Tomohiko Taniguchi, Shigeyuki Unagami, Kohei Iseda, Yukou Mochida, Syozi Tominaga. A 16 kbps ADPCM with multi-quantizer (ADPCM-MQ) codec and its implementation by digital signal processor. In IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '87, Dallas, Texas, USA, April 6-9, 1987. pages 1340-1343, IEEE, 1987. [doi]
Abstract is missing.