Two typical examples (power/ground plane, power/signal line/ground plane) with and without decoupling capacitor are indicated that the method gives high efficiency for simulation of SSN in high-speed ICs.

• 通过分析电路中两种典型结构体 (电源 /接地板 ,电源板 /信号线 /接地板 )未加去耦电容和加上去耦电容后同步开关噪声 ,表明这种方法具有高效性