Design of a paper-based reconfigurable frequency selective surface structure. - Sung-Sil Cho; Ic-Pyo Hong (IEICE Electron. Express, 2016)

Reduction of wireless signals in indoor environments by using an active frequency selective wall based on spectrum sensing. - Sung-Sil Cho; Ic-Pyo Hong (Int. J. Commun. Syst., 2017)

Review Paper on Hardware of Reconfigurable Intelligent Surfaces. - Biswarup Rana; Sung-Sil Cho; Ic-Pyo Hong (IEEE Access, 2023)