Patent ID: 11881971
Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The adaptive PAM4 decision feedback equalization circuit according to claim 3, wherein for the composite signal, x
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  ,, wherein Vin is a level of the input signal in, Vt,i is a level of a decision signal corresponding to an i-th delay unit in the first decision path, Vm,i is a level of a decision signal corresponding to an i-th delay unit in the second decision path, Vb,i is a level of a decision signal corresponding to an i-th delay unit in the third decision path, ci is a tap coefficient corresponding to an i-th tap coefficient unit, and i is a specified number among I.