Patent ID: 8339214

Claim:
An equalization system, comprising: an adjustable equalization unit, a common-mode feedback unit connected with said adjustable equalization unit, a current balance driving unit connected with said common-mode feedback unit and said adjustable equalization unit, a first high-pass filter unit connected with said adjustable equalization unit, a second high-pass filter unit connected with said current balance driving unit, a first low-pass filter unit connected with said adjustable equalization unit, a second low-pass filter unit connected with said current balance driving unit, a first energy detection unit connected with said first and second high-pass filter units, a second energy detection unit connected with said first and second low-pass filter units, a first analog-to-digital converter unit connected with said first energy detection unit, a second analog-to-digital converter unit connected with said second energy detection unit and a state decision unit connected with said first and second analog-to-digital converter units, wherein said state decision unit outputs a control signal for adjusting said adjustable equalization unit.