6.微分非线性误差(DifferentialNonlinearity error,DNL): 微分非线性误差是ADC的实际代码宽度与理想代码宽度之间的最大偏差,简 称微分误差。
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微分非线性误差(Differential Nonlinearity Error): 最大实际数码宽度与理想数码宽度间的差值,此种误差无法校正。
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1.4.1.5非线性误差 一般,ADC的非线性误差有2种:微分非线性误差(DNL,Differential Non-Linearity)与积分非线性误差(INL,IntegralNon—Linearity)。
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在非线性偏微分方程中,根据弱可压缩液体的假设,忽略二次梯度项,在试井较长时间内将产生误差。
According to the assumption of slightly compressible fluid, neglected the quadratic gradient term in nonlinear partial differential equation is usually lead to error.
自抗绕控制器由三部分组成:跟踪微分器、扩张状态观测器和非线性状态误差反馈控制律。
The auto-disturbance rejection controller is composed of three parts: tracking-differentiator, extended state observer and nonlinear state error feedback control law.
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