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A description of the method was published by the U.S. government under the title "Prediction of Tropospheric Radio Transmission Loss Over Irregular Terrain: A Computer Method - 1968", A. G. Longley and P. L. Rice, NTIA Tech. Rep. ERL 79-ITS 67, U.S. Government Printing Office, Washington, DC, July 1968.
Weibull fading, named after Waloddi Weibull, is a simple statistical model of fading used in wireless communications and based on the Weibull distribution.Empirical studies have shown it to be an effective model in both indoor [1] and outdoor [2] environments.
FMLIST is a non-commercial worldwide database of FM stations, including a bandscan and logbook tool (FMINFO/myFM) Mixture.fr AM/FM/DAB database for France; MeteorComm Meteor Burst Technology used for Data Communication; FMSCAN reception prediction of FM, TV, MW, SW stations (also use the expert options for better results) Herman Wijnants' FMDX ...
Starting 30 May 2012, TMC service is available in Romania, on private radio station (ProFM). The service is provided by TrafficNav. [58] TraficOK was the first TMC system tested and implemented in Romania. The system uses a location table of over 11,500 entries, which provides nearly full coverage of the Romanian road infrastructure.
Technologies are available that allow for switching to a different signal carrying the same radio program when leaving the broadcast range of a station. Radio Data System allows for switching to a different FM or station with the same identifier, or even to (but not necessarily from) an AM station. Satellite radio also is designed to switch ...
Hijacking incidents have involved local TV and radio stations as well as cable and national networks. Although television, cable, and satellite broadcast signal intrusions tend to receive more media coverage, radio station intrusions are more frequent, as many simply rebroadcast a signal received from another radio station.
ABC News: Watch live on YouTube at 8 a.m. ET, TikTok, X, ABC News Radio and the ABC News app Fox News: Watch live on YouTube broadcast at 7 p.m. ET, X or Fox News TikTok Bloomberg: Watch on ...
FMeXtra is a deprecated in-band on-channel digital radio broadcasting technology created by Digital Radio Express.It was intended to allow a second all-digital signal to be simulcast with an existing analog FM radio station, offering a less noisy signal that would be particularly useful in urban environments where multipath distortion can seriously degrade analog FM transmissions.