Single-polarization transmission type photonic crystal fiber resonant cavity
A photonic crystal fiber and transmissive technology, which is applied in the field of light interference and optical sensing, can solve problems such as poor polarization extinction ratio, limited gyroscope performance, and large polarization noise, so as to improve polarization extinction ratio, reduce process difficulty, and overall Effect of Loss Reduction
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[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. 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.
[0019] The invention is a single polarization transmission photonic crystal fiber resonator, such as figure 1 , figure 2 As shown, it includes a first fiber collimator 1, a second fiber collimator 2, a first photonic crystal fiber collimator 3, a second photonic crystal fiber collimator 4, a birefringent beam splitter 5, and a fixing device 6;
[0020] The first optical fiber collimator 1, the second optical fiber collimator 2, the first photoni...
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