Published November 19, 2019 | Version v1

Miniaturised Rectangular Patch Antenna Using Defected Ground Plane

  • 1. UG Student, Department of Telecommunication Engineering, Ramaiah Institute of Technology, Bangalore, Karnataka, India
  • 2. Assistant Professor, Department of Telecommunication Engineering, Ramaiah Institute of Technology, Bangalore, Karnataka, India

Description

This paper displays an exceptionally scaled down fix radio wire with defected ground structure (DGS). Etching a slot on the ground plane is called defected ground structure. This helps in enhancing the gain of the antenna and suppressing higher order harmonics. A U slot is made on the ground plane to obtain this DGS. Shorting pin techniques are used for the perfect impedance matching. The resonant frequency of the proposed patch antenna is 5 GHz with a return loss of -18 dB. The gain increased from 1.3 by a regular ground plane to 3.351 when used a defected ground plane.

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(30-34)Miniaturised Rectangular.pdf

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Additional details

References

  • Anjali KJ, Suriyakala CD (2017), "A Highly Miniaturized Patch Antenna", International Conference on Circuit, Power and Computing Technologies (ICCPCT), Kollam, India
  • Ahmad A Salih, Mohammad S Sharawi (2016), "A Dual-Band Highly Miniaturized Patch Antenna", IEEE Antennas and Wireless Propagation Letters, Volume 15, pp. 1783-1786
  • L Huitema, T Monediere (2014), Compact Antennas-An overview. Available from: https://www.intechopen.com/books/progress-in-compact-antennas/compact-antennas-an-overview
  • Shweta Bhatnagar (2013), "Review and Survey of Compact and Broadband Microstrip Patch Antenna", International Journal of Computer Applications, Volume 62, Issue 13, pp. 37-44
  • RongLin Li (February 2004), "Development and Analysis of a Folded Shorted-Patch Antenna with Reduced Size", IEEE Transactions on Antennas and Propagation, Volume 52, Issue 2, pp. 555-562

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