, Aug. 2022.
S. Lee, S. Lim, S. H. Chae, B. C. Jung, C. Y. Park, and H. Lee, ``Optimal frequency reuse and power control in multi-UAV wireless networks: Hierarchical multi-agent reinforcement learning perspective,'' IEEE Access, vol. 10, pp. 39555-39565, Apr. 2022.
D. Ko, S. H. Chae, and W. Choi, ``MDS coded task offloading in stochastic wireless edge computing networks," IEEE Trans. Wireless Commun., vol. 21, no. 3, pp. 2107-2121, Mar. 2022.
S. H. Chae and H. Lee, ``Comments on ``Tight bounds and invertible average error probability expressions over composite fading channels'','' Journal of Commun. and Networks, vol. 23, no. 4, pp. 231-236, Aug. 2021.
S. H. Chae, T. Kim, and B. C. Jung, ``Distributed opportunistic scheduling with Interference mitigation antenna selection for ultra-dense D2D networks,'' IEEE Wireless Commun. Letters, vol. 10, no. 5, pp. 1113-1117, May 2021.
S. H. Chae, T. Kim, and J. Hong, ``Distributed multi-radio access control for decentralized OFDMA multi-RAT wireless networks,'' IEEE Commun. Letters, vol. 25, no. 4, pp. 1303-1307, Apr. 2021.
S. Lim, S. H. Chae, and H. Lee, ``RE-ORA: Residual energy-aware online random access for improving lifetime of S-ALOHA based swarming drone networks,'' IEEE Access, vol. 9, pp. 45504-45511, Mar. 2021.
S. H. Chae, I. Bang, and H. Lee, ``Physical layer security of QSTBC with power scaling in MIMO wiretap channels,'' IEEE Trans. Vehicular Tech., vol. 69, no. 5, pp. 5647-5651, May 2020.
T. Kim and S. H. Chae, ``A novel random access framework for uplink cellular IoT: Non-orthogonal preambles and multi-antennas,'' IEEE Commun. Letters, vol. 24, no. 4, pp. 748-752, Apr. 2020.
H. Song, S. H. Chae, W. Shin, and S. Jeon, "Predictive caching via learning temporal distribution of content requests," IEEE Commun. Letters, vol. 23, no. 12, pp. 2335-2339, Dec. 2019.
T. Kim and S. H. Chae, "A channel estimator via non-orthogonal pilot signals for uplink cellular IoT," IEEE Access, vol. 7, pp. 53419-53428, Apr. 2019.
J. Hong, S. H. Chae, K. Lee, "Network throughput gain of multicast with user caching in heavy traffic downlink," IEEE Access, vol. 6, pp. 26626-26635, May 2018.
S. H. Chae, T. Q. S. Quek, and W. Choi, "Content placement for wireless cooperative caching helpers: A tradeoff between cooperative gain and content diversity gain,'' IEEE Trans. Wireless Commun., vol. 16, no. 10, pp. 6795-6807, Oct. 2017.
S. H. Chae and W. Choi, "Caching placement in stochastic wireless caching helper networks: Channel selection diversity via caching," IEEE Trans. Wireless Commun., vol. 15, no. 10, pp. 6626-6637, Oct. 2016. [Arxiv]
S. H. Chae and W. Choi, "Optimal power allocation for artificial noise in a Poisson interference field," IEEE Commun. Letters, vol. 20, no. 8, pp. 1671-1674, Aug. 2016.
S. H. Chae, J.-P. Hong, and W. Choi, "Optimal access in OFDMA multi-RAT cellular networks with stochastic geometry: Can a single RAT be better?," IEEE Trans. Wireless Commun., vol. 15, no. 7, pp. 4778-4789, Jul. 2016.
S. H. Chae, W. Choi, J. H. Lee, and T. Q. S. Quek, "Enhanced secrecy in stochastic wireless networks: Artificial noise with secrecy protected zone," IEEE Trans. Inform. Forensics and Security, vol. 9, no. 10, pp. 1617-1628, Oct. 2014.
S. H. Chae, B. C. Jung, and W. Choi, "On the achievable degrees-of-freedom by distributed scheduling in (N,K)-user interference channels," IEEE Trans. Commun., vol. 61, no. 6, pp. 2568-2579, Jun. 2013.
S. Lee and S. H. Chae, ``A federated learning algorithm for LEO satellite IoT networks under intermittent connectivity and client heterogeneity,'' J. Korean Institute of Commun. and Inform. Sciences (J-KICS), 2026.
Y. Lee, Y. Lee, S. H. Chae, T. Kim, and I. Bang, "Secrecy performance and diversity order with scheduling schemes in LEO satellite networks," J. Korean Institute of Commun. and Inform. Sciences (J-KICS), vol. 50, no. 11, pp. 1725-1729, Nov. 2025.
S. Ha, Y. Lee, S. H. Chae, T. Kim, and I. Bang, "Analysis of handover failure probability against impersonation attacks in LEO satellite networks," J. Korean Institute of Commun. and Inform. Sciences (J-KICS), vol. 50, no. 11, pp. 1730-1734, Nov. 2025.
T. Kim, S. H. Chae, and I. Bang, "A redundancy-aware two-step random access for LEO satellite networks," J. Korean Institute of Commun. and Inform. Sciences (J-KICS), vol. 50, no. 10, pp. 1564-1567, Oct. 2025.
C. Lee, T. Kim, I. Bang and S. H. Chae , "Handover minimization scheme using multi-agent deep reinforcement learning in multi-beam low earth orbit satellites," J. Korean Institute of Commun. and Inform. Sciences (J-KICS), vol. 50, no. 8, pp. 1196-1206, Aug. 2025.
T. Kim, S. H. Chae and I. Bang, "A two-step random access with message bundling for LEO satellite networks," J. Korean Institute of Commun. and Inform. Sciences (J-KICS), vol. 50, no. 8, pp. 1242-1245, Aug. 2025.
S. Lee, and S. H. Chae, "Task scheduling for task processing time improvement and its implementation in cluster-based heterogeneous edge computing system,'' J. Korean Institute of Commun. and Inform. Sciences (J-KICS), vol. 50, no. 1, pp. 185-194, Jan. 2025.
S. Pyo, H. Jo, S. H. Chae, H. Lee, K. Kim, "우주 ICT를 위한 저궤도 군집위성 지능통신망 융합기술 연구", Information and Communications Mag., vol. 41, no. 8, pp. 35-42, Aug. 2024.
T. Kim and S. H. Chae, "A random access based on pilot-assisted opportunistic transmission for cellular IoT networks," J. Korea Institute of Inform. and Commun. Engineering (J-KIICE), vol. 23, no. 10, pp. 1254-1260, Oct. 2019.
J. Park, H. Lee, J. Park, D. Jeong, S. H. Chae, and G. H. Baek, ``미군 주파수 관리기술 발전 동향,'' The Magazine of the IEIE, vol. 44, no. 4, pp. 18-31, Apr. 2017.
S. H. Chae, "Secrecy enhancement via artificial noise with protected zones of transmitter and receiver," J. Korea Institute of Inform. and Commun. Engineering (J-KIICE), vol. 20, no. 3, pp. 558-564, Mar. 2016.