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 ...
You can make the best models in the world, but as soon as you can see the layout room wall behind them, they tend to lose ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results