He Xing, Tian Zhong-Zhou, Wang Shuai, Yang Ping, Xu Bing. Optical field propagation model of ring-down cavity light field based on angular spectrum propagation theory and evaluation criterion of cavity tuningJ. Acta Physica Sinica, 2023, 72(1): 014205. DOI: 10.7498/aps.72.20221530