Energy Efficient Switched Parasitic Array Antenna for 5G Networks

Main Authors: Merene Joseph, Amalu Maria Mathew, Anugraha Rani G Nair, Devika Soman
Format: Article Journal
Bahasa: eng
Terbitan: , 2019
Subjects:
Online Access: https://zenodo.org/record/3525842
Daftar Isi:
  • In order to meet the ever-increasing demand of high data rate and improving signal to noise ratio in the upcoming 5G, we present the mathematical modeling, design, and simulation of Electronically Steerable Parasitic Array Radiator (ESPAR). The proposed antenna consists of an active central element which is surrounded by six parasitic elements. The antenna is operated at a frequency of 2.45GHz and is capable of 360-degree beam steering in the step of 60 degrees each. Around 6dB gain was achieved. The designed antenna is highly efficient in terms of size and cost since there is only one active element, therefore, only one feed is required. The Antenna beam is steered by controlling parasitic elements. Due to higher gain and improved bandwidth, the designed antenna is more suited for multiple-input-multiple-output (MIMO) applications. The MIMO technique will reduce propagation losses and enhance system efficiency. Similarly, diversity gain can also be achieved by using this kind of smart antennas.