As the world becomes more and more reliant on wireless technologies, one of the great technological challenges is finding ways to make more efficient use of the radio frequency spectrum. One glance at ...

In an overpopulated city, on a small land mass, you can only stretch the living space so far before inhabitants are stacked one on top of the other. Such is the electromagnetic spectrum, a finite ...

Let’s say a corporate engineer or a consultant is coming to your station to diagnose and repair a problem using an RF spectrum analyzer. This would be a great time to schedule a meeting with your ...

Cognitive radio networks (CRNs) represent an innovative paradigm in wireless communications that optimises the usage of the limited radio frequency spectrum. By enabling unlicensed secondary users to ...