[1] [1] LINDSAY A C, KNIGHT G A. Photonic mixers for wide bandwidth RF receiver applications[J]. IEEE Transactions on Microwave Theory Techniques, 1995, 43(9): 2311-2317.

[3] [3] HUANG C, CHAN E, ALBERT C B. A compact photonics-based single sideband mixer without using high-frequency electrical components[J]. IEEE Photonics Journal, 2019, 11(4): 1-1.

[4] [4] SOTOM M, BENAZET B, LE KERNEC A, et al. Microwave photonic technologies for flexible satellite telecom payloads[C]//IEEE. Proceedings of 2009 35th European Conference on Optical Communication. Vienna: IEEE, 2009: 1-4.

[5] [5] LI J, WANG Y, WANG D, et al. Microwave photonic frequency down-conversion link based on intensity and phase paralleled modulation[C]//SPIE. Proceedings of International Conference on Optoelectronics and Microelectronics Technology and Application. Shanghai: SPIE, 2017: 393-398.

[6] [6] LI P, PAN W, ZOU X, et al. High-efficiency photonic microwave downconversion with full-frequency-range coverage[J]. Photonics Journal IEEE, 2015, 7(4): 1-7.

[7] [7] TANG Z, ZHANG F, PAN S. Photonic microwave downconverter based on an optoelectronic oscillator using a single dual-drive Mach-Zehnder modulator[J]. Optics Express, 2014, 22(1): 305-310.

[8] [8] GAO Y, WEN A, ZHANG H, et al. An efficient photonic mixer with frequency doubling based on a dual-parallel MZM[J]. Optics Communications, 2014, 321: 11-15.

[9] [9] CHAN E, MINASIAN R A. Microwave photonic downconverter with high conversion efficiency[J]. Journal of Lightwave Technology, 2012, 30(23): 3580-3585.

[10] [10] SHI F, FAN Y, KANG B, et al. Wideband dual-channel photonic RF repeater based on polarization division multiplexing modulation and polarization control[J]. Journal of Lightwave Technology, 2019, 38(6): 1275-1285.

[11] [11] TANG Z, PAN S. Image-reject mixer with large suppression of mixing spurs based on a photonic microwave phase shifter[J]. Journal of Lightwave Technology, 2016, 34(20): 4729-4735.

[12] [12] WANG Y, XU J, WANG D, et al. Microwave photonic mixer with large mixing spurs suppression and high RF/LO isolation[J]. Optik, 2018, 174: 630-635.

[14] [14] URICK V J, WILLIAMS K J, MCKINNEY J D. Fundamentals of microwave photonics[M]. [S.l.]: John Wiley & Sons, 2015.

[15] [15] TANG Z, ZHANG F, ZHU D, et al. A photonic frequency downconverter based on a single dual-drive Mach-Zehnder modulator[C]//IEEE: Proceedings of 2013 IEEE International Topical Meeting on Microwave Photonics (MWP). Alexandria: IEEE, 2013: 150-153.

[16] [16] Plugtech. Ultra compact DP-IQ modulator bias controller[EB/OL].[2002-04-15]. http://plugtech.hk/data/documents/MBC-DPIQ-ENG_ 20201 225.pdf.