I have long been an advocate of AM bandwidth restriction to approximately 5 kHz — long before the recent trend and well before digital IBOC and/or DRM came on the scene. The genesis for my advocacy ...

The concept that all AMs should reduce bandwidth to cut analog interference on the band is proving controversial. The debate parallels one in the 1980s, when the National Radio Systems Committee ...

Q: I hear that Wi-Fi may become so popular that channels may get used up at 2.4 and 5 GHz. What happens then? 60 GHz? – Bonnie, San Francisco A: Wi-Fi usage is definitely growing considerably and will ...

Automakers attempting to remove AM radio from vehicles has been an ongoing and bizarre battle. Companies want it gone due to claims that the bandwidth can interfere with the newer tech equipped to ...

One of the most hotly contested bits of real estate today is one you can't see. As we move into an increasingly wireless-connected world, staking out a piece of the crowded electromagnetic spectrum ...

Amateur radio license exams typically have a question about the bandwidths taken up by various modulation types. The concept behind the question is pretty obvious — as guardians of the spectrum, ...

The International Telecommunication Union (ITU), charged by the United Nations with coordinating global radio spectrum use, recently came to an agreement that will foster improvements in ocean radar ...