Influence of Fractional Differential on Correlation Coefficient between EC_1:5 and Reflectance Spectra of Saline Soil

Table 3

The bands corresponding to the maximum of the absolute value of the correlation coefficient of each transform.

Order	Band		Band		Band		Band		Band		Band
0	490	0.350	490	0.349	490	0.339	490	0.347	490	0.347	490	0.346
0.2	489	0.351	478	0.352	478	0.343	478	0.350	478	0.350	489	0.349
0.4	472	0.360	472	0.359	2239	0.357	472	0.358	472	0.358	2443	0.413
0.6	2239	0.568	2239	0.569	2239	0.543	2239	0.565	2239	0.565	2232	0.511
0.8	2442	0.492	1770	0.481	2245	0.518	2245	0.499	2245	0.499	2370	0.468
1	1770	0.505	1770	0.496	1770	0.461	1770	0.486	1770	0.486	1770	0.517
1.2	2249	0.541	2249	0.525	1056	0.467	2249	0.507	2249	0.507	2249	0.578
1.4	505	0.598	505	0.594	505	0.532	505	0.578	505	0.578	2249	0.578
1.6	2151	0.600	2151	0.605	2151	0.591	2151	0.605	2151	0.605	824	0.572
1.8	1867	0.610	1867	0.595	2151	0.575	2151	0.588	2151	0.588	824	0.612
2	824	0.608	824	0.594	2150	0.529	824	0.576	824	0.576	824	0.621

Note: represents the absolute value of correlation coefficient.