Adjoint network of linear circuits is used to solve microwave nonlinear circuits problems.In the paper,a unified adjoint network method of linear and nonlinear circuits is presented.This method can calculate sensitivity quickly.

• 把线性电路中的伴随网络法运用到微波非线性电路中，文中给出了对线性与非线性电路都适用的伴随网络法，能快速求解非线性电路中精确的灵敏度.