Effect of DFE error propagation and its mitigation using MUX-based FEC interleaving for 400 GbE elec

• 作 者: 展永政 Hu Qingsheng
• 机 构: InstituteofRF-&,OE-ICs
• 出 处: 高技术通讯:英文版
• 发表日期: 2018年4期
• 关键词: decision feedback equalizer(DFE)error propagation forward ERROR correction(FEC)i
• 基金项目: Supported by the National Natural Science Foundation of China(No.61471119).

This paper evaluates the effect of decision feedback equalizer(DFE)error propagation for 400 Gb/s Ethernet(400 GbE)electrical link in order to propose some effective methods to improve bit error rate(BER).First,an analytical model for DFE burst error leng