低码率音频编码
low bit-rate audio coding
可变码率码长
variable code length and rate
宽带多速率解调器
multi-rate wideband demodulator
增强全满率速率编码
enhanced full rate speed encoding
自适应多速率编码
Adaptive Multi-Rate(AMR) coding
AMR
adaptive multi -rate coding
自适应多速率宽带
adaptive multi-rate wideband
自适应多速率宽带语音编码
Adaptive Multi-Rate Wideband speech codec
调频编码频率信号
frequency modulation coded pulse signal
振簧式多频频率表
multi-frequency reed gauge