A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network

This paper presents a 300 GHz waveguide bandpass filter based on asymmetric inductive irises. The coupling matrix synthesis technique is used to design a 6-pole Chebyshev filter. In addition, an artificial neural network is applied to provide the filter geometries using the desired frequency respons...

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Main Authors: Chu-Hsuan Lin, Yu-Hsiang Cheng
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/6/841
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author Chu-Hsuan Lin
Yu-Hsiang Cheng
author_facet Chu-Hsuan Lin
Yu-Hsiang Cheng
author_sort Chu-Hsuan Lin
collection DOAJ
description This paper presents a 300 GHz waveguide bandpass filter based on asymmetric inductive irises. The coupling matrix synthesis technique is used to design a 6-pole Chebyshev filter. In addition, an artificial neural network is applied to provide the filter geometries using the desired frequency response. The optimized filter is fabricated by the computer numeric controlled milling process. The measurement results show that the insertion loss is less than 3 dB and the return loss is better than 17 dB in the range 276–310 GHz.
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spelling doaj.art-736f5f32efc143dfb92045fbe6e36c142023-11-23T18:00:14ZengMDPI AGMicromachines2072-666X2022-05-0113684110.3390/mi13060841A THz Waveguide Bandpass Filter Design Using an Artificial Neural NetworkChu-Hsuan Lin0Yu-Hsiang Cheng1Graduate Institute of Communication Engineering, National Taiwan University, Taipei City 10617, TaiwanGraduate Institute of Communication Engineering, National Taiwan University, Taipei City 10617, TaiwanThis paper presents a 300 GHz waveguide bandpass filter based on asymmetric inductive irises. The coupling matrix synthesis technique is used to design a 6-pole Chebyshev filter. In addition, an artificial neural network is applied to provide the filter geometries using the desired frequency response. The optimized filter is fabricated by the computer numeric controlled milling process. The measurement results show that the insertion loss is less than 3 dB and the return loss is better than 17 dB in the range 276–310 GHz.https://www.mdpi.com/2072-666X/13/6/841terahertzwaveguide bandpass filterartificial neural network
spellingShingle Chu-Hsuan Lin
Yu-Hsiang Cheng
A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network
Micromachines
terahertz
waveguide bandpass filter
artificial neural network
title A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network
title_full A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network
title_fullStr A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network
title_full_unstemmed A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network
title_short A THz Waveguide Bandpass Filter Design Using an Artificial Neural Network
title_sort thz waveguide bandpass filter design using an artificial neural network
topic terahertz
waveguide bandpass filter
artificial neural network
url https://www.mdpi.com/2072-666X/13/6/841
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AT chuhsuanlin thzwaveguidebandpassfilterdesignusinganartificialneuralnetwork
AT yuhsiangcheng thzwaveguidebandpassfilterdesignusinganartificialneuralnetwork