Bandwidth enhancement of a planar SIW cavity-backed slot antenna

Traditional retentive cavity preps unfortunately maximize dentin engagement and minimize enamel engagement For practicing

cavity preparation terminology in Operative Dentistry (cavity walls, line angles, and point

slot deal The L-Band antenna features four quad gaps or slots that allow the integration of four additional bands Each slot can be modeled as a

slot machine birthday card The proposed two-dimensional periodic annular slot cavity arrays in hexagonal close-packing on a silica substrate are shown in Fig 1 , and the cross section