Houjun Wang, Lianshan Yan, Jia Ye, Bin Luo, Wei Pan, Xihua Zou, Peixuan Li. Frequency-tunable wireless access scheme based on the optoelectronic oscillating technique[J]. Chinese Optics Letters, 2017, 15(11): 112301
- Chinese Optics Letters
- Vol. 15, Issue 11, 112301 (2017)
Fig. 1. Conceptual diagram of the proposed frequency-tunable RoF system.
Fig. 2. (a) Illustration of the operation of the MPF and (b) the MPF frequency response.
Fig. 3. Schematic of the wideband frequency-tunable MPF. PC, polarization controller; OC, optical coupler.
Fig. 4. (Color online) Superimposed frequency responses of the MPF.
Fig. 5. Experimental diagram of the proposed frequency-tunable RoF system.
Fig. 6. (a) Reflected and (b) transmitted spectrum of the PS-FBG.
Fig. 7. (Color online) Generated microwave signals with different frequencies.
Fig. 8. Spectrum of the generated RF signals at PD2.
Fig. 9. Spectrum of the received baseband signals: (a) BTB with the received optical power of 2 dBm, (b) 10 km with the received optical power of 0 dBm.
Fig. 10. BER curves and the eye diagrams of the signals at different transmission distances BTB and 10 km.
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