Journal of Microwave Engineering and Technologies

Ultra-Wideband (UWB) Planar Monopole Antenna Array for Indoor Multimedia Devices

  1. Chandramouli A.
  2. Karthikeyan R.

Abstract

AbstractA UWB planar monopole antenna array for indoor multimedia devices is presented. The base work of antenna includes a modified rectangular monopole to cover entire UWB (3.1 to 10.6GHz) and fed with a 50Ω microstrip line. The proposed antenna array is having a compact size of (80*30*1.6mm3) with a spacing of 0.5*lambda between two elements. To exhibit a wider bandwidth, a rectangular cut in the ground plane has been introduced at the edge of the back of feedline. However, impedance bandwidth <-10dB for both elements in an array for the range of 3.1 to 10.3 GHz. The antenna has an omnidirectional radiation pattern with a high gain across all operating frequencies. The parameters such as the reflection coefficient, VSWR, gain, and radiation pattern are analyzed using HFSS.Keywords: Antenna array, mutual coupling, planar monopole antenna, ultra-widebandCite this ArticleChandramouli. A, Karthikeyan. R. Ultra-Wideband (UWB) Planar Monopole Antenna Array for Indoor Multimedia Devices. Journal of Microwave Engineering & Technologies. 2018; 5(2): 28–35p.
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