Anliang Liu, Hongxi Yin, Bin Wu, Chang Liu. Phase-Shift Characteristics of Radio Frequency Signals for Radio over Fiber Transmission Systems[J]. Acta Optica Sinica, 2018, 38(5): 0506003
- Acta Optica Sinica
- Vol. 38, Issue 5, 0506003 (2018)
Fig. 1. Structure of the developed 28 GHz RoF system
Fig. 2. Optical spectrum of modulated signal by the MZM
Fig. 3. 28 GHz electrical signal spectrum after PD detection
Fig. 4. Eye diagrams of the recovered baseband data at different time. (a) t=0 s; (b) t=15 s; (c) t=30 s; (d) t=60 s
Fig. 5. BS structure based on carrier recovery
Fig. 6. Spectrum of the 2 GHz IF signal
Fig. 7. Waveform of the extracted 2 GHz clock signal
Fig. 8. Stable eye diagram of the baseband data after the second down-conversion
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