Wu B, Xu Z Q, Liao J X
Research Institute of Electronic Science and Technology, University of Electronic Science and Technology of China, Chengdu 611731, China.
ScientificWorldJournal. 2013 Dec 25;2013:682707. doi: 10.1155/2013/682707. eCollection 2013.
Hexagonal cavities and their applications to multilayer substrate integrated waveguide (SIW) filters are presented. The hexagonal SIW cavity which can combine flexibility of rectangular one and performance of circular one is convenient for bandpass filter's design. Three types of experimental configuration with the same central frequency of 10 GHz and bandwidth of 6%, including three-order and four-order cross-coupling topologies, are constructed and fabricated based on low temperature cofired ceramic (LTCC) technology. Both theoretical and experimental results are presented.
介绍了六边形腔体及其在多层基片集成波导(SIW)滤波器中的应用。六边形SIW腔体结合了矩形腔体的灵活性和圆形腔体的性能,便于带通滤波器的设计。基于低温共烧陶瓷(LTCC)技术,构建并制作了三种具有相同中心频率10GHz和带宽6%的实验结构,包括三阶和四阶交叉耦合拓扑结构。同时给出了理论和实验结果。