Wyniki wyszukiwania dla: digital audio broadcasting

• Digital Audio Broadcasting or Webcasting: A Network Quality Perspective

  Publikacja

  • P. Falkowski-Gilski
  • J. Stefański

  - Journal of Telecommunications and Information Technology - Rok 2016

  In recent years, many alternative technologies of delivering audio content have emerged, with different advantages and disadvantages. In this paper pros and cons of digital audio broadcasting and webcasting transmission techniques in a network quality perspective are described. A case study of user expectations with respect to currently available services is analyzed, and the perceived quality of real digital broadcasted and webcasted...

  Pełny tekst do pobrania w portalu

• Quality Aspects in Digital Broadcasting and Webcasting Systems: Bitrate versus Loudness

  Publikacja

  • P. Falkowski-Gilski
  • S. Gajewski
  • J. Stefański

  - Journal of Telecommunications and Information Technology - Rok 2017

  In this paper the quality aspects of bitrate and loudness in digital broadcasting and webcasting systems are examined. The authors discuss a survey concerning user preferences related with processing and managing audio content. The coding efficiency of a popular audio format is analyzed in the context of storing media. An objective study on a representative group of signal samples, as well as a subjective study of the perceived...

  Pełny tekst do pobrania w portalu

• International Journal of Digital Multimedia Broadcasting

  Czasopisma

  ISSN: 1687-7578 , eISSN: 1687-7586

• Digital Audio Effects Conference

  Konferencje

• Network and Operating System Support for Digital Audio and Video (Network and OS Support for Digital A/V)

  Konferencje

• Transmitting Alarm Information in DAB+ Broadcasting System

  Publikacja

  • P. Falkowski-Gilski

  - Rok 2018

  The main goal of digital broadcasting is to deliver high-quality content with the lowest possible bitrate. This paper is focused on transmitting alarm information, such as emergency warning and alerting, in the DAB+ (Digital Audio Broadcasting plus) broadcasting system. These additional services should be available at the lowest possible bitrate, in order to provide a clear and understandable voice message to people. Furthermore, additional...

• DAB vs DAB+ Radio Broadcasting: a Subjective Comparative Study

  Publikacja

  • P. Falkowski-Gilski

  - Archives of Acoustics - Rok 2017

  In the age of digital media, delivering high quality content to consumers is one of the most demanding tasks. There exist numerous broadcasting standards, with different pros and cons, and the DAB/DAB (Digital Audio Broadcasting) system is one of the most popular among them. From an engineer’s perspective, efficient resource management under limited bandwidth conditions has always been a challenge. In this paper a subjective quality...

  Pełny tekst do pobrania w portalu

• Study Analysis of Transmission Efficiency in DAB+ Broadcasting System

  Publikacja

  • P. Falkowski-Gilski

  - Rok 2018

  DAB+ is a very innovative and universal multimedia broadcasting system. Thanks to its updated multimedia technologies and metadata options, digital radio keeps pace with changing consumer expectations and the impact of media convergence. Broadcasting analog and digital radio services does vary, concerning devices on both transmitting and receiving side, as well as content processing mechanisms. However, the biggest difference is...

  Pełny tekst do pobrania w portalu

• Audio Content and Crowdsourcing: A Subjective Quality Evaluation of Radio Programs Streamed Online

  Publikacja

  • P. Falkowski-Gilski

  - Rok 2023

  Radio broadcasting has been present in our lives for over 100 years. The transmission of speech and music signals accompanies us from an early age. Broadcasts provide the latest information from home and abroad. They also shape musical tastes and allow many artists to share their creativity. Modern distribution involves transmission over a number of terrestrial systems. The most popular are analog FM (Frequency Modulation) and...

  Pełny tekst do pobrania w serwisie zewnętrznym

• Digital Transformation of Terrestrial Radio: An Analysis of Simulcasted Broadcasts in FM and DAB+ for a Smart and Successful Switchover

  Publikacja

  • P. Falkowski-Gilski

  - Applied Sciences-Basel - Rok 2021

  The process of digitizing radio is far from over. It is an important interdisciplinary aspect, involving Big Data and AI (Artificial Intelligence) when it comes to classifying and handling content, and an organizational challenge in the Industry 4.0 concept. There exist several methods for delivering audio signals, including terrestrial broadcasting and internet streaming. Among them, the DAB+ (Digital Audio Broadcasting plus)...

  Pełny tekst do pobrania w portalu