2.4 kbps MELP Proposed Federal Standard speech coder Fixed-point C code, version 1.0 The fixed-point version of the voice codec Mixed Excitation Linear Prediction (MELP) is based on specifications on the C-language software simulatio

GSM 06.51_增强全速率话音处理 GSM 06.60_增强全速率码型变换 GSM技术规范目录_GSM 06系列_话音编码规范.pdf-ETSI EN 300 723 V8.1.1 (2000-11) Digital cellular telecommunications system (Phase 2+) (GSM) Enhanced Full Rate (EFR) speech processing functions General descr i