Yuan YUAN, De-peng KONG, Zheng-quan HE, Li-li WANG. OAM Mode Transmission Characterization of Hollow Ring-core POF Related to Geometric Tolerance[J]. Acta Photonica Sinica, 2020, 49(6): 0606002
- Acta Photonica Sinica
- Vol. 49, Issue 6, 0606002 (2020)
Fig. 1. Cross section and refractive index profile of ideal HRC-POF
Fig. 2. Cross section of HRC-POF with geometric deformation
Fig. 3. Number of OAM modes and Δn eff, min versus degree of geometric deformation in the HRC-POF
Fig. 4. The effective refractive index difference between even and odd modes versus ellipticity and misalignment in HRC-POF
Fig. 5. Mode intensity distribution versus ellipticity and misalignment in HRC-POF
Fig. 6. Walk-off length versus ellipticity and misalignment in HRC-POF
Fig. 7. The minimum purity of synthesized OAM modes versus ellipticity and misalignment in HRC-POF
Fig. 8. The crosstalk level versus ellipticity and misalignment in HRC-POF
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Table 1. Δneff, min versus ellipticity and misalignment in the HRC-POF
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