An improved error-correcting algorithm of extended hamming code is given,which can correct the error brought by shock noise without increasing hamming distance.

• 提出一种改进的扩展海明码纠错算法,在不增大海明码距的情况下,提高海明码的抗干扰能力,实现对冲击噪声引起的突发干扰进行纠错。