Research / 2019 / Article / Fig 6

Research Article

Direct Transmission of Digital Message via Programmable Coding Metasurface

Figure 6

Measurement results of the DDM wireless communication system. (a) The original image to be transmitted. (b) The received image under the 2-bit-symbol transmission mode. (c) The received image when a metal plate is placed between the programmable metasurface and two receiving antennas. (d) The received image after running the channel autoscan program when a metal plate is placed between the programmable metasurface and the two receiving antennas.