基于线性预测编码及音框基频周期同步之高品质语音变换技术页数-Based on linear predictive coding and the frame fundamental frequency cycle synchronization of high-quality voiceTransform technology pages

本文首先概述了预编码技术的发展历史、基本原理和研究意义。重点介绍了预编码技术在LTE及LTE-A系统中的应用，最后对预编码技术的发展趋势做出预测及综合评论。-This paper outlines the history of pre-coding technology, the basic principles and significance. Focuses on the pre-coding technology in LTE and LTE-A system, and finally