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- 提出一种旁路结构聚合物热光可变光衰减器 (variable optical attenuator,VOA)的设计 ,采用旁路波导可提高衰减效率并降低串扰 .A VOA(variable optical attenuator) is presented based on thermo optic polymer,in which a bypassing guide was adopted to improve attenuating efficiency and lower crosstalk as well.
