Switch-mode power supplies (SMPS) based on the boost principle can convert a low voltage into a higher voltage. For this purpose, the standard boost topology is used as shown in Figure 1. 1. A simple ...
Abstract: This work evaluates the feasibility of Communication based Sensing (CommSense) system using ‘analog’ TV infrastructure (ATV), termed as ATV-CommSense. Since CommSense works on channel ...
Each spring, amateur astronomers attempt the ultimate stargazing challenge—an overnight quest to spot every galaxy, nebula, and star cluster in Charles Messier’s famous catalog. Photographer Alan Dyer ...
I am not a natural-born runner, but I ran my first ultramarathon just before turning 50. Here’s how I finally got consistent and learned to love running.