Tian Xiao-Cheng, Sui Zhan, Huang Zhi-Hua, Lin Hong-Huan, Wang Jian-Jun, Zhang Rui, Xu Dang-Peng, Zhang Yong-Liang, Zhu Na. Periodic linear chirped pulse generation based on direct phase modulationJ. Acta Physica Sinica, 2013, 62(10): 104216. DOI: 10.7498/aps.62.104216