Design of Ka-band thin film power divider based on multi-line gap coupling

The traditional power divider structure is difficult to meet the requirements of high frequency and miniaturization of microwave systems due to obvious high-frequency crosstalk and large volume of impedance conversion lines. To solve this problem, this paper proposes a Ka-band power divider based on...

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Main Authors: Xu Muhua, Zhou Yujin, Li Shuaishuai, Gu Jiangchuan, Zhou Jun, Shen Ya
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2025-04-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000171273
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author Xu Muhua
Zhou Yujin
Li Shuaishuai
Gu Jiangchuan
Zhou Jun
Shen Ya
author_facet Xu Muhua
Zhou Yujin
Li Shuaishuai
Gu Jiangchuan
Zhou Jun
Shen Ya
author_sort Xu Muhua
collection DOAJ
description The traditional power divider structure is difficult to meet the requirements of high frequency and miniaturization of microwave systems due to obvious high-frequency crosstalk and large volume of impedance conversion lines. To solve this problem, this paper proposes a Ka-band power divider based on multi-line slit coupling structure. Starting from the circuit topology, the circuit design, modeling simulation and experimental verification of the device are carried out. The test results show that the device has good high-frequency performance and shows the filtering response with propagation zeros on both sides of the pass-band, which realizes the design of thin-film power divider with multi-wire gap coupling.
format Article
id doaj-art-c8ab981152954ddeb2c7cf254f48e551
institution Kabale University
issn 0258-7998
language zho
publishDate 2025-04-01
publisher National Computer System Engineering Research Institute of China
record_format Article
series Dianzi Jishu Yingyong
spelling doaj-art-c8ab981152954ddeb2c7cf254f48e5512025-08-20T03:27:06ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982025-04-01514454810.16157/j.issn.0258-7998.2460443000171273Design of Ka-band thin film power divider based on multi-line gap couplingXu Muhua0Zhou Yujin1Li Shuaishuai2Gu Jiangchuan3Zhou Jun4Shen Ya5Nanjing Electronic Devices InstituteNanjing Guobo Electronics Co.,Ltd.Nanjing Guobo Electronics Co.,Ltd.Nanjing Guobo Electronics Co.,Ltd.Nanjing Guobo Electronics Co.,Ltd.Nanjing Guobo Electronics Co.,Ltd.The traditional power divider structure is difficult to meet the requirements of high frequency and miniaturization of microwave systems due to obvious high-frequency crosstalk and large volume of impedance conversion lines. To solve this problem, this paper proposes a Ka-band power divider based on multi-line slit coupling structure. Starting from the circuit topology, the circuit design, modeling simulation and experimental verification of the device are carried out. The test results show that the device has good high-frequency performance and shows the filtering response with propagation zeros on both sides of the pass-band, which realizes the design of thin-film power divider with multi-wire gap coupling.http://www.chinaaet.com/article/3000171273microwave devicesmulti-line gap coupling structurepower divider
spellingShingle Xu Muhua
Zhou Yujin
Li Shuaishuai
Gu Jiangchuan
Zhou Jun
Shen Ya
Design of Ka-band thin film power divider based on multi-line gap coupling
Dianzi Jishu Yingyong
microwave devices
multi-line gap coupling structure
power divider
title Design of Ka-band thin film power divider based on multi-line gap coupling
title_full Design of Ka-band thin film power divider based on multi-line gap coupling
title_fullStr Design of Ka-band thin film power divider based on multi-line gap coupling
title_full_unstemmed Design of Ka-band thin film power divider based on multi-line gap coupling
title_short Design of Ka-band thin film power divider based on multi-line gap coupling
title_sort design of ka band thin film power divider based on multi line gap coupling
topic microwave devices
multi-line gap coupling structure
power divider
url http://www.chinaaet.com/article/3000171273
work_keys_str_mv AT xumuhua designofkabandthinfilmpowerdividerbasedonmultilinegapcoupling
AT zhouyujin designofkabandthinfilmpowerdividerbasedonmultilinegapcoupling
AT lishuaishuai designofkabandthinfilmpowerdividerbasedonmultilinegapcoupling
AT gujiangchuan designofkabandthinfilmpowerdividerbasedonmultilinegapcoupling
AT zhoujun designofkabandthinfilmpowerdividerbasedonmultilinegapcoupling
AT shenya designofkabandthinfilmpowerdividerbasedonmultilinegapcoupling