• Design of wideband beamforming metasurface with alternate absorption 

      Ur Rahman, Saeed; Cao, QUNSHENG; Gil Galí, Ignacio; Sajjad, Muhammad; Yi Wang, And (Institute of Electrical and Electronics Engineers (IEEE), 2020-01-14)
      Article
      Accés obert
      In this paper, we propose a periodic structure that is capable of alternating between absorption and radiation mode. The designed periodic structure consists of an array of 6×6 square shaped unit cell. Each unit cell ...