A 25Gb/s RX front-end with multi-stage linear equalizer and 3-tap speculative DFE in 65nm CMOS technology

K Zhu, S Li, G Chu - IEICE Electronics Express, 2023 - jstage.jst.go.jp
This work proposes a RX front-end structure, which is used for channel equalization of 25
Gb/s high-speed links. This design includes two parts, linear equalizer and decision …

Decision feedback equalizer with high input sensitivity and improved performance for signal processing

JC Nguyen - US Patent 12,081,372, 2024 - Google Patents
A decision feedback equalizer (DFE) may include a summer configured to receive a signal
stream, and a plurality of feedback taps including a first feedback tap connected to the …