Chaeyeon Kim, Hyun-Ho Choi*, and Kisong Lee*,
"Joint Optimization of Trajectory and Resource Allocation for Multi-UAV-Enabled Wireless-Powered Communication Networks",
IEEE Transactions on Communications,
vol.72, no.9, pp.5752-5764, Sep. 2024.
2023
Kisong Lee, Hyun-Ho Choi*, Woongsup Lee*, and Victor C. M. Leung,
"Wireless Powered Interference Networks: Applications, Approaches, and Challenges",
IEEE Vehicular Technology Magazine,
vol. 18, no. 4, pp. 102-110, Dec. 2023.
Kisong Lee and Hyun-Ho Choi*,
"Transmit Power Control for Secure Wireless-Powered Sensor Networks with Malicious Energy Harvester",
IEEE Access,
vol. 11, pp. 103146-103153, Sep. 2023.
Hyun-Ho Choi and Jung-Ryun Lee*,
"Joint Optimization of Altitude and Beamwidth for UAV-Powered Wireless Sensor Networks",
IEEE Trans. on Vehicular Technology,
vol. 72, no. 1, pp. 1279-1284, Jan. 2023.
2022
Kisong Lee, Hyun-Ho Choi*, Woongsup Lee*, and Victor C. M. Leung,
"Learning-Based Optimization of Wireless-Powered Two-Way Interference Channels With Imperfect CSI",
IEEE Internet of Things Journal,
vol. 9, no. 9, pp. 6934-6943, May. 2022.
Kisong Lee and Hyun-Ho Choi*,
"Weighted Sum Rate Maximization for Two-Way Wireless Powered Interference Channels",
IEEE Trans. on Vehicular Technology,
vol. 71, no. 5, pp. 5627-5632, May. 2022.
2021
Woongsup Lee, Kisong Lee*, Hyun-Ho Choi*, and Victor C. M. Leung,
"Deep Learning for SWIPT: Optimization of Transmit-Harvest-Respond in Wireless-Powered Interference Channel",
IEEE Trans. on Wireless Communications,
vol. 20, no. 8, pp. 5018-5033, Aug. 2021.
Hyun-Ho Choi, Muy Sengly, and Jung-Ryun Lee,
"Geometric Analysis-Based Cluster Head Selection for Sectorized Wireless Powered Sensor Networks",
IEEE Wireless Communications Letters,
vol. 10, no. 3, pp. 649-653, Mar. 2021.
Kisong Lee, Junseong Bang*, and Hyun-Ho Choi*,
"Secrecy Outage Minimization for Wireless-Powered Relay Networks with Destination-Assisted Cooperative Jamming",
IEEE Internet of Things Journal,
vol. 8, no. 3, pp. 1467-1476, Feb. 2021.
2020
Kisong Lee, Jung-Ryun Lee*, and Hyun-Ho Choi*,
"Learning-based Joint Optimization of Transmit Power and Harvesting Time in Wireless-Powered Networks with Co-channel Interference",
IEEE Trans. on Vehicular Technology,
vol. 69, no. 3, pp. 3500-3504, Mar. 2020.
Kisong Lee, Jin-Taek Lim, and Hyun-Ho Choi,
"Impact of Outdated CSI on the Secrecy Performance of Wireless-Powered Untrusted Relay Networks",
IEEE Transactions on Information Forensics and Security,
vol. 15, no. 1, pp. 1423-1433, Jan. 2020.
2019
Hyun-Ho Choi, Wonjae Shin, Marco Levorato, and H. Vincent Poor,
"Harvest-Or-Access: Slotted ALOHA for Wireless Powered Communication Networks",
IEEE Trans. on Vehicular Technology,
vol. 68, no. 11, pp. 11394-11398, Nov. 2019.
Hyun-Ho Choi and Jung-Ryun Lee,
"Energy-Neutral Operation Based on Simultaneous Wireless Information and Power Transfer for Wireless Powered Sensor Networks",
MDPI Energies,
vol. 12, no. 20, pp. 1-17, Oct. 2019.
Kisong Lee, Jun-Pyo Hong, Hyun-Ho Choi*, and Tony Q. S. Quek,
"Wireless-Powered Two-Way Relaying Protocols for Optimizing Physical Layer Security",
IEEE Transactions on Information Forensics and Security,
vol. 14, no. 1, pp. 162-174, Jan. 2019.
2018
Hyun-Ho Choi and Wonjae Shin,
"Slotted ALOHA for Wireless Powered Communication Networks",
IEEE Access,
vol. 6, no. 1, pp. 53342-53355, Sep. 2018.
Kisong Lee, Jun-Pyo Hong, Hyun-Ho Choi*, and Marco Levorato,
"Adaptive Wireless-powered Relaying Schemes with Cooperative Jamming for Two-hop Secure Communication",
IEEE Internet of Things Journal,
vol. 5, no. 4, pp. 2793-2803, Aug. 2018.