Abstract: We present two high-efficiency baseband (BB)-to- ${D}$ -Band transmitting systems based on a novel channel-aggregation architecture. They comprise a first integrated circuit (IC) for channel ...
The Geminids meteor shower peaks during mid-December and is considered to be one of the best and most reliable annual meteor ...
Fatigue can be a sign that your body is low on vitamin D. Children lacking vitamin D can develop rickets, leading to weak bones. Without enough vitamin D, adults are at risk for bone fractures and ...