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由双折射造成的阵列波导光栅 (AWG)复用器的偏振敏感性是一个严重的问题 ,本文论述了各种消除偏振敏感性的方法 ,并分析了各自的优、缺点。
The polarization sensitivity of arrayed waveguide grating (AWG) multiplexers caused by birefringence is a serious problem. Various methods to eliminate polarization sensitivity are discussed in this paper, and their respective advantages and disadvantages are analyzed.