▎ 摘 要
In this paper, the concept of mantle cloaking method uses to enhance the isolation between the two electrically close dipole antenna at low-terahertz (THz) frequencies, two strips of dipole antenna resonating at two different frequencies (2.05 THz and 2.65 THz), and separation between the dipoles antenna is 0.08 lambda. We show the reduction of mutual coupling made by wrapping each dipole antenna with a thin graphene monolayer cuboid-shaped structure. The inherent graphene property provides the tuning of surface impedance, leading to the restoration of the matching condition and the antenna radiation pattern.