K. Gumber, F. Amato, C. Dejous and S. Hemour, “Nonlinear Negative Resistance-based Harmonic Backscatter,” 2020 IEEE/MTT-S International Microwave Symposium (IMS), Los Angeles, CA, USA, 2020, pp. 603-606, DOI: 10.1109/IMS30576.2020.9223877.
F. Amato and S. Hemour, “The Harmonic Tunneling Tag: a Dual-Band Approach to Backscattering Communications,” 2019 IEEE International Conference on RFID Technology and Applications (RFID-TA), Pisa, Italy, 2019, pp. 244-247, DOI: 10.1109/RFID-TA.2019.8891996.