Nomad: Providing Insights into the Spectrum Environment. - Gavin Roberts; Srivatsan Rajagopal; Wei Sun 013; Richard Bell; Sreevatsank Kadaveru; Raghav Subbaraman; Hadi Givehchian; Raini Wu; Kewei Chen; Isamu Poy; Dinesh Bharadia; Fredric J. Harris (MobiCom, 2024)