Experimental demonstration of an invisible cloak with irregular shape by using tensor transmission line metamaterials |
Fig.#cod#x00A0;2. a TL MTM unit cell to mimic the cloak shell. b A large piece of TL MTM constituted by the unit cell shown in panel a. c#cod#x2013;d TL MTM unit cells to mimic the inner boundary of the cloak. e TL MTM unit cell to mimic the background. f The real experimental cloak device with irregular shape. |