Tunable nonlinear measurement of microwave electric fields with a dressed-state analysis Yandong Peng, Zhongjian Zhang, Jinling Wang, Bing Chen, Qingtian Zeng and Yuxia Li Eur. Phys. J. D, 73 10 (2019) 222 Published online: 29 October 2019 DOI: 10.1140/epjd/e2019-100154-0