摘要
本文研究了语音压缩编码中基音预测器的两种情形,即开环和闭环结构。提出了一些简化基音预测器求解方法,比较了几种条件下的基音预测器性能。给出了计算机仿真结果。
This paper studies two kinds of methods for pitch predictor in speech compressing coding, i. e., open-loop and closed-loop structure. Some of simplified approachs for solving pitch predictor equation are suggested, and the performances are compared under several conditions. The computer simulation results are shown.
关键词
语音处理
线性预测
基音预测
Speech processing, Linear Predictive, Pitch predictive