哪位大侠能帮我解答?运用matlab拟合贴磁共振曲线?

来源:百度知道 编辑:UC知道 时间:2024/07/04 06:58:13
我测的一组数据是:
第一列是功率P =

0.9954
0.9954
0.9954
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.9954
0.9909
0.9772
0.9498
0.8995
0.7945
0.7260
0.6758
0.6210
0.5890
0.5571
0.5479
0.5342
0.5297
0.5297
0.5525
0.5845
0.6164
0.6530
0.6941
0.7169
0.7306
0.7534
0.7717
0.7900
0.8037
0.8174
0.8311
0.8539
0.8767
0.8904
0.9041
0.9132
0.9224
0.9269
0.9315
0.9361
0.9361
0.9406
0.9452
0.9498
0.9498
0.9543
0.9543
0.9543
0.9589
第二组是磁场强度B =

0.2414
0.2470
0.2527
0.2584

P=[0.9954
0.9954
0.9954
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
0.9954
0.9909
0.9772
0.9498
0.8995
0.7945
0.7260
0.6758
0.6210
0.5890
0.5571
0.5479
0.5342
0.5297
0.5297
0.5525
0.5845
0.6164
0.6530
0.6941
0.7169
0.7306
0.7534
0.7717
0.7900
0.8037
0.8174
0.8311
0.8539
0.8767
0.8904
0.9041
0.9132
0.9224
0.9269
0.9315
0.9361
0.9361
0.9406
0.9452
0.9498
0.9498
0.9543
0.9543
0.9543
0.9589 ];
B=[0.2414
0.2470
0.2527
0.2584
0.2641
0.2698
0.2755
0.2812
0.2869
0.2926
0.2983
0.3040
0.3097
0.3154
0.3211
0.3230
0.3249
0.3268
0.3287
0.3306
0.3325
0