homework2

代码说明：

  基于AR模型的burg算法，根据100年间每年12个月记录到的太阳黑子出现次数的平均值求太阳黑子的活动周期。（matlab程序和实验报告）(Burg algorithm based on AR model, according to 100 years, 12 months per year sunspot record to appear and sunspot activity cycle of the average number of times. The (matlab Programs and lab reports))