Imaging Using the Transverse Field of a Parallel Transmission Line

被引:0
|
作者
Woodhead, Ian [1 ]
Platt, Ian [1 ]
Tan, Adrian [1 ]
机构
[1] Lincoln Univ, Lincoln Agritech Ltd, Christchurch, New Zealand
关键词
TDR; transverse field; transmission line; moisture; waveguide; timber; road;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The transverse field resulting from a pulse propagating along a parallel transmission line can be used to image changes in the dielectric permittivity of material samples adjacent to it. This Time Domain Reflectometry approach enables a non-contact probe to be rapidly scanned across surfaces such as roads, timber and concrete to determine the subsurface moisture content. Two examples of applying this probe - timber processing and road maintenance - in industrial applications are presented.
引用
收藏
页数:4
相关论文
共 50 条
  • [1] Parallel transmission for ultrahigh-field imaging
    Padormo, Francesco
    Beqiri, Arian
    Hajnal, Joseph V.
    Malik, Shaihan J.
    NMR IN BIOMEDICINE, 2016, 29 (09) : 1145 - 1161
  • [2] An Optimized Parallel Transmission Line Iteration for Parallel Finite Element Analysis in Magnetostatic Field
    Peng F.
    Yang W.
    Zhai G.
    Diangong Jishu Xuebao/Transactions of China Electrotechnical Society, 2019, 34 (13): : 2716 - 2725
  • [3] Transmit and receive transmission line arrays for 7 tesla parallel imaging
    Adriany, G
    Van de Moortele, PF
    Wiesinger, F
    Moeller, S
    Strupp, JP
    Andersen, P
    Snyder, C
    Zhang, XL
    Chen, W
    Pruessmann, KP
    Boesiger, P
    Vaughan, T
    Ugurbil, K
    MAGNETIC RESONANCE IN MEDICINE, 2005, 53 (02) : 434 - 445
  • [4] A simulation of the spatial electromagnetic field in parallel-plate transmission line
    Pan, XD
    Ma, H
    Zang, Y
    ISTM/2005: 6th International Symposium on Test and Measurement, Vols 1-9, Conference Proceedings, 2005, : 2748 - 2751
  • [5] Near-field thermoacoustic imaging with transmission line pulsers
    Omar, Murad
    Kellnberger, Stephan
    Sergiadis, George
    Razansky, Daniel
    Ntziachristos, Vasilis
    MEDICAL PHYSICS, 2012, 39 (07) : 4460 - 4466
  • [6] TRANSVERSE FORCES ON A FINGER TENDON ANALYZED USING TRANSMISSION ULTRASOUND IMAGING
    DEV, P
    MARICH, KW
    HENTZ, VR
    PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 1983, 361 : 262 - 266
  • [7] Development and Field Testing of a Parallel-Plate Transmission Line Moisture Sensor
    Guo, Chen
    Liu, Richard
    Jin, Zhao
    He, Zhili
    Zhang, Yong
    JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS, 2014, 19 (04) : 249 - 257
  • [8] PARALLEL-PLATE TRANSMISSION LINE
    KEYS, JE
    PHYSICAL REVIEW, 1955, 99 (05): : 1639 - 1639
  • [9] Magnetic particle imaging using a field free line
    Weizenecker, Juergen
    Gleich, Bernhard
    Borgert, Joern
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2008, 41 (10)
  • [10] Structural and functional retinal imaging with MHz Line-field parallel swept source imaging (LPSI)
    Fechtig, Daniel
    Schmoll, Tilman
    Blatter, Cedric
    Leitgeb, Rainer A.
    INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 2015, 56 (07)