Design of Miniaturized and Enhanced Gain Antipodal Vivaldi Antenna for 5G Applications
Kolipaka Pranith Kumar1, Sumit Kumar2, Amruta S. Dixit3

1Kolipaka Pranith Kumar*, Electronics & Telecommunication (E&TC) department, Symbiosis Institute of Technology (SIT), Symbiosis International (Deemed University) (SIU), Pune, India.
2Sumit Kumar, Electronics & Telecommunication (E&TC) department, Symbiosis Institute of Technology (SIT), Symbiosis International (Deemed University) (SIU), Pune, India.
3Amruta S. Dixit, Electronics & Telecommunication (E&TC) department, Symbiosis Institute of Technology (SIT), Symbiosis International (Deemed University) (SIU), Pune, India.

Manuscript received on February 06, 2020. | Revised Manuscript received on February 10, 2020. | Manuscript published on February 30, 2020. | PP: 1098-1101 | Volume-9 Issue-3, February, 2020. | Retrieval Number: A9788109119/2020©BEIESP | DOI: 10.35940/ijeat.A9788.129320
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: In this project, method of designing of high gain and mutual coupling reduction is proposed, which can be done by antipodal Vivaldi antenna (AVA) for 5G applications. For the reduction of isolation between the antenna elements, the antennas are not placed adjacent to each other because they have a chance of absorbing the energy which is to be transmitted. The proposed AVA comprises of 2 x 1 multiple input multiple output (MIMO) antenna elements. The antenna parameter enhancement techniques used in this design are corrugation and circular slots. The antenna dimensions are 50mm x 48mm x 0.8mm. Here, we use corrugation and circular slots method, as to increase the gain than previously designed antenna. The maximum isolation of antenna is achieved is 37dB and gain is improved in the desired range. The simulated gain is in the range of 7.1-14.4 dB in the frequency band of 20-30GHz.
Keywords: Antipodal Vivaldi Antenna (AVA), 5G, multiple input multiple output (MIMO), corrugation etc.