Yishi Han, Xian Li, Yongming Zhong, Changsheng Zeng. Design and Research on a Reconfigurable Microwave Photonic Mixer[J]. Laser & Optoelectronics Progress, 2024, 61(5): 0523003
- Laser & Optoelectronics Progress
- Vol. 61, Issue 5, 0523003 (2024)
Fig. 1. Layout of proposed reconfigurable microwave photonic mixer
Fig. 2. Scheme structure diagram of proposed reconfigurable microwave photonic mixer and spectrum diagram of different generated signals. (a) Structure diagram; (b) linear frequency modulation (LFM) signal; (c) frequency conversion signal; (d) phase shift signal
Fig. 3. Spectral diagram of different points of mixer when generating LFM signal. (a) Point A; (b) point B
Fig. 4. Generated three-band LFM signal. (a) Waveform diagram; (b) spectrum diagram; (c) time-frequency diagram
Fig. 5. Autocorrelation characteristic curves of LFM signals with different center frequencies. (a) Center frequency of 11 GHz; (b) center frequency of 18 GHz; (c) center frequency of 29 GHz
Fig. 6. Spectral diagram of different points of mixer when generating frequency conversion signal. (a) Point A; (b) point B
Fig. 7. Simultaneous output electrical spectrum diagram of up and down conversion signals
Fig. 8. SFDR of mixing system. (a) Up conversion system; (b) down conversion system
Fig. 9. Waveforms of generated phase shift signals. (a) Up conversion phase shift signals; (b) down conversion phase shift signals
Fig. 10. Power response of generated signals with different phases
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