no code implementations • 5 Aug 2022 • Sai Xu, Yanan Du, Jiliang Zhang, Jie Zhang
This letter proposes to employ intelligent reflecting surface (IRS) as an information media to display a microwave quick response (QR) code for Internet-of-Things applications.
no code implementations • 20 Jul 2022 • Sai Xu, Yanan Du, Jiliang Zhang, Jiangzhou Wang, Jie Zhang
This paper proposes to leverage intelligent reflecting surface (IRS) backscatter to realize radio-frequency-chain-free uplink-transmissions (RFCF-UT).