726 voice compression algorithm of CCITT have been analysed and researched. The algorithm has been simplified based on the actual engineering and has been implemented by the simplified form in this project finally.

• 726语音压缩标准算法进行了分析和研究,结合具体的工程实际对该标准算法进行了一定的简化和优化,并最终以该简化后的形式应用于本项目,使得简化后的算法性能比标准算法有了一定的提高。