Abstract: The recently proposed affine frequency division multiplexing (AFDM) is a new transmission waveform that has shown excellent performance in high-mobility environments, making it a sensible ...
According to Skift Research, profit margins across the U.S. hotel industry were 4% below 2019 levels in June 2025, signaling ...
Abstract: Massive multiple-input multiple-output (MIMO) has been widely adopted in next-generation wireless systems to enhance spectral efficiency and reliability. However, channel aging poses a ...
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