Abstract: For high-speed train (HST) millimeter wave (mmWave) communications, the use of narrow beams with small beam coverage needs frequent beam switching, while wider beams with small beam gain ...
California high speed project marks completion of railhead facility. It will receive, store, and distribute materials for ...
As I reported on Aug. 27, 2025, Andy Byford, New York’s beloved “Train Daddy,” is back in town. He earned his local fame ...
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