@ARTICLE{Astuti_Dian_Widi_Bandwidth_2024, author={Astuti, Dian Widi and Purba, Juprida Parrona and Muslim, Muslim and Simanjuntak, Imelda Uli Vistalina and Yuliza, Yuliza and Supegina, Fina and Alam, Syah and Budiyanto, Setiyo}, volume={vol. 70}, number={No 2}, journal={International Journal of Electronics and Telecommunications}, pages={519-524}, howpublished={online}, year={2024}, publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications}, abstract={The miniaturization of substrate-integrated waveguide (SIW) antenna suffers from the narrow impedance bandwidth. It occurs on the quarter mode substrate integrated waveguide (QMSIW) antenna that has 75% miniaturization of the full mode SIW. This research proposed the bandwidth enhancement for QMSIW antenna by using dual cavity and triangle slot. The QMSIW antenna feeds in a single port. The impedance bandwidth simulation has an 8.6% fractional bandwidth improved with dual resonant frequencies. The simulation result was validated with the measured impedance bandwidth.}, type={Article}, title={Bandwidth enhancement for QMSIW antenna by using dual cavity and triangle slot}, URL={http://journals.pan.pl/Content/131815/34-4610-Astuti-sk.pdf}, doi={10.24425/ijet.2024.149574}, keywords={dual resonant frequencies, QMSIW, dual cavity, triangle slot, bandwidth enhancement}, }