Abstract: This article investigates the target elevation estimation problem for passive radar based on a double-layer uniform circular array (DUCA). First, we propose a calibration method for the DUCA ...

Redevelopment of aging Sunrise Mall in Citrus Heights now appears to be taking a step forward, with the developers of a planned sports complex, including a 4,000-seat arena, announcing Friday they're ...

Preview this article 1 min One of the most visible commercial buildings from interstate 5 in Elk Grove could more than double its footprint. Deadline: Friday, April 24, 2026 2026 Best Real Estate ...

A Chrome extension named "QuickLens - Search Screen with Google Lens" has been removed from the Chrome Web Store after it was ...

Abstract: A dual-polarized phased array antenna is presented with wide-angle scanning capability in this article. To improve the mutual coupling in the array, a current cancellation method (CCM) is ...