More Lumps for HD Radio

2011 has not started out well for advocates of HD Radio. Last week, Microsoft announced it would discontinue production of the Zune portable media player – one of only two portable devices that had built-in HD reception capability. Earlier in the year, at the annual Consumer Electronics Show, HD Radio’s presence was pretty underwhelming. Not good indicators for increasing uptake by listeners.
In addition, the political campaign to defund federal support of public broadcasting has HD squarely in its sights. Over the last decade or so, the Corporation for Public Broadcasting has invested more than $50 million in HD Radio, through infrastructure “upgrade” subsidies to CPB-funded stations and support of National Public Radio’s in-house research division, NPR Labs. Continue reading “More Lumps for HD Radio”

AM Broadcasters Back Away from HD Deployment

According to a leaked memorandum from ABC/Citadel‘s executive chief engineer, all AM stations in the company’s stable have ceased broadcasting in digital at night, effective immediately. The memorandum does not give specifics, but follow-on reports cite interference between AM stations on adjacent channels as a major factor for the decision. Interestingly, some suggest Citadel executives knew such a problem might be in the offing, but they went ahead and turned on their digital signals at night anyway.
This is a major setback for the adoption of HD Radio, especially on the AM dial, and Citadel is the first large broadcast conglomerate to back away from full deployment of the HD broadcast technology. Although the company’s gone out of its way not to characterize its move an indictment of iBiquity’s proprietary digital broadcast standard, the problems with AM HD broadcast interference are wellknown and -documented. Continue reading “AM Broadcasters Back Away from HD Deployment”