论文标题
用于100 GBD PAM4信号的硅 - 有机混合动力(SOH)MACH-ZEHNDER调节器,均低1 dB相位变速器损失
Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulators for 100 GBd PAM4 Signaling With Sub-1 dB Phase-Shifter Loss
论文作者
论文摘要
我们报告了紧凑,有效的硅有机杂种(SOH)MACH-ZEHNDER调节剂(MZM),低相变插入损失为0.7 dB。 280 $ $ m-m-m-m-m-m-m-m-m-m-j $ - 电压长度为0.41 VMM和损失效率的产品小至$au_πl= 1.0 \ space \ rm {vdb} $。在数据传输实验中证明了设备性能,在该实验中,我们以100 GBD的符号速率生成了On-Own-Own-Keworing(OOK)和四级脉冲振幅调制(PAM4)信号,从而导致最高200 Gbit/s的线路速率。位误差比以低于硬性决定向前误差校正(HD-FEC)的阈值,其中7%的编码开销,导致净数据速率为187 GBIT/s。这是低1 mM硅光子MZM达到的最高PAM4数据速率。
We report on compact and efficient silicon-organic hybrid (SOH) Mach-Zehnder modulators (MZM) with low phase shifter insertion loss of 0.7 dB. The 280 $μ$m-long phase shifters feature a $π$-voltage-length product of 0.41 Vmm and a loss-efficiency product as small as $aU_πL = 1.0\space\rm{VdB}$. The device performance is demonstrated in a data transmission experiment, where we generate on-off-keying (OOK) and four-level pulse-amplitude modulation (PAM4) signals at symbol rates of 100 GBd, resulting in line rates of up to 200 Gbit/s. Bit error ratios are below the threshold for hard-decision forward error correction (HD-FEC) with 7 % coding overhead, leading to net data rates of 187 Gbit/s. This is the highest PAM4 data rate ever achieved for a sub-1 mm silicon photonic MZM.