This Paper provides the theoretical derivation of the algorithm in details and also discussed the performance of error preventation in the ADPCM application.

• 该算法是从研究自适应差分编码(ADPCM)系统导出的.；本文对该算法进行了详细的理论推导及证明；并对该算法的防误码特性以及应用在ADPCM系统中存在的问题进行了讨论