A Printed Log-Periodic Dipole Antenna (PLPDA) with notched filter at the frequency 2.45 GHz is proposed for wireless communication applications. VSWR <2.5:1 is achieved over the band. The notched filter is achieved by integrating U-shaped slot on the transmission line in order to reduce the interference from the various wireless applications operating at 2.45 GHz frequency. The proposed PLPDA is working from 1-6 GHz frequency with gain >5 dB. The band stop filter is designed with notched frequency band from 2.1-2.6 GHz and integrated with the antenna. Finally, the PLPDA is designed, fabricated and measured. The measured results are in good agreement with simulation results.
Kh. Takeshore, P. Lakshmikanth and B.T.P. Madhav. Printed Log-Periodic Dipole Antenna with Notched Filter at 2.45 GHz Frequency for Wireless Communication Applications.
DOI: https://doi.org/10.36478/jeasci.2015.40.44
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2015.40.44