Hailin Yang, Lijuan Liu, Di Peng, Ou Xu, Yuwen Qin. Research Progress of Power-over-Fiber Technique Applied to Radio-over-Fiber Systems[J]. Acta Optica Sinica, 2021, 41(11): 1100001
- Acta Optica Sinica
- Vol. 41, Issue 11, 1100001 (2021)
Fig. 1. Schematic of the radio-over-fiber system utilizing the power-over-fiber technique based on single-mode optical fiber
Fig. 2. Application of the power-over-fiber technique based on single-mode optical fiber to terminal equipment
Fig. 3. Schematic of the radio-over-fiber system utilizing the power-over-fiber technique based on multimode optical fiber
Fig. 4. Schematic of the radio-over-fiber system utilizing the power-over-fiber technique based on multimode optical fiber and wavelength division multiplexing
Fig. 5. Schematic of applying the radio-over-fiber system utilizing the power-over-fiber technique based on multimode optical fiber and wavelength division multiplexing to muti-service system
Fig. 6. Cross-sectional views of single-mode incident light at the core position of multimode optical fiber. (a) Incident point from single mode pigtail using CL technology; (b) incident point from single mode pigtail using OL technology
Fig. 7. Schematic of the unidirectional radio-over-fiber system utilizing the power-over-fiber technique based on double-clad fiber
Fig. 8. Schematic of the bidirectional radio-over-fiber system utilizing the power-over-fiber technique based on double-clad fiber
Fig. 9. Cross-sectional views of the structures of 1×(2+1) fiber bundle divider and 1×(6+1) fiber bundle divider. (a) Cross-sectional view of 1×(2+1) fiber bundle divider; (b) cross-sectional view of 1×(6+1) fiber bundle divider
Fig. 10. Schematic of the dual channel radio-over-fiber system utilizing the power-over-fiber technique based on double-clad fiber
Fig. 11. Schematic of cross section of seven core optical fiber
Fig. 12. Schematic of the internal T circuit of zero-bias high-speed photodetector
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