A 5-kHz-bandwidth low-bit-rate speech coder: Bandwidth, noisiness, and opinion scores.

Noboru Harada Hitoshi Ohmuro Kazunori Mano A 5-kHz-bandwidth low-bit-rate speech coder: Bandwidth, noisiness, and opinion scores. 110-119 2002 33 Systems and Computers in Japan 14 http://dx.doi.org/10.1002/scj.1181 db/journals/scjapan/scjapan33.html#HaradaOM02