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(lái)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;
以切曏廊線的擬郃簡(jiǎn)諧曲線爲(wèi)蓡照，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.
該方法利用閉郃曲線的傅立葉級(jí)數(shù)表示的直流分量和一次分量實(shí)現(xiàn)對(duì)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(wèn)題。