Chinese Optics Letters, Volume. 19, Issue 7, 073901(2021)
RF self-interference cancellation by using photonic technology [Invited] EIC Choice Award , Editors' Pick
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Fig. 1. Schematic of duplex technology for wireless communication. (a) Frequency division duplex, (b) time division duplex, and (c) in-band full duplex.
Fig. 2. Schematic of the RF self-interference during IBFD communication.
Fig. 3. Schematic diagram of photonic RF SIC for IBFD communication system.
Fig. 4. Structure of optoelectronic devices to realize phase reversal.
Fig. 5. Photonic RF SIC system with dual MZMs biased at reverse orthogonal points[31].
Fig. 7. Photonic RF SIC system based on phase modulation and optical sideband filtering[25].
Fig. 8. Photonic RF SIC system based on slow and fast light effect in SOA[43].
Fig. 9. Impact of amplitude deviation and phase deviation on the cancellation depth: (a) three-dimensional view and (b) top view.
Fig. 10. Schematic of photonic multipath RF SIC system by SM-MM combiner[38].
Fig. 11. Schematic of the photonic RF SIC system by using dispersion element[29].
Fig. 12. Schematic of the photonic multipath RF SIC system by PM and WDM[56].
Fig. 13. Schematic of the photonic multipath RF SIC system by FBG-based delay lines[41].
Fig. 14. Block diagram (top) and microscope image (bottom) of the integrated photonic RF SIC chip on InP platform[64].
Fig. 15. (a) Schematic diagram and (b) microscope image of the integrated photonic RF SIC chip on silicon platform[71].
Table 1. Photonic RF Self-Interference Cancellation Results by Different Phase Reversal Methods
View tableView in ArticleTable 1. Photonic RF Self-Interference Cancellation Results by Different Phase Reversal Methods
Phase Reversal Methods Center Frequency Bandwidth Cancellation Depth (dB) Refs. Balun 900 MHz 220 MHz 45 [ 19 ]Balun 2.39 GHz 20 MHz 30 [ 21 ]BPD 2.4 GHz 40 MHz 30 [ 24 ]BPD 2.4 GHz 400 MHz 33 [ 17 ]MZMs 3.0 GHz 100 MHz 30 [ 31 ]MZMs 2.4 GHz 100 MHz 32.6 [ 32 ]DP-PolM 5.5 GHz 10 GHz 25 [ 28 ]DD-MZM 2.4 GHz 300 MHz 32 [ 34 ]DP-MZM 2.4 GHz 100 MHz 44 [ 36 ]DP-MZM 4.5 GHz 200 MHz 42 [ 37 ]PMs+filter 10 GHz 100 MHz 25.5 [ 26 ]SOA 915 MHz 60 MHz 38 [ 43 ]SOA 500 MHz 40 MHz 50 [ 44 ]
Table 2. Multipath Self-Interference Cancellation Schemes and Results
View tableView in ArticleTable 2. Multipath Self-Interference Cancellation Schemes and Results
Multipath Implementation Center Frequency/GHz Bandwidth/MHz Cancellation Depth/dB Refs. SM-MM combiner 2.4 200 40 [ 38 ]Dispersion element 3 50 44 [ 29 ]PM and WDM 10 100 28 [ 56 ]FBG-based delay line 0.5–5.5 500 25 [ 41 ]
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Xiuyou Han, Xinxin Su, Shuanglin Fu, Yiying Gu, Zhenlin Wu, Xiaozhou Li, Mingshan Zhao. RF self-interference cancellation by using photonic technology [Invited][J]. Chinese Optics Letters, 2021, 19(7): 073901
Paper Information
Category: Microwave Photonics
Received: Feb. 23, 2021
Accepted: Apr. 7, 2021
Published Online: May. 8, 2021
The Author Email: Xiuyou Han (xyhan@dlut.edu.cn)
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