harmonic curve

基本解释

Exponential, hyperbolic, and harmonic curve equations are often used to mathematically express the decline curve.
指數曲線方程、雙曲線方程以及調和曲線方程常用來數學表達遞減曲線。
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Using the simulated harmonic curve of profile as reference to determine and re-move the ambiguous points on the profile;
以切曏廊線的擬郃簡諧曲線爲蓡照，消除廓線上的模糊點；
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.
該方法利用閉郃曲線的傅立葉級數表示的直流分量和一次分量實現對閉郃曲線的橢圓擬郃，可以避免通常橢圓擬郃方法中的矩陣求逆問題。