Xin Fu, Hao Jia, Sizhu Shao, Xiongfeng Fang, Lei Zhang, Lin Yang
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引用次数: 2
Abstract
A four-channel cascaded Mach-Zehnder wavelength (de-)multiplexer with a small channel spacing of 0.5 nm on SOI platform is demonstrated. The device has flat-passband and shows insertion loss lower than 0.5 dB and crosstalk below -18 dB.