MULTI-CORE FIBER OPTICAL AMPLIFIER AND OPTICAL AMPLIFICATION METHOD
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Mar 27, 2025
app pub date -
Apr 23, 2024
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Apr 23, 2024
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Abstract
A multi-core fiber optical amplifier includes: a multi-core excitation fiber configured to include a first core and a second core; and a clad excitation circuit configured to inject excitation light into a clad of the multi-core excitation fiber, wherein signal light input to one end of the first core is output from the other end of the first core, the signal light output from the other end of the first core is input to one end of the second core, and the signal light input to one end of the second core is output from the other end of the second core.
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