[1] Li Q, Du C, Li X et al. Microwave photonic down-conversion system based on stimulated Brillouin scattering effect[J]. Chinese Journal of Lasers, 46, 0701006(2019).

[2] Zhao B, Du P F, Wo J H et al. Tunable dual-bandpass microwave photonic filter based on chirped fiber Bragg grating[J]. Laser & Optoelectronics Progress, 56, 030605(2019).

[3] Pan S L, Yao J P. Photonics-based broadband microwave measurement[J]. Journal of Lightwave Technology, 35, 3498-3513(2017).

[4] Minasian R A. Ultra-wideband and adaptive photonic signal processing of microwave signals[J]. IEEE Journal of Quantum Electronics, 52, 0600813(2016).

[5] Wang S T, Wu G L, Sun Y W et al. Photonic compressive receiver for multiple microwave frequency measurement[J]. Optics Express, 27, 25364-25374(2019).

[6] Dai J, Xu K, Sun X Q et al. A simple photonic-assisted microwave frequency measurement system based on MZI with tunable measurement range and high resolution[J]. IEEE Photonics Technology Letters, 22, 1162-1164(2010).

[7] Li J, Pei L, Ning T G et al. Measurement of instantaneous microwave frequency by optical power monitoring based on polarization interference[J]. Journal of Lightwave Technology, 38, 2285-2291(2020).

[8] Pan S L, Zhang H L. Instantaneous frequency measurement with adjustable measurement range and resolution based on polarisation modulator[J]. Electronics Letters, 49, 277-279(2013).

[9] Feng D Q, Xie H, Qian L F et al. Photonic approach for microwave frequency measurement with adjustable measurement range and resolution using birefringence effect in highly non-linear fiber[J]. Optics Express, 23, 17613-17621(2015).

[10] Fandiño J S, Muñoz P. Photonics-based microwave frequency measurement using a double-sideband suppressed-carrier modulation and an InP integrated ring-assisted Mach-Zehnder interferometer filter[J]. Optics Letters, 38, 4316-4319(2013).

[11] Marpaung D. On-chip photonic-assisted instantaneous microwave frequency measurement system[J]. IEEE Photonics Technology Letters, 25, 837-840(2013).

[12] Jiang J F, Shao H F, Li X et al. Photonic-assisted microwave frequency measurement system based on a silicon ORR[J]. Optics Communications, 382, 366-370(2017).

[13] Zhu B B, Zhang W F, Pan S L et al. High-sensitivity instantaneous microwave frequency measurement based on a silicon photonic integrated Fano resonator[J]. Journal of Lightwave Technology, 37, 2527-2533(2019).

[14] Li C X, Zhang B F, Lu L et al. Microwave phonotic frequency conversion and phase-shifting technology of photoelectronic oscillator loop[J]. Chinese Journal of Lasers, 46, 0101001(2019).