Tag: FM Radio

FCC Hits at Unlicensed Signals Up and Down East Coast

The FCC continues to call attention to its enforcement activities against alleged operators of unlicensed FM signals that exceed legal limits, including the use of notices to landlords and owners of properties where such signals originate. The latest list includes more than a dozen notices of unlicensed operation in Florida, Massachusetts, New York and New […]

FCC asks Apple to activate the iPhone’s hidden FM radio to aid public safety

FCC chairman Ajit Pai wants Apple to turn on the FM radio that’s hidden inside of every iPhone. In a statement today, he asked that Apple “reconsider its position, given the devastation wrought by Hurricanes Harvey, Irma, and Maria.” The FM radio, he said, can be used to receive “life-saving information” during disasters. Apple said […]

Radio Stations in Puerto Rico Struggling

It’s hard to determine exactly how many radio broadcast signals still exist on Puerto Rico following Hurricane Maria. We do know Puerto Rico’s electrical grid is shredded and will take months to rebuild so any radio stations on the air right now are probably operating on a backup power source. Communication to the island is […]

The FCC wants you to be able to listen to FM radio from your smartphone

Millions of Americans use their smartphones every day to stream music from services such as Pandora or Spotify. Others use mobile devices to access podcasts or radio shows. These applications don’t work without a connection to WiFi or mobile data. But what if you could listen to that same content on your phone by turning […]

via HACKADAY: A Terahertz Modulator

We’re all used to the changes in the properties of radio frequency systems as the frequency increases and the wavelength becomes shorter. The difference between the way an FM radio and a WiFi adapter behave with respect to their environments, for instance. But these are relatively low frequencies in the scheme of electromagnetic radiation, as […]

via HACKADAY: Anatomy Of A Digital Broadcast Radio System

What does a Hackaday writer do when a couple of days after Christmas she’s having a beer or two with a long-term friend from her university days who’s made a career in the technical side of digital broadcasting? Pick his brains about the transmission scheme and write it all down of course, for behind the […]

Broadcasting Mode Switching Rankling Listeners

Norway is going forward with plans to replace its national FM broadcasting network with digital-mode outlets by the end of 2017 — the first nation to do so across the board. Norway’s Ministry of Culture first proposed the switch more than 5 years ago. The first official switchover to digital audio broadcasting is set for […]

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