Li Hong-Xia, Jiang Yang, Bai Guang-Fu, Shan Yuan-Yuan, Liang Jian-Hui, Ma Chuang, Jia Zhen-Rong, Zi Yue-Jiao. Single mode optoelectronic oscillator assisted by active ring resonance cavity filteringJ. Acta Physica Sinica, 2015, 64(4): 044202. DOI: 10.7498/aps.64.044202