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Terahertz Channel Propagation Characteristics and Their Roles in Environment Sensing

  • Wanzhu Chang
  • , Jiacheng Liu
  • , Yuheng Song
  • , Wenbo Liu
  • , Peian Li
  • , Xiaopeng Wang
  • , Houjun Sun
  • , Jianjun Ma*
  • *此作品的通讯作者
  • Beijing Institute of Technology
  • Tangshan Research Institute
  • Radar Operation Control Department
  • China Meteorological Administration

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 investigates terahertz (THz) channel propagation characteristics and explores their potential for environment sensing. Employing controlled experimental setups utilizing THz time-domain spectroscopy (THz-TDS) and continuous wave (CW) systems, we examine THz sensitivity to atmospheric phenomena and surface textures. A convolutional neural network (CNN) model trained on measured attenuation data demonstrates efficiency in rainfall intensity estimation, achieving a mean absolute percentage error (MAPE) of 7.47%. Furthermore, a Long Short-Term Memory (LSTM) neural network robustly classifies surface roughness under dynamic, high-speed conditions, maintaining classification accuracies above 90% even at simulated urban vehicle speeds.

源语言英语
主期刊名50th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2025
出版商IEEE Computer Society
ISBN(电子版)9798350378832
DOI
出版状态已出版 - 2025
已对外发布是
活动50th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2025 - Espoo, 芬兰
期限: 17 8月 2025 → 22 8月 2025

丛书

姓名International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
ISSN(印刷版)2162-2027
ISSN(电子版)2162-2035

会议

会议50th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2025
国家/地区芬兰
市Espoo
时期17/08/25 → 22/08/25

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