The phase vocoder is an effective tool for the manipulation of the duration or the pitch of a sound file. Each of these transformations may be made independent of one another meaning pitch may be ...

[Julian] has been trying to build a vocoder from that era from ETI magazine. Along the way, he’s making videos documenting what he’s found and how’s he resolving issues. The circuit ...

The chances are, you were listening to an instrument known as a vocoder, which combines synthesis and vocals to create that classic robot voice. This is the beginning of a production story that ...

[poprhythm]’s Touch Tone MIDI Phone is a fantastic conversion of an old touch tone phone into a MIDI instrument complete with intact microphone, but this project isn’t just about showing off ...

The MELP (Mixed-Excitation Linear Predictive) Vocoder Algorithm is the 2400 bps Federal Standard speech coder. The selection test concentrated on four areas: intelligibility, voice quality, talker ...

MELPe implements a variable low bit rate vocoder that supports multiple rates of 600 bps, 1200 bps, and 2400 bps. It uses the MELP sampling rate of 8,000 kHz as well as the original frame size of 22.5 ...