A Rydberg atom-based amplitude-modulated receiver using the dual-tone microwave field Jinpeng Yuan, Ting Jin, Yang Yan, Liantuan Xiao, Suotang Jia and Lirong Wang EPJ Quantum Technol., 11 1 (2024) 2 Published online: 02 January 2024 DOI: 10.1140/epjqt/s40507-023-00212-y