South Korea has developed core technologies for a next-generation high-speed train, designed for commercial operating speeds ...
The development of the technologies required for a high speed trainset with a commercial speed of 370 km/h was completed as ...
AMD's new-for-2026 Ryzen 7 9850X3D processor kicks up the clocks and packs the same extra-fast cache in an effort to outpace the well-regarded Ryzen 7 9800X3D.
In addition to updated Ryzen AI 300 series processors and the new Ryzen AI 400 series unveiled at CES 2026, the company ...
Abstract: Severe Doppler shift and the obstruction of the Line-of-Sight (LoS) path significantly decrease the communication performance. This article considers a downlink channel estimation problem ...
Abstract: Cell-free massive multiple-input multiple-output (MIMO) systems demonstrate significant potential by eliminating cell boundaries and leveraging macro-diversity, effectively addressing the ...
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