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 ...

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 ...

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 ...

(click thumbnail)Figure 3Over the past two years, the AM Broadcasting Subcommittee of the National Radio Systems Committee has been studying the effect of reducing bandwidth on AM transmission systems ...