a=-0.058267,b=416.900092,
平均相对误差:12.932446
时间响应函数x(k+1)=7682.399999exp(0.058267*k)-7154.960575
模拟值、残差和相对误差
2 460.930743 -95.932268 -17.227265
3 488.585792 -94.800798 -16.250082
4 517.900097 -101.1387 -16.338023
5 548.973208 -67.957662 -11.015442
6 581.910654 -58.832786 -9.181957
7 616.824289 -39.208071 -5.976545
8 653.832682 -14.631605 -2.188839
9 693.061514 74.496683 12.043472
10 734.64401 105.541306 16.776483
11 778.721382 154.730523 24.796921
12 825.443321 145.589775 21.414873
13 874.968497 129.672912 17.398857
14 927.465096 52.191253 5.962848
15 983.111401 21.085275 2.191757
16 1042.09639 -110.309338 -9.572092
17 1104.620374 -252.135215 -18.583687
第2,3,4,5步预测
18 1170.89569
19 1241.147412
20 1315.614114
21 1394.548691