In this chapter we review the main techniques for error concealment in packet audio. As explained in Chapters 7 – 10, forward error correction (FEC) or repeat ...

Linear transforms are widely used in signal compression. They have the primary objective of concentrating the signal energy on a few coefficients, thus preparing the data for the subsequent ...

When playing voice notes on WhatsApp desktop, we noticed it says – You must have an Opus codec installed in order to do this. This indicates that the Opus Codec ...

It’s late Tuesday afternoon, and you get a call from one of your show’s producers. There’s an expert guest on the other coast, and he’s planned a long-form interview with her tonight. The studio she’s ...

Have you ever overheard someone casually talking about their preferred audio codecs, or perhaps questioning the value of one model of wireless earbuds versus another because of the audio codecs they ...