• DocumentCode
    3687253
  • Title

    Wide bandstop filter using Chebyshev modulated Dumbbelled DGS

  • Author

    Vijayakrishnan J.;Ravi Prakash Dwivedi; Jegadeesan S; Veeramani A

  • Author_Institution
    perusing M.Tech Communication Engineering, School of Electronics Engineering, Vellore Institute of Technology, Chennai, India
  • fYear
    2015
  • fDate
    4/1/2015 12:00:00 AM
  • Firstpage
    819
  • Lastpage
    822
  • Abstract
    The novel technique of developing Chebyshev Dumbbell DGS low pass filters (LPFs) is presented in this paper. The ground plane of a standard 50-ohm transmission line is perturbed by Dumbbell called defected ground structure (DGS) to generate ultra-rejection band at X-Band that is beneficial to higher order harmonic suppression. A comparison of Meander shaped, circular complementary split ring resonator (CSRR) and Dumbbell DGS has been evaluated. An improved Chebyshev Dumbbell DGS LPF with compensated microstrip line has better rejection bandwidth at the X-band frequency.
  • Keywords
    "Resonator filters","Standards","Decision support systems","Microstrip"
  • Publisher
    ieee
  • Conference_Titel
    Communications and Signal Processing (ICCSP), 2015 International Conference on
  • Type

    conf

  • DOI
    10.1109/ICCSP.2015.7322607
  • Filename
    7322607