Abstract: The conventional Vivaldi antenna is known for its ultrawideband characteristic, but low directivity. In order to improve the directivity, a double-slot structure is proposed to design a new ...

Abstract: A compact printed planar antipodal Vivaldi antenna (AVA) array with high gain is presented. First, a novel method based on adding line-type defected ground structures (DGSs) between adjacent ...

This is the real deal: 300 years since the publication of Vivaldi’s concertos, Kennedy returns to the pieces that made his name, with staggering verve and spirit. 36 years ago, a young violinist ...

PETALING JAYA: The burst gas pipeline inferno at Jalan Putra Harmoni, Putra Heights, on the morning of the second day of Raya sent shockwaves throughout the city. Here is a quick look at how the ...