A novel compact dual band RFID handheld reader antenna for microwave ISM band application

Autor: Wahiba Belgacem, Sidi Mohammed Meriah, Miloud Bousahla
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: This paper presents a new design of dual band RFID reader antenna for ISMband industrial science and medical applications at 2.4 GHz and 5.8 GHz. The antenna is designed and physically built using FR4 substrate and taking a 1.5 thickness, 4.3 relative permittivity and 0.025 loss tangents. Different slots have been introduced to reduce the antenna dimensions and to achieve the dual band for microwave ISM band application. The dimension of the proposed antenna is 34 × 34 × 1.5 mm3, which it could be easily integrated into RFID readers. Numerical simulations have been performed using computer simulation technology (CST) Microwave Studio software. A parametric study was investigated in order to show the effect of slots variation and to obtain the desired functional characteristics. Experimental results show a good agreement with results obtained by simulations. A satisfactorily omnidirectional for the radiation patterns across the antenna operation bands was obtained.
Databáze: OpenAIRE