Chunyan Cao, Ningtao Hu, Qingkai Hou, Shuidong Xiong. Suppression of Nonlinear-Crosstalk in Remotely Interrogated Optical Fiber Hydrophone Systems[J]. Acta Optica Sinica, 2022, 42(16): 1606005
- Acta Optica Sinica
- Vol. 42, Issue 16, 1606005 (2022)
Fig. 1. Typical structure of densely multiplexed and remotely intergraded OFH system
Fig. 2. Transmission loss varying with wavelengths λ1-λ16 under different Δf
Fig. 3. Transmission loss varying with wavelengths λ1-λ16 under different L
Fig. 4. Transmission loss varying with wavelengths λ1-λ16 under different Pi
Fig. 5. Improved optical transmitter based on wavelength-staggered scheme
Fig. 6. Spectra of 100 km transmission system without WSU. (a) Input spectrum; (b) output spectrum
Fig. 7. Input and output optical powers after 100 km fiber transmission of signals of λ1 to λ16
Fig. 8. Comparison of simulation and measured results of 100 km transmission loss of signals of λ1 to λ16
Fig. 9. Spectra of 100 km transmission system with WSU. (a) Input spectrum; (b) output spectrum
Fig. 10. Comparison of phase noises of signals with wavelengths of λ1 and λ16 before and after 100 km WSU
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