• DocumentCode
    953055
  • Title

    On the double nature of transmission zeros in microstrip structures

  • Author

    d´Inzeo, G. ; Giannini, F. ; Sorrentino, Roberto

  • Volume
    66
  • Issue
    7
  • fYear
    1978
  • fDate
    7/1/1978 12:00:00 AM
  • Firstpage
    800
  • Lastpage
    802
  • Abstract
    The EM nature of transmission zeros in microstrip structures has been the subject of several discussions. A liquid crystal thermal mapping technique is used for detecting the magnetic field distribution inside rectangular structures at the frequencies of the transmission zeros. In this way a perceptible evidence is given to previous theoretical results, which have pointed out the existence of two types of transmission zeros, called modal zeros and interaction zeros.
  • Keywords
    Capacitors; Communication system control; Equations; Filtering theory; Magnetic analysis; Magnetic liquids; Microstrip; Microwave integrated circuits; Oscillators; Resonant frequency;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1978.11021
  • Filename
    1455290