PAM-4 Receiver With 1-Tap DFE Using Clocked Comparator Offset Instead of Threshold Voltages for Improved LSB BER Performance.
Jincheol SimHyunsu ParkYoonjae ChoiJonghyuck ChoiYoungwook KwonChulwoo KimPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2023)