[1] J. Zhang, Y. Cai, C. Xue et al. LEO mega constellations: review of development, impact, surveillance, and governance. Space Sci. Technol., 2022, 9865174(2022).

[2] S. Arnon, N. S. Kopeika. Laser satellite communication network-vibration effect and possible solutions. Proc. IEEE, 85, 1646(1997).

[3] B. Robert, A. J. Miguel, L. Alexander. Progress in satellite quantum key distribution. NPJ Quantum Inf., 3, 30(2017).

[4] C. Q. Choi. NASA’s laser link boasts record-breaking 200-Gb/s speed.

[5] Y. Qiao, T. Li, H. Li et al. Design and verification of high-speed inter-satellite laser communication terminal. Opt. Commun. Technol., 46, 4(2022).

[6] A. Carena, V. Curri, P. Poggiolini et al. Maximum reach versus transmission capacity for terabit superchannels based on 27.75-GBaud PM-QPSK, PM-8QAM, or PM-16QAM. IEEE Photonics Technol. Lett., 22, 829(2010).

[7] M. Conti, S. Andrenacci, N. Maturo. Doppler impact analysis for NB-IoT and satellite systems integration. 2020 IEEE International Conference on Communications (ICC), 1(2020).

[8] Z. Zhao, M. Chen, X. Liu et al. Compensation algorithm for reducing the influence of random vibration on fiber coupling in satellite laser communication. Opt. Commun. Technol., 44, 47(2020).

[9] Y. Zhao, C. Jie. Research on stray light suppression technology of optical system of laser communication terminal. Laser Infrared, 51, 1378(2021).

[10] A. E. Willner, K. Salman, C. M. Reza et al. All-optical signal processing. J. Lightwave Technol., 32, 660(2013).

[11] S. Marco, C. Sanghoon, P. Nicolay et al. All-optical signal processing using dynamic Brillouin gratings. Sci. Rep., 3, 1594(2013).

[12] M. Antonio, S. Mirco, M. Gianluca et al. PPLN waveguide-based optical signal processing for next-generation networks. IEEE Photonics Society Summer Topical Meeting Series, 81(2014).

[13] C. Koos, P. Vorreau, T. Vallaitis et al. All-optical high-speed signal processing with silicon--organic hybrid slot waveguides. Nat. Photonics, 3, 216(2009).

[14] L. Shao, F. Wen, B. Guo et al. All-optical amplitude noise suppression in a nonlinear semiconductor optical amplifier (SOA). Asia Communications and Photonics Conference, 298(2020).

[15] S. Surinder, S. Sukhbir, B. Nada et al. Design and analysis of all-optical up-and down-wavelength converter based on FWM of SOA-MZI for 60 Gbps RZ data signal. Photonic Netw. Commun., 34, 288(2017).

[16] T. T. Ng, A. Perez, S. Sales et al. Characterization of XGM and XPM in a SOA-MZI using a linear frequency resolved gating technique. LEOS 2007-IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings, 656(2007).

[17] R. Baumgartner, R. Byer. Optical parametric amplification. IEEE J. Quantum. Electron., 15, 432(1979).

[18] D. M. Lai, C. Kwok, K. K. Wong. All-optical signal regeneration using optical parametric amplifier. Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science, 1(2008).

[19] R. Johann, K. Nikolai, J. Liu et al. A photonic integrated continuous-travelling-wave parametric amplifier. Nature, 612, 56(2022).

[20] P. M. Gong, J. T. Hsieh, S. Lee et al. Theoretical analysis of wavelength conversion based on four-wave mixing in light-holding SOAs. IEEE J. Quantum. Electron., 40, 31(2004).