[1] McKinney J D. Photonics illuminates the future of radar[J]. Nature, 507, 310-312(2014).

[2] Serafino G, Scotti F, Lembo L et al. Toward a new generation of radar systems based on microwave photonic technologies[J]. Journal of Lightwave Technology, 37, 643-650(2019).

[3] Xing Y H, Duan Q L. Generation technology of high-frequency and large time bandwidth product linear frequency modulation signal[J]. Laser & Optoelectronics Progress, 59, 1906004(2022).

[4] Li C L, Zhang F M, Qu X H. High-resolution frequency-modulated continuous-wave LiDAR using multiple laser sources simultaneously scanning[J]. Journal of Lightwave Technology, 41, 367-373(2023).

[5] Riemensberger J, Lukashchuk A, Karpov M et al. Massively parallel coherent laser ranging using a soliton microcomb[J]. Nature, 581, 164-170(2020).

[6] Cen Q Z, Dai Y T, Yin F F et al. Rapidly and continuously frequency-scanning opto-electronic oscillator[J]. Optics Express, 25, 635-643(2017).

[7] Walden R H. Analog-to-digital converter survey and analysis[J]. IEEE Journal on Selected Areas in Communications, 17, 539-550(1999).

[8] Scotti F, Laghezza F, Ghelfi P et al. Multi-band software-defined coherent radar based on a single photonic transceiver[J]. IEEE Transactions on Microwave Theory and Techniques, 63, 546-552(2015).

[9] Zhang Z P, Niu X C, Huang J et al. High-performance microwave photonic filter based on fiber ring resonator[J]. Acta Optica Sinica, 40, 2106001(2020).

[10] Zhang X, Chen S W, Xu X M et al. High-efficiency arbitrary waveform harmonic down-conversion based on optical injection[J]. Acta Optica Sinica, 44, 2225001(2024).

[11] Ghelfi P, Laghezza F, Scotti F et al. A fully photonics-based coherent radar system[J]. Nature, 507, 341-345(2014).

[12] Zhang F Z, Guo Q S, Wang Z Q et al. Photonics-based broadband radar for high-resolution and real-time inverse synthetic aperture imaging[J]. Optics Express, 25, 16274-16281(2017).

[13] Shao S, Yang S G, Chen H W et al. Progress in photonics-based linear frequency-modulated microwave signal generation technology (invited)[J]. Acta Optica Sinica, 44, 1513030(2024).

[14] Leaird D E, Weiner A M. Femtosecond direct space-to-time pulse shaping in an integrated-optic configuration[J]. Optics Letters, 29, 1551-1553(2004).

[15] Gao H B, Lei C, Chen M H et al. A simple photonic generation of linearly chirped microwave pulse with large time-bandwidth product and high compression ratio[J]. Optics Express, 21, 23107-23115(2013).

[16] Li S M, Cui Z Z, Ye X W et al. Chip-based microwave-photonic radar for high-resolution imaging[J]. Laser & Photonics Reviews, 14, 1900239(2020).

[17] Chen W J, Zhu D, Xie C X et al. Photonics-based reconfigurable multi-band linearly frequency-modulated signal generation[J]. Optics Express, 26, 32491-32499(2018).

[18] Hao T F, Tang J, Li W et al. Tunable Fourier domain mode-locked optoelectronic oscillator using stimulated Brillouin scattering[J]. IEEE Photonics Technology Letters, 30, 1842-1845(2018).

[19] Jin Y H, Lin X D, Wu Z M et al. Dual-linear chirp microwave signal generation by using single-beam injection to a DFB semiconductor laser and optical heterodyne technique[J]. Optics Express, 30, 21698-21709(2022).

[20] Guo Q S. Research on real-time and high-resolution radar system based on microwave photonics[D], 20-28(2018).

[21] Zhu H F, Duan R D, Xiao L et al. Tunable stabilized optoelectronic oscillator based on stimulated Brillouin scattering[J]. Acta Optica Sinica, 43, 1123002(2023).

[22] Zhang Y M, Ye X W, Guo Q S et al. Photonic generation of linear-frequency-modulated waveforms with improved time-bandwidth product based on polarization modulation[J]. Journal of Lightwave Technology, 35, 1821-1829(2017).