论文标题
级联石墨烯电吸收调节剂的光学预测
Optical Pre-Emphasis by Cascaded Graphene Electro Absorption Modulators
论文作者
论文摘要
由两个不同长度的两个石墨烯电气吸收调节器(EAMS)制成的简单光学电路,用于通过延迟抗逆权重量补偿的光学前重点。在没有色散补偿的情况下,在单模式纤维(SMF)上的传输最高为100 km,还显示了传统的单个EAM发射器配置的巨大性能优势(在返回后的6 dB,在传输中为5 dB左右)。
A simple optical circuit made by a cascade of two graphene-on-silicon electro absorption modulators (EAMs) of different length is used for the optical pre-emphasis of 10 Gb/s non-return-to-zero (NRZ) signals by delay-inverse-weight compensation. Transmission up to 100 km on single mode fiber (SMF) without dispersion compensation is reported, showing also the large performance advantage (6 dB in back-to back and around 5 dB in transmission) in respect of the conventional single EAM transmitter configuration.