harmonic curve

基本解釋

Exponential, hyperbolic, and harmonic curve equations are often used to mathematically express the decline curve.
指數(shù)曲線方程、雙曲線方程以及調(diào)和曲線方程常用來數(shù)學(xué)表達(dá)遞減曲線。
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Using the simulated harmonic curve of profile as reference to determine and re-move the ambiguous points on the profile;
以切向廊線的擬合簡諧曲線為參照，消除廓線上的模糊點(diǎn)；
The method uses the DC component and the first harmonic of a curve'S chain code expressed by fourier series to fit the curve, avoiding the inverse calculation of an array used in general methods.
該方法利用閉合曲線的傅立葉級數(shù)表示的直流分量和一次分量實現(xiàn)對閉合曲線的橢圓擬合，可以避免通常橢圓擬合方法中的矩陣求逆問題。