The Minnesota Zoo’s Treetop Trail has received one of 10 Minnesota Honor Awards for 2025 from the American Institute of ...
A landmark of Yantai, the Sun Tower attracts a growing number of visitors since its opening in September 2024. [Photo/VCG] The Sun Tower in Yantai Huang-Bohai New Area in East China's Shandong ...
Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...
Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...
Abstract: This paper proposes a multi-UAVs coordinated trajectory planning method based on hierarchical planning, aiming to solve the problem of flight path planning and speed adjustment of multi-UAVs ...
Abstract: This letter develops a two-stage channel estimation protocol for a reconfigurable intelligent surface (RIS)-aided multi-user (MU) millimeter wave (mmWave) system, in which the base station ...
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