Abstract: Antenna arrays can be either reciprocity calibrated (R-calibrated), which facilitates reciprocity-based beamforming, or fully calibrated (F-calibrated), which additionally facilitates ...

Treasures unearthed by hundreds of archaeologists during the ongoing construction of the controversial HS2 train line have been shown exclusively to the BBC. The 450,000 objects, which are being held ...

Abstract: As a research hotspot and difficulty in the field of computer vision, multi-object tracking technology has received wide attention from researchers. In recent years, the performance of ...

We all know about acrophobia (fear of heights) and arachnophobia (fear of spiders). These are the common anxieties that often ...