Abstract: The Direct Position Determination (DPD) algorithm usually demonstrates superior effectiveness in target localization scenarios compared to conventional two-step methods. However, as the ...

Abstract: Cognitive radio has emerged as a viable solution to address the challenge of spectrum scarcity in modern wireless communication systems. Spectrum sensing, a crucial component of cognitive ...

Aviation groups have warned that the full implementation of the EU’s Entry-Exit System (EES) has resulted in longer waiting times of up to three hours and a significant number of passengers missing ...

At long last, player protest with ball or strike calls can be handled with something other than ineffectual arguing. Beginning with the 2026 MLB season, players will have the power to appeal the ...

Preventing future health crises requires urgent, coordinated action that recognizes the deep interconnections between the health of people, animals, plants and ecosystems. As global challenges ...