International Journal of Advances in Engineering & Scientific Research

International Journal of Advances in Engineering & Scientific Research

Print ISSN : 2349 –4824

Online ISSN : 2349 –3607

Frequency : Continuous

Current Issue : Volume 4 , Issue 5
2017

APERTURE COUPLED SLOTTED PATCH ANTENNA FOR DUAL BAND CIRCULARLY POLARIZED RADIATION

*Shayak Ali, **Ravinder Kumar

*(M.Tech Scholar) Department of Electronics & Communication Engineering Al-Falah UniversityDhauj, Faridabad, Haryana, India,   **Assistant Professor, Department of Electronics & Communication Engineering Al-Falah University Dhauj, Faridabad, Haryana, India

DOI : Page No : 10-18

Published Online : 2017-08-30

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Abstract:

A novel slotted-patch antenna is proposed for dual-band circularly polarized radiation using an aperture coupled feed. The antenna consists of a C/U-shaped slotted-patch radiator with an aperture coupled feeding system. The C/U-shaped slot is embedded on the square patch for dual-band and dual-sense circularly polarized radiation. The measured - 10dB S11 bandwidths for the lower and higher bands are 15% and 3.5%, respectively. The overall antenna size is 0.458lo´ 0.458lo´0.095lo at 2.5 GHz.

Key words: Slotted patch, square patch, radiation

Int. J. of Adv. in Engg. & Sci. Res.