Quantum scaling atomic superheterodyne receiver Peng Zhang, Mingyong Jing, Zheng Wang, Yan Peng, Shaoxin Yuan, Hao Zhang, Liantuan Xiao, Suotang Jia and Linjie Zhang EPJ Quantum Technol., 10 1 (2023) 39 Published online: 03 October 2023 DOI: 10.1140/epjqt/s40507-023-00198-7