Radio World Engineering Extra dropped a bomb this month with a very provocative cover story: “What Are We Doing to Ourselves, Exactly?” Written by Doug Vernier, the man who authored the technical specifications for an ongoing Corporation for Public Broadcasting-sponsored HD Radio interference analysis, the report is the first of its kind to document interference between FM-HD stations around the country.
Using anecdotal reportage, some sophisticated contour-mapping, and presumably “early data” from the CPB study, Vernier’s article conclusively proves how stations running in hybrid HD/analog mode can (and do) interfere somewhat significantly with not only themselves, but their neighbors on the FM dial.
Most interesting tidbits: Continue reading “HD Interference: Not Just For AM Anymore”
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