Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...
Abstract: This paper presents a new kind of space-time-coding (STC)-enabled direction-finding approach for human target localization in smart healthcare environments. The method overcomes the ...
Abstract: Direction-of-arrival (DOA) estimation is critical for electromagnetic systems, yet conventional multichannel array-based methods incur prohibitive hardware costs. They struggle with handling ...