[1] Jia Z, Yu J, Ellinas G, et al. Key Enabling Technologies for Optical-Wireless Networks: Optical Millimeter-Wave Generation, Wavelength Reuse, and Architecture[J]. Journal of Lightwave Technology, 2007, 25(11): 3452-3471.
[3] Abouelez A E. Optical millimeter-wave generation via frequency octupling circuit based on two parallel dual-parallel polarization modulators[J]. Optical and Quantum Electronics, 2020, 52(10): 439.
[5] Asha R, Jayasree V, Sofien M, et al. Group velocity and third-order dispersion comparison in externally and directly modulated radio over fiber link[J]. Journal of Optics, 2019, 48(3): 332-339
[6] Kathpal N, Garg A. A novel QoS oriented RoF system employing Bessel filter and external modulation to overcome non-linear transmission impairments[J]. International Journal of Information Technology, 2020, 12(1): 189-194.
[7] Delmade A, Browning C, Verolet T, et al. Optical heterodyne analog radio-over-fiber link for millimeter-wave wireless systems[J]. Journal of Lightwave Technology, 2020, 39(2): 465-474.
[8] Lee J Y, Jeon M S, Song J I. Remote optical frequency up-converter based on optoelectronic oscillator[J]. IEEE Photonics Technology Letters, 2018, 31(1): 50-53.
[10] Zhao L, Yu J, Chen L, et al. 16QAM vector millimeter-wave signal generation based on phase modulator with photonic frequency doubling and precoding[J]. IEEE Photonics Journal, 2016, 8(2): 1-8.
[11] Wu L, Hraimel B, Zhang X, et al. Photonic generation of millimeter-waves using two cascaded Electro-Absorption Modulators in radio-over-fiber systems[C]//2010 IEEE International Topical Meeting on Microwave Photonics. IEEE, 2010: 298-301.
[13] Chen X. Performance improvement of octupling millimeter wave generation through modulation index optimization[J]. Modern Physics Letters B, 2018, 32(34): 1840104.
[18] Baskaran M, Prabakaran R. Optical millimeter wave signal generation with frequency 16-tupling using cascaded MZMs and no optical filtering for radio over fiber system[J]. Journal of the European optical society-rapid publications, 2018, 14(1): 1-8.
[19] Hasan G M, Hasan M, Shang H, et al. Energy efficient photonic millimeter-wave generation using cascaded polarization modulators[J]. Optical and Quantum electronics, 2019, 51: 1-9.
[20] Mu H, Liu Y, Wang D, et al. Photonic generation of frequency quadrupling signal for millimeter-wave communication utilizing three parallel Mach-Zehnder modulators[C]//Second International Conference on Photonics and Optical Engineering. SPIE, 2017, 10256: 1090-1099.
[21] Liu X, Liu Z, Li J, et al. Frequency quadrupling using an integrated Mach-Zehnder modulator with four arms[J]. Optics Communications, 2011, 284(16-17): 4052-4058.
[22] Gayathri S, Baskaran M. Frequency 16 tupling technique with the use of four parallel polarization modulators[C]//2019 International Conference on Wireless Communications Signal Processing and Networking (WiSPNET). IEEE, 2019: 282-286.
[23] Chen, X, Dai, S, et al. Thirty-two-tupling frequency millimeter-wave generation based on eight Mach-Zehnder modulators connected in parallel[J]. ETRI Journal, 2023, 5: 1-11.
[24] Li X, Zhao S, Zhu Z, et al. An optical millimeter-wave generation scheme based on two parallel dual-parallel Mach-Zehnder modulators and polarization multiplexing[J]. Journal of Modern Optics, 2015, 62(18): 1502-1509.
[25] Tang, Zhenzhou, Pan, Shilong. A Full-Duplex Radio-Over-Fiber Link Based on a Dual-Polarization Mach-Zehnder Modulator[J]. IEEE Photonics Technology Letters, 2016, 28(8): 852-855.
[29] Bloembergen N. Nonlinear Optics (4th Edition)[M]. World Scientific Publishing Company: 1996-01-31.
[30] Wang Q, Zeng F, Rideout H, et al. Millimeter-wave generation based on four-wave mixing in an SOA[C]//2006 International Topical Meeting on Microwave Photonics. IEEE, 2006: 1-4.
[31] Ma J, Yu J, Yu C, et al. Reducing polarization sensitivity for all-optical wavelength conversion of the optical packets based on FWM in the HNL-DSF using co-polarized pump scheme[J]. Optics Communications, 2006, 260(2): 522-527.
[32] Thomas Schneider. Nonlinear Optics in Telecommunications[M]. Springer, Berlin, Heidelberg.
[33] Wang D, Cheng T. -H., Yeo, et al. Performance Comparison of Using SOA and HNLF as FWM Medium in a Wavelength Multicasting Scheme With Reduced Polarization Sensitivity[J]. Journal of Lightwave Technology, 2010, 28(24): 3497-3505.
[34] Wiberg A, Perez-Millan P, Andres M V, et al. Microwave-photonic frequency multiplication utilizing optical four-wave mixing and fiber Bragg gratings[J]. Journal of Lightwave Technology, 2006, 24(1): 329-334.
[36] Husaini M B M H, Rashidi B C B M, Azemi S N, et al. Optical millimeter wave generation utilizing stimulated brillouin scattering for radio over fiber system[J]. Indonesian Journal of Electrical Engineering and Computer Science, 2019, 13(2): 818-824.
[37] Chen X, Li Z, Ba W, et al. A novel method to generate and transmit 40-tupling frequency millimeter wave over fiber based on remodulation of MZMs[J]. Heliyon, 2023, 9: e14221.
[38] Chen X, Huang D. Generalized study of microwave frequency multiplication based on two cascaded MZMs[J]. Optik, 2016, 127(8): 4061-4067.
[40] Guo Z, Ma J, Huang S, et al. Microwave Photonic Phase Shifter Based on an Integrated Dual-polarization Dual-parallel Mach-Zehnder Modulator without Optical Filter[J]. Fiber & Integrated Optics, 2019(5): 1-10.
[42] Aparecido de Paula, R., Aldaya, I., Sutili, T. et al. Design of a silicon Mach-Zehnder modulator via deep learning and evolutionary algorithms[J]. Scientific reports, 2023, 13(1): 14662.