Design of Equangular Spiral Helix Antenna
Patri Upender1, P. Nageswara Rao2, K. R. Anudeep Laxmikanth3

1Patri Upender, Department of Electronics and Communication, Vignan Institute of Technology and Science, Hyderabad (Telangana), India.
2P. Nageswara Rao, Department of Electronics and Communication, Vignan Institute of Technology and Science, Hyderabad (Telangana), India.
3K. R. Anudeep Laxmikanth, Department of Electronics and Communication, Vignan Institute of Technology and Science, Hyderabad (Telangana), India.
Manuscript received on 14 February 2019 | Revised Manuscript received on 05 March 2019 | Manuscript Published on 08 June 2019 | PP: 324-327 | Volume-7 Issue-5S4, February 2019 | Retrieval Number: E10690275S419/19©BEIESP
Open Access | Editorial and Publishing Policies | Cite | Mendeley | Indexing and Abstracting
© 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: This paper presents the design of Equiangular Spiral Helix Antenna in the frequency range from 0.5-18 GHz where the helical antenna is operating over the frequency range of 0.5-2GHz and spiral antenna over the range of 2-18GHz to achieve circularly polarized radiation for the same frequency band. This Antenna gives frequency range with unrealizable during a one device. VSWR, beam width, gain is determined over the entire band of 0.5-18 GHz. Designing this antenna is critical due to compact size and broadband characteristics.
Keywords: Helix Antenna, Polarization, VSWR, Beam Width, Gain, Spiral.
Scope of the Article: Microwave Link Design