Table of Contents
International Journal of Microwave Science and Technology
Volume 2015, Article ID 101602, 7 pages
http://dx.doi.org/10.1155/2015/101602
Research Article

Design of a Novel Ultrawide Stopband Lowpass Filter Using a DMS-DGS Technique for Radar Applications

1Microwave Engineering Department, University of Magdeburg, 39106 Magdeburg, Germany
2Electronic and Communication Engineering Department, Minia University, Minia 61519, Egypt
3Micro and Sensor Department, University of Magdeburg, 39106 Magdeburg, Germany

Received 18 June 2015; Accepted 31 August 2015

Academic Editor: Giancarlo Bartolucci

Copyright © 2015 Ahmed Boutejdar et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. H. Liu, X. Sun, and Z. Li, “Novel two-dimensional (2-D) defected ground array for planar circuits,” Active and Passive Electronic Components, vol. 27, no. 3, pp. 161–167, 2004. View at Publisher · View at Google Scholar · View at Scopus
  2. A. K. Arya, M. V. Kartikeyan, and A. Patnaik, “Defected ground structure in the perspective of microstrip antennas: a review,” Frequenz, vol. 64, no. 5-6, pp. 79–84, 2010. View at Google Scholar · View at Scopus
  3. A. Boutejdar, “Design of broad-stop band low pass filter using a novel quasi-Yagi-DGS-resonators and metal box-technique,” Microwave and Optical Technology Letters, vol. 56, no. 3, pp. 523–528, 2014. View at Publisher · View at Google Scholar · View at Scopus
  4. F. Karshenas, A. R. Mallahzadeh, and J. Rashed-Mohassel, “Size reduction and harmonic suppression of parallel coupled-line bandpass filters using defected ground structure,” Applied Computational Electromagnetics Society Journal, vol. 25, no. 2, pp. 149–155, 2010. View at Google Scholar · View at Scopus
  5. A. Boutejdar, A. Omar, and E. Burte, “High-performance wide stop band low-pass filter using a vertically coupled DGS-DMS-resonators and interdigital capacitor,” Microwave and Optical Technology Letters, vol. 56, no. 1, pp. 87–91, 2014. View at Publisher · View at Google Scholar · View at Scopus
  6. M. K. Mandal and S. Sanyal, “A novel defected ground structure for planar circuits,” IEEE Microwave and Wireless Components Letters, vol. 16, no. 2, pp. 93–95, 2006. View at Publisher · View at Google Scholar · View at Scopus
  7. A. Boutejdar, “New method to transform band-pass to low-pass filter using multilayer- and U-slotted ground structure-technique,” Microwave and Optical Technology Letters, vol. 53, no. 10, pp. 2427–2433, 2011. View at Publisher · View at Google Scholar · View at Scopus
  8. H. Liu, B. Ren, X. Xiao, Z. Zhang, S. Li, and S. Peng, “Harmonic-rejection compact bandpass filter using defected ground structure for GPS application,” Active and Passive Electronic Components, vol. 2014, Article ID 436964, 4 pages, 2014. View at Publisher · View at Google Scholar · View at Scopus
  9. M. Challal, A. Boutejdar, M. Dehmas, A. Azrar, and A. Omar, “Compact microstrip low-pass filter design with ultra-wide reject band using a novel quarter-circle dgs shape,” Applied Computational Electromagnetics Society Journal, vol. 27, no. 10, pp. 808–815, 2012. View at Google Scholar · View at Scopus
  10. A. Boutejdar, A. Batmanov, M. H. Awida, E. P. Burte, and A. Omar, “Design of a new bandpass filter with sharp transition band using multilayer-technique and U-defected ground structure,” IET Microwaves, Antennas and Propagation, vol. 4, no. 9, pp. 1415–1420, 2010. View at Publisher · View at Google Scholar · View at Scopus
  11. G. E. Al-Omair, S. F. Mahmoud, and A. S. Al-Zayed, “Lowpass and bandpass filter designs based on DGS with complementary split ring resonators,” Applied Computational Electromagnetics Society Journal, vol. 26, no. 11, pp. 907–914, 2011. View at Google Scholar · View at Scopus
  12. Z. Pan and J. Wang, “Design of the UWB bandpass filter by coupled microstrip lines with U-shaped defected ground structure,” in Proceedings of the International Conference on Microwave and Millimeter Wave Technology (ICMMT '08), vol. 1, pp. 329–332, April 2008. View at Publisher · View at Google Scholar · View at Scopus
  13. A. Boutejdar, A. B. A. Omar, and E. Burte, “LPF builds on quasi-yagi DGS,” Microwaves & RF, vol. 52, no. 9, pp. 72–77, 2013. View at Google Scholar · View at Scopus
  14. M. Al Sharkawy, A. Boutejdar, F. Alhefnawi, and O. Luxor, “Improvement of compactness of lowpass/bandpass filter using a new electromagnetic coupled crescent defected ground structure resonators,” Applied Computational Electromagnetics Society Journal, vol. 25, no. 7, pp. 570–577, 2010. View at Google Scholar · View at Scopus
  15. H.-H. Xie, Y.-C. Jiao, B. Wang, and F.-S. Zhang, “DMS structures stop band pass filter harmonics,” Microwaves and RF, vol. 50, pp. 72–76, 2011. View at Google Scholar
  16. J.-K. Xiao and W.-J. Zhu, “New defected microstrip structure bandstop filter,” in Proceedings of the Electromagnetics Research Symposium, pp. 1471–1474, Suzhou, China, September 2011. View at Scopus
  17. J.-K. Xiao and W.-J. Zhu, “Non-uniform defected microstrip structure lowpass filter,” Microwave Journal, vol. 14, 2012. View at Google Scholar
  18. J.-K. Xiao, X. Xi'an, and W.-J. Zhu, “New bandstop filter using simple defected microstrip structure,” Microwave Journal, vol. 11, 2011. View at Google Scholar
  19. AWR Corporation, TX-LINE: Transmission Line Calculator, AWR Corporation, San Jose, Claif, USA, 2015.
  20. Microwave Office AWR, http://web.awrcorp.com/.
  21. Microwave Studio Software, version 12, CST Corporation.