This paper describes the development of a small ribbon monopole antenna for UHF and VHF frequency maritime applications. A LC-matching circuit is used to switch from UHF to VHF band, without degrading ...

In this paper, a wideband light weight U-slot patch antenna array with wide L-probe feed for ultra-wideband radar to sound and image ice is developed. A prototype of 1×4 element array is fabricated ...