kbit/s Finite State Algebraic Code Excited Linear Prediction (FS ACELP) is a high quality speech coding algorithm which has shorter time delay and low calculation burden.

• 4kbit/s有限状态代数码激励线性预测语音编码算法FS－ACELP是一种具有延时较短、合成语音质量高、算法复杂度较低的语音编码算法。