A wideband differential coding algorithm
Khalid Sayood, Eric T. Psota, J. Hartman, M.W. Hoffman · 2004
We examine an old waveform coding technique, D*PCM, in the context of wideband coding of speech and audio. We show that the use of a modified form of this approach has the promise of providing a very low complexity, high quality, wideband audio coder.