258
Views
3
CrossRef citations to date
0
Altmetric
Review Articles

Design of Branch Line Coupler based on Ridge Gap Waveguide Technology for X-band Application

&

References

  • P. S. Kildal, “Waveguides and transmission lines in gaps between parallel conducting surfaces,” U.S. Patent, no. 8, pp. 638–803, Aug. 2014.
  • P. S. Kildal, E. Alfonso, A. Valero-Nogueira, and E. Rajo-Iglesias, “Local metamaterial-based waveguides in gaps between parallel metal plates,” IEEE Antennas Wirel. Propag. Lett., Vol. 8, pp. 84–7, Apr. 2009. doi: 10.1109/LAWP.2008.2011147
  • M. G. Silveirinha, C. A. Fernandes, and J. R. Costa, “Electromagnetic characterization of textured surfaces formed by metallic pins,” IEEE Trans. Antennas Propag., Vol. 56, no. 2, pp. 405–15, Feb. 2008. doi: 10.1109/TAP.2007.915442
  • A. Valero-Nogueira, E. Alfonso, J. I. Herranz, and M. Baquero, “Planar slot-array antenna fed by an oversized quasi-TEM waveguide,” Microw. Opt. Technol. Lett., Vol. 49, no. 8, pp. 1875–7, Aug. 2007. doi: 10.1002/mop.22586
  • E. Alfonso, P. S. Kildal, A. Valero, and J. I. Herranz, “Study of local quasi-TEM waves in oversized waveguides with one hard wall for killing higher order global modes,” in 2008 IEEE Antennas and Propagation Society International Symposium, San Diego, CA, USA, July 2008, pp. 1–4.
  • P. S. Kildal, “Definition of artificially soft and hard surfaces for electromagnetic waves,” Electron. Lett., Vol. 24, no. 3, pp. 168–70, Feb. 1988. doi: 10.1049/el:19880112
  • P. S. Kildal, “Artificially soft and hard surfaces in electromagnetics,” IEEE Trans. Antennas Propag., Vol. 38, no. 10, pp. 1537–44, Oct. 1990. doi: 10.1109/8.59765
  • P. S. Kildal, and A. Kishk, “EM Modeling of surfaces with STOP or GO characteristics-artificial magnetic conductors and soft and hard surfaces,” Appl. Comput. Electromagn. Soc. J., Vol. 18, no. 1, pp. 32–40, Mar. 2003.
  • P. S. Kildal, “Three metamaterial-based gap waveguides between parallel metal plates for mm/submm waves,” in 2009 IEEE 3rd European Conference on Antennas and Propagation, Berlin, Germany, Mar 2009, pp. 28–32.
  • E. Alfonso, P. S. Kildal, A. Valero-Nogueira, and M. Baquero, “Study of the characteristic impedance of a ridge gap waveguide,” in 2009 IEEE Antennas and Propagation Society International Symposium, Charleston, SC, USA, Jun. 2009, pp. 1–4.
  • E. Alfonso, M. Baquero, A. Valero-Nogueira, J. I. Herranz, and P. S. Kildal, “Power divider in ridge gap waveguide technology,” in 2010 IEEE 4th European Conference on Antennas and Propagation, Barcelona, Spain, Apr. 2010, pp. 41.
  • D. M. Pozar, Microwave Engineering, 3rd ed. New York: John Wiley and Sons, 2005, p. 139.
  • A. U. Zaman, and P. S. Kildal, “Wide-band slot antenna arrays with single-layer corporate-feed network in ridge gap waveguide technology,” IEEE Trans. Antennas Propag., Vol. 62, no. 6, pp. 2992–3001, Jun. 2014. doi: 10.1109/TAP.2014.2309970
  • R. H. Dicke, and E. M. Purcell, Principles of Microwave Circuits. New York: McGraw-Hill Book Co, Vol. 8, 1948.
  • I. J. Bahl, and P. Bhartia, Microwave Solid State Circuit Design. Hoboken, NJ: Wiley-Interscience, pp. 410–6, Apr. 2003.
  • E. Rajo-Iglesias, and P. S. Kildal, “Numerical studies of bandwidth of parallel-plate cut-off realised by a bed of nails, corrugations and mushroom-type electromagnetic bandgap for use in gap waveguides,” IET Microw. Antennas Propag., Vol. 5, no. 3, pp. 282–9, Feb. 2011. doi: 10.1049/iet-map.2010.0073
  • E. Rajo-Iglesias, A. U. Zaman, and P. S. Kildal, “Parallel plate cavity mode suppression in microstrip circuit packages using a lid of nails,” IEEE Microwave Compon. Lett., Vol. 20, no. 1, pp. 31–3, Jun. 2010. doi: 10.1109/LMWC.2009.2035960
  • P. S. Kildal, A. U. Zaman, E. Rajo-Iglesias, E. Alfonso, and A. Valero-Nogueira, “Design and experimental verification of ridge gap waveguide in bed of nails for parallel-plate mode suppression,” IET Microw. Antennas Propag., Vol. 5, no. 3, pp. 262–70, Feb. 2011. doi: 10.1049/iet-map.2010.0089
  • A. Polemi, S. Maci, and P. S. Kildal, “Dispersion characteristics of a metamaterial-based parallel-plate ridge gap waveguide realized by bed of nails,” IEEE Trans. Antennas Propag., Vol. 59, no. 3, pp. 904–13, Mar. 2011. doi: 10.1109/TAP.2010.2103006
  • E. Alfonso, M. Baquero, P. S. Kildal, A. Valero-Nogueira, E. Rajo-Iglesias, and J. I. Herranz, “Design of microwave circuits in ridge-gap waveguide technology,” in IEEE MTT-S International Microwave Symposium, Anaheim, CA, USA, May 2010, pp. 1544–1547.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.