[1] G. H. Smith, D. Novak, Z. Ahmed. Technique for optical SSB generation to overcome dispersion penalties in fiber-radio systems. Electron. Lett., 33, 74-75(1997).
[2] M. Y. Frankel, R. D. Esman. Optical single-sideband suppressed-carrier modulator for wide-band signal processing. J. Lightwave Technol., 16, 859-863(1998).
[3] U. Gliese, S. Norskov, T. N. Nielsen. Chromatic dispersion in fiber-optic microwave and millimeter-wave links. IEEE Trans. Microw. Theory Tech., 44, 1716-1724(1996).
[4] M. J. Sieben. Single sideband modulation for digital fiber optic communication systems(1998).
[5] J. Park, W. V. Sorin, K. Y. Lau. Elimination of the fiber chromatic dispersion penalty on 1550 nm millimitre-wave optical transmission. Electron. Lett., 33, 512-513(1997).
[6] Y. Shen, X. Zhang, K. Chen. Optical single sideband modulation of 11-GHz RoF system using stimulated Brillouin scattering. IEEE Photon. Technol. Lett., 17, 1277-1279(2005).
[7] Y. Ogiso, Y. Tsuchiya, S. Shinada, S. Nakajima, T. Kawanishi, H. Nakajima. High extinction-ratio integrated Mach–Zehnder modulator with active Y-branch for optical SSB signal generation. IEEE Photon. Technol. Lett., 22, 941-943(2010).
[8] M. Izutsu, S. Shikama, T. Sueta. Integrated optical SSB modulator/frequency shifter. IEEE J. Quantum Electron., 17, 2225-2227(1981).
[9] B. Davies, J. Conradi. Hybrid modulator structures for subcarrier and harmonic subcarrier optical single sideband. IEEE Photon. Technol. Lett., 10, 600-602(1998).
[10] P. Dong, C. Xie, L. L. Buhl, Y.-K. Chen. Silicon microring modulators for advanced modulation formats. Proceedings of Optical Fiber Communication Conference (OFC), OW4J.2(2013).
[11] C.-M. Chang, G. Valicourt, S. Chandrasekhar, P. Dong. Differential microring modulators for intensity and phase modulation: theory and experiment. J. Lightwave Technol., 35, 3116-3124(2017).
[12] R. Li, D. Patel, A. Samani, E. E. El-Fiky, Z. Xing, M. Morsy-Osman, D. V. Plant. Silicon photonic ring-assisted MZI for 50 Gb/s DAC-less and DSP-free PAM-4 transmission. IEEE Photon. Technol. Lett., 29, 1046-1049(2017).
[13] R. Li, D. Patel, E. E. El-Fiky, A. Samani, Z. Xing, M. M. Morsy-Osman, D. V. Plant. High-speed low-chirp PAM-4 transmission based on push-pull silicon photonic microring modulators. Opt. Express, 25, 13222-13229(2017).
[14] A. M. Gutierrez, J. V. Galan, J. Herrera, A. Brimont, D. Marris-Morini, J.-M. Fédéli, L. Vivien, P. Sanchis. High-linear ring-assisted MZI electro-optic silicon modulators suitable for radio-over-fiber applications. IEEE International Conference on Group IV Photonics, 57-59(2012).
[15] X. Xie, J. Khurgin, J. Kang, F.-S. Chow. Linearized Mach–Zehnder intensity modulator. IEEE Photon. Technol. Lett., 15, 531-533(2003).
[16] L. Zimmermann, D. Knoll, M. Kroh, S. Lischke, D. Petousi, G. Winzer, Y. Yamamoto. BiCMOS silicon photonics platform. Proceedings of Optical Fiber Communication Conference, Th4E.5(2015).
[17] E. A. Fardin, A. S. Holland, K. Ghorbani. Electronically tunable lumped element 90° hybrid coupler. Electron. Lett., 42, 353-355(2006).
[18] B.-M. Yu, J.-M. Lee, C. Mai, S. Lischke, L. Zimmermann, W.-Y. Choi. A monolithically integrated Si optical single-sideband modulator. Fourteenth International Workshop on IEEE International Conference on Group IV Photonics(2017).
[19] K. Kojima, W. Yuan, B. Wang, T. Koike-Akino, K. Parsons, S. Nishikawa, E. Yagyu. An MMI-based polarization splitter using patterned metal and tilted joint. Opt. Express, 20, B371-B376(2012).
[20] B.-M. Yu, J.-M. Lee, Y. Ban, S.-H. Cho, W.-Y. Choi. Model parameter extraction for Si micro-ring modulators. Optoelectronics and Communication Conference and the Australian Conference on Optical Fiber Technology (OECC/ACOFT)(2014).
[21] M. Shin, Y. Ban, B.-M. Yu, M.-H. Kim, J. Rhim, L. Zimmermann, W.-Y. Choi. A linear equivalent circuit model for depletion-type silicon microring modulators. IEEE Trans. Electron Devices, 64, 1140-1145(2017).
[22] J. Müller, F. Merget, S. S. Azadeh, J. Hauck, S. Romero García, B. Shen, J. Witzens. Optical peaking enhancement in high-speed ring modulators. Sci. Rep., 4, 6310(2014).
[23] A. Ayazi, T. Baehr-Jones, Y. Liu, A. E. J. Lim, M. Hochberg. Linearity of silicon ring modulators for analog optical links. Opt. Express, 20, 13115-13122(2012).
[24] J. Lange. Interdigitated stripline quadrature hybrid. IEEE Trans. Microw. Theory Tech., 17, 1150-1151(1969).
[25] Y. C. Chiang, C.-Y. Chen. Design of a wide-band lumped-element 3-dB quadrature coupler. IEEE Trans. Microw. Theory Tech., 49, 476-479(2001).
[26] I. Bahl. Lumped Elements for RF and Microwave Circuits(2003).
