40 Gbps 4-level pulse amplitude modulation closed-loop decision-feedback equaliser with high-speed comparator in 55 nm CMOS technology
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DOI: 10.1049/el.2018.1112
Abstract: A 40 Gbps 4-tap 4-level pulse amplitude modulation closed-loop decision feedback equaliser (DFE) is proposed. The DFE adopts a novel high-speed comparator to resolve the critical timing constraints of the first tap. The comparator decreases… read more here.
Keywords: level pulse; pulse amplitude; comparator; closed loop ... See more keywords