Laser & Optoelectronics Progress, Volume. 59, Issue 23, 2300003(2022)
Research Progress of Converged Radio Over Fiber-Passive Optical Network System Based on Microwave Photonics
Figures & Tables(28)
Fig. 2. Schematic diagram of millimeter wave generation. (a) Generated by intensity modulation; (b) generated by phase modulation
Fig. 8. Downstream eye diagram of four-channel RoF-WDM-PON system for B2B transmission
Fig. 9. Downstream eye diagram of four-channel RoF-WDM-PON system for 20 km optical fiber transmission
Fig. 10. Upstream eye diagram of four-channel RoF-WDM-PON system for B2B transmission
Fig. 11. Upstream eye diagram of four-channel RoF-WDM-PON system for 20 km optical fiber transmission
Fig. 13. Downstream eye diagram of four-channel RoF-TWDM-PON system for B2B transmission
Fig. 14. Downstream eye diagram of four-channel RoF-TWDM-PON system for 20 km optical fiber transmission
Fig. 15. Upstream eye diagram of four-channel RoF-TWDM-PON system for B2B transmission
Fig. 16. Upstream eye diagram of four-channel RoF-TWDM-PON system for 20 km optical fiber transmission
Fig. 19. Downstream constellation diagram of four-channel RoF-OFDM-WDM-PON system for B2B transmission
Fig. 20. Downstream constellation diagram of four-channel RoF-OFDM-WDM-PON system for 50 km fiber transmission
Fig. 21. Upstream eye diagram of four-channel RoF-OFDM-WDM-PON system for B2B transmission
Fig. 22. Upstream eye diagram of four-channel RoF-OFDM-WDM-PON system for 50 km fiber transmission
Fig. 23. Downstream signal spectra of (a) RoF-WDM-PON, (b) RoF-TWDM-PON, and (c) RoF-OFDM-WDM-PON systems during downstream transmission
Fig. 24. Received results of downstream signal of each system as received optical power changes
Fig. 25. BER versus fiber length of downstream transmission in RoF-WDM-PON and RoF-TWDM-PON systems
Fig. 26. Q factor versus fiber length of upstream transmission in RoF-WDM-PON and RoF-TWDM-PON systems
Fig. 27. BER versus fiber length of upstream transmission in RoF-WDM-PON and RoF-TWDM-PON systems
Table 1. Comparison of three RoF-PON converged systems
View tableTable 1. Comparison of three RoF-PON converged systems
RoF-WDM-PON RoF-TWDM-PON RoF-OFDM-WDM-PON Data rate per wavelength /（Gbit·s-1） 2.5/2.5 2.5/2.5 12.5/2 Capacity /（Gbit·s-1） 10/10 10/10 50/8 Optical sources N N N Receiver structure Simple Simple Complicated Transmission distance /km 20 20 50 Superiority High scalability High flexibility High data rate High scalability High scalability Shortcoming Low bandwidth utilization
Low rate
Strong crosstalk High peak-to-average power ratio Low rate High sensitivity
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Qing'an Ding, Lijun Zhang, Junkai Li, Liuge Du, Li Zheng, Zhenfei Dai, Huixin Liu, Xudong Cheng, Chaofan Li. Research Progress of Converged Radio Over Fiber-Passive Optical Network System Based on Microwave Photonics[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2300003
Paper Information
Category: Reviews
Received: Sep. 23, 2021
Accepted: Nov. 10, 2021
Published Online: Jan. 11, 2023
The Author Email: Liuge Du (lgdu@sdu.edu.cn)
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