Enabling Deep Learning-based Physical-layer Secret Key Generation for FDD-OFDM Systems in Multi-Environments

no code implementations • 6 Nov 2022 • Xinwei Zhang, Guyue Li, Junqing Zhang, Linning Peng, Aiqun Hu, Xianbin Wang

Deep learning-based physical-layer secret key generation (PKG) has been used to overcome the imperfect uplink/downlink channel reciprocity in frequency division duplexing (FDD) orthogonal frequency division multiplexing (OFDM) systems.

Meta-Learning Transfer Learning

Radio Frequency Fingerprint Identification for LoRa Using Spectrogram and CNN

no code implementations • 30 Dec 2020 • Guanxiong Shen, Junqing Zhang, Alan Marshall, Linning Peng, Xianbin Wang

Radio frequency fingerprint identification (RFFI) is an emerging device authentication technique that relies on intrinsic hardware characteristics of wireless devices.