针对多条传输线间的串扰问题,在对耦合传输线信道传输矩阵进行特征值分解的基础上,提出了3条微带传输线间的串扰抵消方法,研究了该方法的电路实现结构,并给出了电路的相关参数.仿真结果显示,该方法能明显改善信号眼图的质量,串扰抵消效果良好. Aiming at the problem of crosstalk between multiple transmission lines, the method of crosstalk cancellation among three microstrip transmission lines is proposed based on the eigenvalue decomposition of the transmission matrix of the coupled transmission lines. The circuit realization structure of the proposed method is also studied. The relevant parameters of the circuit.The simulation results show that the method can significantly improve the quality of the signal eye diagram and the crosstalk cancellation effect is good.