Optimal Hexagonal Constellations Based on a Two-Dimensional Signal Space for Peak-Limited Intensity-Modulated Channels. - Ru-Han Chen; Zhao-Rui Zhu; Jian Zhang 040; Jing Qu; Yu Zuo (IEEE Commun. Lett., 2019)

FFT-Assisted Coded Modem for Intensity-Modulated Signals Under Peak and Average Power Constraints. - Ru-Han Chen; Jian Zhang 040; Yan-Yu Zhang (IEEE Trans. Commun., 2020)

Multidimensional Multilayer Modulation for Broadcast UVLC With Photon Detectors. - Ling-Han Si-Ma; Hong-Yi Yu; Jian Zhang 040; Gang Xin; Chao Wang 080; Ru-Han Chen (IEEE Trans. Veh. Technol., 2020)

A Two-Level Coded Modem for High-Rate Low-Latency Peak-Limited VLC. - Ru-Han Chen; Jian Zhang 040; Qi-Min Lu; Lin Li 076; Ling-Han Si-Ma; Zhao-Rui Zhu (IEEE Wirel. Commun. Lett., 2020)

Capacity Results for MIMO Optical Wireless Communication With Per-Antenna Intensity Constraints. - Ru-Han Chen; Longguang Li; Jian Zhang 040; Lin Li 076 (CoRR, 2021)

Space-Time Constellation for MU-MISO Dimmable Visible Light Communications. - Lin Li 076; Ru-Han Chen; Yan-Yu Zhang; Jia-Ning Guo; Jian Zhang 040 (IEEE Commun. Lett., 2021)

Transceiver design for MU-SIMO FSO communication over correlated lognormal channels. - Ruo-Lin Yan; Jian Zhang 040; Ru-Han Chen; Ling-Han Si-Ma (IET Commun., 2021)

On the Capacity of MISO Optical Intensity Channels With Per-Antenna Intensity Constraints. - Ru-Han Chen; Longguang Li; Jian Zhang 040; Wenyi Zhang 001; Jing Zhou 001 (IEEE Trans. Inf. Theory, 2022)

On the Sum-Capacity of Two-User Optical Intensity Multiple Access Channels. - Longguang Li; Ru-Han Chen; Jing Zhou 001 (ISIT, 2023)

Energy-Efficient Multidimensional Constellation Based on Leech Lattice for Visible Light Communications. - Jia-Ning Guo; Ru-Han Chen; Jian Zhang 040; Longguang Li; Jing Zhou 001 (CoRR, 2023)

On RIS-Aided SIMO Gaussian Channels: Towards A Single-RF MIMO Transceiver Architecture. - Ru-Han Chen; Jing Zhou 001; Yonggang Zhu; Kai Zhang (CoRR, 2023)

Distribution Decomposition and Sum-Capacity Results of Two-User Optical Intensity Multiple Access Channels. - Longguang Li; Ru-Han Chen; Jing Zhou 001 (IEEE Trans. Inf. Theory, 2023)

When to Simply Use Passive RIS as Beamformer: An Information-Theoretic Analysis and a Novel Single-RF MIMO Transceiver Architecture. - Ru-Han Chen; Jing Zhou 001; Yonggang Zhu; Kai Zhang (IEEE Trans. Wirel. Commun., 2024)

Robust Channel-Phase-Based Physical-Layer Authentication for Multicarriers Transmission. - Xinjin Lu; Yuxin Shi; Ru-Han Chen; Zhifei Yang; Kang An 001; Symeon Chatzinotas (IEEE Internet Things J., 2025)

Geometric Constellation Shaping for MISO Optical Wireless Communication. - Jia-Ning Guo; Ru-Han Chen; Longguang Li; Jian Zhang 040 (IEEE Wirel. Commun. Lett., 2025)

Capacity Results for MIMO Optical Intensity Channels With Individual Intensity Constraints. - Ru-Han Chen; Longguang Li; Jia-Ning Guo; Xu Yang; Jian Zhang 040; Lin Li 076 (IEEE Trans. Commun., 2025)

Geometrically Shaped Constellation in Short-Packet Visible Light Communications for IIoT Applications. - Jia-Ning Guo; Jian Zhang 040; Chen Gong 001; Longguang Li; Xu Yang; Jing Zhou 001; Ru-Han Chen (IEEE Internet Things J., 2025)