Summary

International Technical Conference on Circuits/Systems, Computers and Communications

2016

Session Number:T1-2

Session:

Number:4416

Synthesis of a First-order Passive Complex Coefficient Bandpass Filter Including No Transformers

Tatsuya Fujii,  Kazuhiro Shouno ,  

pp.419-422

Publication Date:2016/7/10

Online ISSN:2188-5079

DOI:10.34385/proc.61.4416

PDF download (1.1MB)

Summary:
In this paper, a method for designing a first-order passive complex bandpass filter including no transformers is proposed. The proposed frequency transformation is obtained by arranging the conventional one for the complex filter using loose coupling transformers. As a result, we can exclude transformers by giving appropriate specifications to the conventional frequency transformation. As an example, a complex bandpass filter obtained from a prototype lowpass filter is designed. The validity of the proposed method is confirmed through computer simulation.