ITU-T G.729 ANNEX D-1998
Coding of Speech at 8 kbit/s Using Conjugate-Structure Algebraic-Code-Excited Linear-Prediction (CS-ACELP) - Annex D: 6.4 kbit/s CS-ACELP 8 kbit/s Speech Coding Algorithm Covering Note 04/22/2002; Corrigendum 1 2/2000; Study Group 16