We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Caira Blackwell and Nancy Redd The FDA has announced its intention to add ...
Abstract: To achieve an omnidirectional circularly-polarized antenna mountable on metal platforms such as vehicle and aircraft is challenging work. In this paper, an omnidirectional ...
Abstract: This article investigates the spectral characteristics of reflected global navigation satellite system (GNSS) signals in low-altitude scenarios. The spectral shift and spectral width are ...