Video by Julien de Rosny, at ESPCI, Institut Langevin, 4th december 2023.<br />Live ambient backscatter communication with:<br />- an ambient communication between a single transmit antenna and a single receive antenna, receving a text.<br />-a backscatter device with 8 patch antennas communicating with the same single receive antenna, receving and image.<br />The single receive antenna simultaneously receives the text and the image.<br />the backscatter device is a multipurpose mutiantennna array which can either operate in a multiple-input multiple output mode, a Reconfigurable Intelligent Surface mode or a Backscatter mode.<br />In this video, only the Backscatter mode is illustrated.
