Summary

International Conference on Emerging Technologies for Communications

2023

Session Number:P3

Session:

Number:P3-33

A compact waveguide bandpass filter design using folded waveguide resonant cavities

Hao-Hui Chen,  Yao-Wen Hsu,  You-Xiu Zheng,  

pp.-

Publication Date:2023/11/29

Online ISSN:2188-5079

DOI:10.34385/proc.79.P3-33

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Summary:
Waveguide bandpass filters have been widely used in the transceiver circuits of various communication systems such as satellites, bases stations, and radars. However, waveguide filters typically have a bulky design, make the installation a challenge task. In this work, we first proposed a compact resonant cavity that shaped like a folded waveguide. Then a compact waveguide bandpass filter is developed using the folded waveguide cavities. The presented resonant cavity and filter can be developed using the conventional waveguide filter design theory. As a result, the proposed waveguide filter is not only compact in size, it can also be easily carried out by the existing design method without complex treatments.