The input impedance model is used to substitute the microstrip antenna in harmonic simulation of nonlinear circuit, from which can get the spectrum of AIA and the voltage across the impedance model.

• 在电路中用输入阻抗模型代替微带天线进行非线性电路的谐波平衡分析，从而得到有源集成天线的频谱特性和阻抗模型的端口电压；