Flower nail designs remain a go-to for many, especially in spring. (We know, we know—how groundbreaking). But just because something is expected doesn’t mean it can’t be special or fun. Flowers are ...

Abstract: Fifth generation (5G) mobile communication systems have entered the stage of commercial deployment, providing users with new services, improved user experiences as well as a host of novel ...

Abstract: The application scenarios and requirements are more diverse in the fifth-generation (5G) era than before. In order to successfully support the system design and deployment, accurate channel ...