作者: Mark E. Boduch , Kimon Papakos , Gilbert A. Buescher
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摘要: An optical node includes a reconfigurable add drop multiplexer (ROADM) core configured to transmit signals of multiple wavelengths and receive from another node. The ROADM is also thereto therefrom. two different types add-on devices, each connected the device process wavelengths. As result, multifunctional can be provided.