@article{scholars4035, publisher = {Electromagnetics Academy}, volume = {37}, doi = {10.2528/PIERC13011103}, title = {Aperture and mutual coupled cylindrical dielectric resonator antenna array}, journal = {Progress In Electromagnetics Research C}, pages = {223--233}, year = {2013}, note = {cited By 7}, issn = {19378718}, author = {Baba, A. A. and Zakariya, M. A. and Baharudin, Z. and Khir, M. H. M. and Ur Rehman, M. Z. and Ahmad, Z. A. and Qasaymeh, Y. M.}, keywords = {Design; Dielectric devices; Frequency bands; Microwave antennas; Wireless local area networks (WLAN), 802.11a; Advanced design system; Aperture coupled; Coupling slot; CST microwave studio; Cylindrical dielectric resonator antennas; Directivity; Ground planes; Linear arrays; Lumped-element circuits; Measured results; Microstrip transmission lines; Mutual coupling; Operating frequency; Radiating elements; Sidelobe levels; WLAN systems, Antenna arrays}, abstract = {A 1 {\~A}? 3 element linear array using cylindrical dielectric resonator antennas (CDRAs) is designed and presented for 802.11a WLAN system applications. The top and bottom elements of CDRA array are excited through the rectangular coupling slots etched on the ground plane, while the slots themselves are excited through the microstrip transmission line. The third element (i.e., central CDRA) is excited through the mutual coupling of two radiating elements by its sides. This mechanism enhances the bandwidth (96.1) and gain (14.3) as compared to aperture coupled technique. It is also observed that the side lobe levels are reduced over the designed frequency band. Using CST microwave studio, directivity of 10.5 dBi has been achieved for operating frequency of 5.6 GHz. Designed antenna array is fabricated and tested. Simulated and measured results are in good agreement. The equivalent lumped element circuit is also designed and presented using Advanced design system (ADS) for this proposed array.}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84874378867&doi=10.2528\%2fPIERC13011103&partnerID=40&md5=0feb8e10035a93d09c55519f6f67e017} }