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This e-book serves as a guide for four of the most typical standards in the Americas — Digital Mobile Radio (DMR), NXDN, Project 25 (P25) and TETRA. In addition, digital Private Mobile Radio (dPMR) technology is beginning to expand into some South American markets.
9 Σεπ 2024 · There are over 15,445 radio stations in the U.S., all competing for a piece of this massive market. Online radio is also playing an increasing role in the radio market, with an estimated...
29 Μαΐ 2024 · A study from 2021 on the radio consumption in the United States and Canada found that in a typical week the surveyed radio users listened to radio traditionally in 61 percent of their...
19 Αυγ 2024 · American consumers spend around eight hours of their day with digital media, roughly double the time invested in traditional formats. The shift in consumption towards digital media in the country...
The radio market in the US can be broken into two distinct segments - live free to air broadcast radio and subscription-based satellite radio service. The relative Share of Ear of the two types of radio is shown in the chart Share of Time to Audio Sources on pg 8.
* The Top 25 International Chart is compiled from airplay data collected outside the U.S. by DRT. * The Top 50 Genre Charts are compiled from a panel of DRT's monitored stations which plays 90% or more of that genre.
In the United States, digital radio is broadcast using in-band on-channel technology. This enables radio stations to broadcast their regular FM or AM signal and their digital signal at the same frequency.
