基于LTCC的高集成度微波穿墙传输电路设计

Design of High Integration Microwave Through-Wall Transmission Circuit Based on LTCC

本文介绍了一种基于LTCC工艺的微带-带状线-微带过渡传输电路,可用于有密封性要求的LTCC微波电路模块进行微波信号的穿墙传输。电路具有插损小、尺寸小、易集成的特点。文章着重对LTCC微带-带状线过渡电路进行了理论分析和仿真设计。试验表明,过渡电路能具有良好的性能,可在微波毫米波模块或组件中广泛应用。

This paper introduces a microstrip-stripline-microstrip transition transmission circuit based on LTCC technique, which can be used in LTCC microwave circuit module with sealing requirement for through-wall trans- mission of microwave signal, the circuit features small insertion loss, small size and easy integration. The article focuses on theoretical analysis and simulation design of LTCC microstrip-stripline transition circuit. Tests show that the transition circuit has good performance, and can be widely used in microwave/millimeter-wave modules.