Low-crosstalk active optical fiber with uniform pumping
The invention relates to a low-crosstalk active optical fiber with uniform pumping, the cross section of the optical fiber comprises a plurality of doped fiber cores (1) and a cladding area, the plurality of doped fiber cores (1) are arranged in a two-layer triangular structure and a hexagonal struc...
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Format: | Patent |
Sprache: | chi ; eng |
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