ETSI TS 126 404-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);通用移动通信系统(UMTS);长期演进技术(LTE);通用音频编解码器音频处理功能;增强型aac+通用音频编解码器;增强型aac+编码器频谱带复制(SBR)部分(V14.0.0;3GPP TS 26.404,版本14.0.0 发行版本14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; General audio codec audio processing functions; Enhanced aacPlus general audio codec; Enhanced aacPlus encoder Spectral Band Replication (