Compact Monopole Antenna for Smart Meter Applications in ISM Band 900 MHz

Marlo Andrade, Raimundo C.S. Freire, Paulo Fernandes da Silva JĂșnior, Ewaldo E.C. Santana, Eduarda Froes dos Santos, Maria G.A. de Souza, Arthur S. Souza, Alexandre J.R. Serres
Abstract:
A compact monopole antenna for smart meters in Industrial Scientific and Medical (ISM) band 900MHz is developed in this paper. The antenna was built in low-cost material (FR4), with spirals in PShape, and a total area of 4.32 cm2. The monopole antenna has broadband characteristics, however, the use of a spiral in P-Shape provides a reduction of the bandwidth, making it operate in narrowband. The P monopole antenna presents good relation between simulated and measured results, a difference of 0.32 %, measured bandwidth of 32MHz (896 - 928 MHz), covering the ISM band 900MHz (902 - 918 MHz), omnidirectional radiation pattern, without secondary lobes, with simulated HPBW of 107 degrees, the maximum gain of 2.29 dBi, and current density of 387.19A/m2.
Download:
IMEKO-TC4-2022-57.pdf
DOI:
10.21014/tc4-2022.57
Event details
IMEKO TC:
TC4
Event name:
TC4 Symposium 2022
Title:

25th IMEKO TC4 Symposium and 23nd International Workshop on ADC and DAC Modelling and Testing (IWADC)

Place:
Brescia, ITALY
Time:
12 September 2022 - 14 September 2022