一种基于基片集成波导的基片介电常数测量方法
被引量:2
摘要
设计制造微波毫米波微带集成电路必须首先获知介质基片的相对介电常数.然而传统基于介质填充波导的测量方法由于存在介质同波导壁之间的空气间隙和需要制作精确的介质样片,从而导致测量过程复杂,测量结果精度不高.利用基片集成波导的类波导特性及其导体介质之间的无缝隙特性,提出了一种快速准确地测量介质基片介电常数的方法.仿真和实际测试的结果验证了该方法的准确性和有效性.
出处
《中国科学(E辑)》
CSCD
北大核心
2005年第10期1111-1120,共10页
Science in China(Series E)
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