Every conventional radar has the same vulnerability: it announces its presence. The moment a radar transmits, it becomes detectable, locatable, and, if the adversary is sophisticated enough, ...
Abstract: Wireless signals-based radio tracking and measurement has emerged as a significant avenue for innovation in human-computer interaction. Among various wireless sensing modalities such as ...
Abstract: Massive MIMO systems can significantly enhance communication quality by exploiting the direction-of-arrival (DOA) information of users. However, the high system complexity and cost pose ...