24 Feb 2018
Abstract FM single frequency networks (SFNs) are recognized by the FCC as fill-in booster stations and are in common use for…
30 Apr 2014
Abstract Recent tests have been performed by the NAB to assess the viability of the all-digital AM IBOC mode, MA3. Hybrid…
7 Dec 2012
This paper examines the relative advantages and disadvantages of air vs. water-cooling for high power HD Radio hybrid FM transmitters.
7 Jul 2007
As more stations move to digital transmissions, transporting the IBOC signal from the studio to the transmitter is proving to be more of a challenge than anticipated. The manufacturers have identified various problem areas, and solutions are starting to filter out to the field.
1 May 2006
The objective of this paper is to demonstrate improvements that can be achieved to the FM broadcast signal, both analog and digital, by the use of pre-equalization at the exciter stage.
20 Mar 2006
The introduction of the generation 3 digital radio systems broadcast architecture transforms the broadcast system from an audio based broadcast system to a general digital data broadcast system.
22 Feb 2005
This paper presents theory and measured performance of digital adaptive pre-correction under unstable environmental conditions. Comparison is made between fixed pre-correction curves and adaptive pre-correction under typical conditions at broadcast sites.