A robust In-Band On-Channel (IBOC) Digital Broadcasting system for offering improved performance over existing analog AM broadcasting has been completed by iBiquity Digital Corporation. The solution is both forward and backward compatible and does not require the allocation of additional channel spectrum. Broadcasters can simultaneously transmit both analog and digital signals within the alloca...

The advance of wireless communications brings in various schemes of wireless digital communication technology. Analog communication and broadcasting services convert into digital services in many countries. The IBOC (InBand On-Channel) system has been developed to work in the same band with the conventional analog radio and broadcasting digital signal simultaneously. HDR (HD-Radio) standard of ...

Usually watermark is used as a way for hiding information on digital media. The watermarked information may be used to allow copyright protection or user and media identification. In this paper we propose a watermarking scheme for digital audio signals that allow automatic identification of musical pieces transmitted in TV broadcasting programs. In our application the watermark must be, obvious...

This paper is a very basic one, where one tries to explain how one can write a digital audio effect in a non-real time situation with a very general mathematical language such as MATLAB, and how such digital audio effects can be used in the real life. 1 What is a digital audio effect? The term « digital audio effects » has been used as an acronym for the COST action G6. So what is a digital aud...

This paper deals with a presentation of an experimental system (called WebSubDub) for creating a high-quality alternative audio track for TV broadcasting. The system is used to create subtitles for TV shows in such a format which allows to automatically generate an alternative audio track with multiple voices employing a specially adapted TTS system. This alternative audio track is intended for...