Abstract: In this article, a 3D geometry-based millimeter-wave channel model is proposed for reconfigurable intelligent surface (RIS)-assisted high-speed train communications. Remarkably, the RIS is ...

Wire ring jewelry making tutorials Ring size is an important factor when making and choosing a ring. I often make rings with fixed sizes to increase the durability and aesthetics of the rings. However ...

This is a simpler version of the model: twisted ring 1000 (remake). I made this model 8 years ago: twisted round ring 132. You can flexibly change the material to suit the material you have. Make ...

Apple is facing a lawsuit from a pair of neuroscientists who claim the tech giant had used thousands of copyrighted books to train its AI model. The lawsuit was filed in in the US District Court for ...

A 34-year-old man died Oct. 7 after being struck by an Amtrak train outside Moorpark. Ventura County Sheriff's deputies responded to the tracks near Balcom Canyon Road and State Route 118 around 8:15 ...