work NeRF2 Neural Radiance Fields for Radio Frequency Sensing NextG Open RAN and Private Mobile Networks Sensing with Open RAN infrastructure; spectrum regulation for private mobile networks; IQ data compression. Wireless Localization and Sensing Sparse antenna arrays, neural RF radiance fields, GPT-based localization, and optical machine learning for wireless sensing. IoT Security and Privacy Physical-layer identification of UHF RFID tags using intrinsic hardware fingerprints and spatially controllable identification. Backscatter Communication Long-range backscatter communication with carrier wave optimization using a single RF source. Cross-technology Communication Cross-technology communication between NFC and camera via magnetic interference, and neural machine translation between wireless protocols. fun