LONDON — The Spectrum Radio Network has completed a move to new studios in the center of the United Kingdom’s capital city. John Ogden is network director for Spectrum Radio. All photos: Rebecca ...

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 ...

James Collier is loping in a broad circle on the Midsummer Common in Cambridge, England, holding aloft a 2-foot fiberglass antenna. Cables snake from the antenna to a flat green box about the size of ...

Spectrum management is crucial to our digital future as it provides the invisible regulatory framework enabling efficient and equitable allocation of finite radio frequency resources. Without ...