青云翻译

The modeling steps: First, assume that a polynomial trend items, listed in solving equations using the least squares principle; Second, the trend obtained with matrix coefficients matrix, and come to term trend curve fitting; Finally, the trend gradually to the original signal can be derived items u

Modeling steps are: first, assuming trend polynomials, solving equations by least-square principle listed and, secondly, find the trend coefficient matrix by the matrix method and concluded that the trend curve fitting and, finally, with the original signal to trends can be concluded that a useful s

Its modelling step is: First, a supposition tendency multinomial, with smallest two rides the principle to list the solution equation; Next, extracts the tendency coefficient matrix with the matrix technique, and obtains the tendency fitted curve; Finally, gradually goes to the tendency item with th

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Modeling steps are: first, assuming trend polynomials, solving equations by least-square principle listed and, secondly, find the trend coefficient matrix by the matrix method and concluded that the trend curve fitting and, finally, with the original signal to trends can be concluded that a useful s