Improved circuit model for DGS based lowpass filter

Abdel-Rahman, A. Boutejdar, A. K. Verma, G. Nadim, A. S. Omar*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

25 Citations (Scopus)


We report a new and improved circuit model for the DGS slot based LPF which accounts for losses and mutual coupling between the slots. We also present a Hi-Lo LPF with DGS slots and investigate the impact of their position on improving the performance of the filter.

Original languageEnglish
Pages (from-to)998-1001
Number of pages4
JournalIEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
Publication statusPublished - 2004
Externally publishedYes


  • DGS slot
  • Lowpass filter
  • Microstrip filter
  • Slot in ground plane


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