First, the filter parameter is calculated with low pass prototype, then the parameter of the filter is optimized and simulated with microwave CAD software.
首先根据滤波器的低通原型设计、计算了滤波器的参数，并使用微波cad软件对设计的尺寸进行了优化、仿真。
The structure and theory of Stepped Impedance Resonator (SIR) is proposed in this paper. A SIR band - pass filter is simulated and optimized by microwave CAD software.
介绍了阶跃阻抗谐振器(SIR)的结构和原理，在此基础上用微波cad工具仿真优化了SIR微带发卡带通滤波器。
From reliability and combination efficiency aspects, a 250w microwave solid-state PA module is designed and made by circuit design and CAD software simulation.
着重从可靠性和合成效率方面，利用电路设计手段和软件CAD仿真技术进行250 w微波固态功放组件的研制。
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