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 ...
Awards and Competitions Selected from 60,000+ entries, take an exclusive sneak peek at powerful images from the Wildlife Photographer of the Year 2025 competition Awards and Competitions 13-year-old ...
Currently, Nikon only has two cameras with sensor shields: the flagship Nikon Z9 and Nikon Z8. But as one of my colleagues recently found out, Nikon’s sensor shields are not active by default. “My ...