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Design and Analysis of High Selectivity THz Filters for Astronomical Observation System Including Power Handling Analysis

  • Ayesha Kosar Fahad
  • , Cunjun Ruan
  • , Tanveer Ul Haq
  • , Shahidullah Khan
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents design of a high selectivity band pass filter having centre frequency as 0.22 THz and bandwidth as 10 GHz. Filter is designed using TE102 resonator and is implemented as 12th order direct coupled waveguide structure coupled through inductive windows. More than 110 dB suppression is found at ±5 GHz from pass band edges which shows that filter has very good selectivity (22 dB/GHz) around near out-of-band. Filter sensitivity and power handling analyses are carried out in HFSS and it is found that ±5μm precision with ±2μm surface roughness for machining doesn't significantly affect the response of the filter yet the filter is able to handle around 80Watts of power.

源语言英语
主期刊名11th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies, UCMMT 2018 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781538674970
DOI
出版状态已出版 - 9月 2018
活动11th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies, UCMMT 2018 - HangZhou, 中国
期限: 5 9月 20187 9月 2018

出版系列

姓名11th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies, UCMMT 2018 - Proceedings

会议

会议11th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies, UCMMT 2018
国家/地区中国
HangZhou
时期5/09/187/09/18

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