Abstract: In this paper, an efficient near-field channel estimation algorithm, and a novel cascade channel reconstruction scheme, with significantly reduced pilot overhead and computational complexity ...

Abstract: As a pivotal enabling technology for 6G wireless networks, extra-large scale multiple-input multiple-output (XL-MIMO) systems present unique hybrid-field channel character-istics that ...

The global automated truck loading system market revenue was around US$ 3 billion in 2023 and is estimated to reach US$ 6.6 billion by 2032, growing at a compound ...

About ¥5.8 billion of funds accumulated by recipient developing countries using Official Development Assistance grants had been left unused for at least five years, a Board of Audit of Japan survey ...