Nonlinear distortion in few-mode fibers for intermediate coupling is studied for the first time. Coupling strengths beyond -20 dB/100m give suppression of nonlinear distortion below the isolated mode without mode coupling.
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机译:首次研究了用于中间耦合的少模光纤中的非线性畸变。超过-20 dB / 100m的耦合强度可抑制隔离模式下无模式耦合的非线性失真。
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