Wenshan Cong, Lan Yu, Jianghai Wo, Jin Zhang, Xin Xu, Anle Wang, Xiong Luo, Pengfei Du. Photonic Generation of Continuously Tunable Carrier Frequency Phase-Coded Waveform Based on Cascaded Mach-Zehnder Modulators[J]. Acta Optica Sinica, 2017, 37(12): 1232001
- Acta Optica Sinica
- Vol. 37, Issue 12, 1232001 (2017)
Fig. 1. Schematic of the system
Fig. 2. Coefficient of sidebands. (a) θ=0; (b) θ=π/8
Fig. 3. Optical signal spectrograms. (a) m=1.7005; (b) m=3.9033
Fig. 4. Maximum frequency multiplication coefficient Mmax. (a) Different dispersive values; (b) different radio frequencies
Fig. 5. Phase-coded signal with a frequency of 32 GHz. (a) Signal waveform; (b) phase information
Fig. 6. Phase-coded signal with a frequency of 19.2 GHz. (a) Signal waveform; (b) phase information
Fig. 7. Phase-coded signal with a time width of 52 ns. (a) Signal waveform; (b) autocorrelation function
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