• DocumentCode
    3749345
  • Title

    Double-layered siw filter with enhanced electric coupling structure using three short-ended striplines

  • Author

    Amit Ranjan Azad;Akhilesh Mohan;Dharmendra Jhariya

  • Author_Institution
    Department of E & ECE, Indian Institute of Technology, Kharagpur-721302, India
  • fYear
    2015
  • Firstpage
    93
  • Lastpage
    95
  • Abstract
    This paper presents an electric coupling structure with enhanced coupling coefficient based on double-layered SIW cavity resonators. Short-ended striplines are used to achieve electric coupling between two SIW cavities. The electric coupling depends on the width of the stripline. The proposed structure can achieve coupling coefficient more than 0.14. A fourth-order cross-coupled filter having centre frequency of 9.7 GHz and fractional bandwidth of 12% has been designed to verify the structure.
  • Keywords
    "Couplings","Band-pass filters","Resonator filters","Magnetic separation","Cavity resonators","Filtering theory","Substrates"
  • Publisher
    ieee
  • Conference_Titel
    MTT-S International Microwave and RF Conference (IMaRC), 2015 IEEE
  • Electronic_ISBN
    2377-9152
  • Type

    conf

  • DOI
    10.1109/IMaRC.2015.7411375
  • Filename
    7411375