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 ...

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 ...

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 ...