[1] Şafak K, Droste S, Cheng H P H, et al. A pulsedoptical timing distribution system f LCLSII[C]CLEO: Science Innovations 2020. 2020.

[2] Wilcox R, Byrd J M, Doolittle L, et al. Stable transmission of radio frequency signals on fiber links using interferometric delay sensing[J]. Optics Letters, 34, 3050-3052(2009).

[3] Staples J W, Byrd J, Doolittle L, et al. A femtosecondlevel fiberoptics timing distribution system using frequencyoffset interferometry[C]Proceedings of LINAC08. 2008: 10781080.

[4] Huang G, Doolittle L R, Staples J W, et al. Signal processing f high precision phase measurements[C]Proceedings of BIW10. 2010: 375378.

[5] Lin Zhenyang, Du Yingchao, Huang Wenhui, et al. A low level radio frequency system drift compensation technique by time-multiplexing pick-up/reference signals[J]. The Review of Scientific Instruments, 90, 114711(2019).

[6] Chen Wenfen, Wei Zhengjun, Li Guo, et al. An autobias control system for the electro—optic modulator used in a quantum key distribution system[J]. Chinese Physics B, 23, 080304(2014).

[7] Tang Yanfeng, Li Hongzuo, Zhan Weida, et al. Research of auto control about biasvoltage of high speed power electrooptic modulat[C]Proceedings of 2011 International Conference on Electronics Optoelectronics. 2011: V4118V4121.

[8] Sun Jiazheng, Xu Borui, Sun Wenhui, et al. The effect of bias and frequency on amplitude to phase conversion of photodiodes[J]. IEEE Photonics Journal, 12, 5502010(2020).

[9] Liu Zixi, Zeng Cheng, Xia Jinsong. Research progress on high-linearity electro-optical modulators[J]. Chinese Laser Press, 49, 1206001(2022).

[10] Huang Gang, Jin Yang, Du Qiang, et al. Integrated phase reference distribution LLRF laser synchronization system[Z]. LLRF2015 Shanghai, China.

[11] Knott M, Gurd D, Lewis S, et al. EPICS: A control system software codevelopment success sty[J]. Nuclear Instruments Methods in Physics Research Section A: Accelerats, Spectrometers, Detects Associated Equipment, 1994, 352(12): 486491.

[12] Thuot M E, Clausen M, Dalesio L R, et al. The success the future of EPICS[C]18th International Linear Accelerat Conference (Linac 96). 1996.

[13] Lange R. Epics software developers meet at ITER[EBOL]. (20171002). https:www.iter.gnewsline2821.

[14] Dalesio L, Dohan D, Shen G, et al. Distributed infmation services f control systems[J]. Proceedings of ICALEPCS2013. 2013.

[15] Yang Jin. Research on hundred femtoseconds synchronization system f accelerat[D]. Beijing: Tsinghua University, 2016

[16] Du Qiang. Study on modelocked laser frequency stabilization ultrafast Xray source timing system[D]. Beijing: Tsinghua University, 2016