Wideband multi-mode circularly polarized MIMO antenna using characteristic mode analysis with cross-circular metasurfaces for wireless communication
Zhendong Ding, Jianyin Cao, Jiawang Li, Dan Zhang, Nasimuddin Nasimuddin, Michael Yan-Wah Chia, Hao Wang
Journal of Systems Engineering and Electronics . 2026, (5): 1471 -1480 .  DOI: 10.23919/JSEE.2026.000157