The computing speeds of these algorithms are faster than that of the ordi-nary Chase algorithm, and the probabilities of the decoding error of these algorithms are the same as that of the ordinary Chase algolithm.

• 这些算法是广义最小距离译码(GMD)算法与蔡斯算法的结合,它们的译码错误概率与蔡斯算法的非常接近,但译码速度要快,特别当信噪比高时更是如此,因而有较大的实用价值。