[1] Kinghorn T, Scott I, Totten E. Recent advances in airborne phased array radar systems[C], 18-21(2016).

[2] Zhang Z Q, Liu Y, Stephens T et al. Photonic radar for contactless vital sign detection[J]. Nature Photonics, 17, 791-797(2023).

[3] Panda S S S, Panigrahi T, Parne S R et al. Recent advances and future directions of microwave photonic radars: a review[J]. IEEE Sensors Journal, 21, 21144-21158(2021).

[4] Fan Z Q, Li X, Su J et al. Photonic-assisted programmable ultra-wideband frequency-modulated continuous-wave generator[J]. Journal of Lightwave Technology, 42, 69-79(2024).

[5] Pan S L, Zhu D, Zhang F Z. Microwave photonics for modern radar systems[J]. Transactions of Nanjing University of Aeronautics & Astronautics, 31, 219-240(2014).

[6] Pan S L, Zhang Y M. Microwave photonic radar and key technologies[J]. Science & Technology Review, 35, 36-52(2017).

[7] 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).

[8] Capmany J, Novak D. Microwave photonics combines two worlds[J]. Nature Photonics, 1, 319-330(2007).

[9] Seeds A J. Microwave photonics[J]. IEEE Transactions on Microwave Theory and Techniques, 50, 877-887(2002).

[10] Ren L H, Yuan S X, Zhu S et al. Tunable kilohertz microwave photonic bandpass filter based on backscattering in a microresonator[J]. Optics Letters, 47, 4572-4575(2022).

[11] Zou X H, Zou F, Cao Z Z et al. Integrated microwave photonics: a multifunctional photonic integrated circuit for diverse microwave signal generation, transmission, and processing[J]. Laser & Photonics Reviews, 13, 1970027(2019).

[12] Pan S L, Zhang Y M. Microwave photonic radars[J]. Journal of Lightwave Technology, 38, 5450-5484(2020).

[13] Ye X W, Shao G H, Zhai J Q et al. Performance analysis of microwave photonic radar receiver with de-chirp processing[J]. Laser & Optoelectronics Progress, 60, 0906010(2023).

[14] Peng S W, Li S Y, Xue X X et al. High-resolution W-band ISAR imaging system utilizing a logic-operation-based photonic digital-to-analog converter[J]. Optics Express, 26, 1978-1987(2018).

[15] Zhang X P, Zeng H N, Yang J Y et al. Novel RF-source-free reconfigurable microwave photonic radar[J]. Optics Express, 28, 13650-13661(2020).

[16] Zhou P, Zhang R H, Li N Q et al. An RF-source-free reconfigurable microwave photonic radar with high-resolution and fast detection capability[J]. Journal of Lightwave Technology, 40, 2862-2869(2022).

[17] Wang X C, Cao F T, Ma C et al. Dual-band coherent microwave photonic radar using linear frequency modulated signals with arbitrary chirp rates[J]. IEEE Journal of Selected Topics in Quantum Electronics, 29, 7700609(2023).

[18] Chen D, Ma J X. Microwave photonic up- and down-converter with tunable phase shift based on an integrated dual-polarization dual-parallel Mach‒Zehnder modulator without optically filtering[J]. Fiber and Integrated Optics, 39, 97-107(2020).

[19] Gopalakrishnan G K, Moeller R P, Howerton M M et al. A low-loss downconverting analog fiber-optic link[J]. IEEE Transactions on Microwave Theory and Techniques, 43, 2318-2323(1995).

[20] Chan E H W, Minasian R A. Microwave photonic downconverter with high conversion efficiency[J]. Journal of Lightwave Technology, 30, 3580-3585(2012).

[21] Pagán V R, Haas B M, Murphy T E. Linearized electrooptic microwave downconversion using phase modulation and optical filtering[J]. Optics Express, 19, 883-895(2011).

[22] Li Y D, Pu T, Gu Y et al. Wide tuning integrated optoelectronic oscillator based on direct modulation optical signal injection semiconductor laser[J]. Acta Optica Sinica, 42, 1323003(2022).

[23] Zhou P, Li N Q, Pan S L. Photonic microwave harmonic down-converter based on stabilized period-one nonlinear dynamics of semiconductor lasers[J]. Optics Letters, 44, 4869-4872(2019).

[24] Jiang Y Z, Li J, Zhu W et al. Channelized multi-frequency measurements based on sawtooth wave modulated non-flat optical frequency combs[J]. Acta Optica Sinica, 43, 2206001(2023).

[25] Liu K X, Gao N. Multi-frequency instantaneous signal detection scheme based on non-uniform optical frequency comb[J]. Acta Optica Sinica, 42, 2306004(2022).

[26] Zhao Y G, Pang X D, Deng L et al. Ultra-broadband photonic harmonic mixer based on optical comb generation[J]. IEEE Photonics Technology Letters, 24, 16-18(2012).

[27] Chan E H W, Minasian R A. High conversion efficiency microwave photonic mixer based on stimulated Brillouin scattering carrier suppression technique[J]. Optics Letters, 38, 5292-5295(2013).

[28] Zhang X, Pu T, Zhu H T et al. High-efficiency and flexible photonic microwave harmonic down-converter based on self-oscillation optical frequency combs[J]. Chinese Optics Letters, 22, 063901(2024).

[29] Liu G T, Shen Y W, Li R Q et al. Optical ReLU-like activation function based on a semiconductor laser with optical injection[J]. Optics Letters, 49, 818-821(2024).

[30] Li J, Pu T, Zheng J L et al. Photonic generation of linearly chirped microwave waveforms using a monolithic integrated three-section laser[J]. Optics Express, 26, 9676-9685(2018).