1. Agrawal N, Gautam AK, Rambabu K (2019) Design and packaging of multi-polarized triple-band antenna for automotive applications. Int J Electron Commun AEU 113
2. Balanis CA (2005) Antenna theory analysis and design. 3rd edn. Wiley
3. Chen ZN, Qing X, Chung HL (2009) A universal UHF RFID reader antenna. IEEE Trans Microwave Theo Tech 57(5):1275–1282
4. Computer simulation technology microwave studio (CST MWS)
5. Gautam AK, Farhan M, Agrawal N, Rambabu K (2019) Design and packaging of a compact circularly polarised planar antenna for 2.45-GHz RFID mobile readers. IET Microwaves, Antennas and Propag 13(13):2303–2309