The Vobanc—A Two-to-One Speech Band-Width Reduction System
Bruce P. Bogert · The Journal of the Acoustical Society of America · 1956
The Vobanc VOice BANd Compressor) is a speech band-width reduction system which provides a reduction of two in transmission channel band width, without a comparable loss in articulation. A description is given of an experimental system and results obtained with it are described.