Takao Nishitani, Shinichi Aikoh, Takashi Araseki, Kazunori Ozawa, Rikio Maruta. A 32 kb/s toll quality ADPCM codec using a single chip signal processor. In IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '82, Paris, France, May 3-5, 1982. pages 960-963, IEEE, 1982. [doi]
Abstract is missing.