Radiation-proof erbium-doped photonic crystal fiber light source for high-precision fiber-optic gyroscope
A technology of photonic crystal fiber and fiber optic gyroscope, which is applied in the direction of lasers, phonon exciters, laser components, etc., and can solve problems such as unsuitable for space applications and damage
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[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0055] The radiation-resistant erbium-doped photonic crystal fiber light source of the present invention, as figure 1 As shown, it is a radiation-resistant erbium-doped photonic crystal fiber light source for a high-precision fiber optic gyroscope. It is characterized in that the fiber light source is a multi-pump dual-pass backward structure, and the fiber light source includes a 980nm laser 1, a 665nm laser 2, a first Wavelength division multiplexer 3, erbiu...
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