[10] Johansson L A, Seeds A J. Generation and transmission of millimeter-wave data-modulated optical signals using an optical injection phase-lock loop[J]. J. Light-wave Technol., 2003, 21(2): 511-520.
[11] Gao L, Chen X, Yao J. Photonic generation of a phase-coded microwave waveform with ultra-wide frequency tunable range[J]. IEEE Photonics Technology Letters, 2013, 25(10): 899-902.
[12] Xiong Jintian, Wang Rong, Pu Tao, et al. Amplification properties of a distribution feedback semiconductor laser under optical injection and its application in generating microwave signals[J]. Acta Optica Sinica, 2013, 33(6): 0614002.
