Applying the advanced ANSOFT non-linear circuit design software Serenade, the paper designed a high linearity FET DRO by selecting varactor and optimizing output matching. The DRO operates at the central frequency of 18GHz.

• 在 Ansoft非线性电路设计软件 Serenade支持下 ,通过变容管的选取 ,输出端的优化匹配 ,设计了一中心频率为 18GHz的高线性度的场效应管介质谐振器稳频振荡器。