Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

SharpCap is an easy-to-use and powerful astronomical camera imaging tool. It supports a wide range of functions, including dedicated astronomical cameras, webcams, and USB frame grabbers. SharpCap is ...

That ending still has me absolutely shook. Anytime an hour ends with this sunset, and there’s still plenty of time left, you just know something bad is going to happen. Perhaps the most surprising ...