微分非线性 meaning in English
dnl differential nonlinearity
non-linearity, differential (dnl)
Examples
- The principle , sub - circuit and layout of this dac are also presented . the converter has the thermometer - coded architecture
仿真结果显示, dac的转换速率到达500msps ,积分非线性误差和微分非线性误差均小于0 . 5lsb 。 - The improvement can also be used to correct total differencial and integral errors caused by pre - amplifier , linear amplifier , shaping circuit , peak stretcher and holder as well as adc at the same time
这种方法也可校正由前置放大器、线性放大器、成形电路、峰展宽电路和模数变换电路等共同造成的微分非线性和积分非线性。 - The quantizing error , linear error and differential linear error of an a / d converter were deduced , after that the error model of synchronous sampling , asynchronous sampling and quasi - synchronous sampling algorithms used in power measurement were build in condition that a / d was not perfect
推导了a / d量化误差、非线性及微分非线性误差的数学模型。然后，建立了采样功率测量同步采样算法、非同步采样算法和准同步采样算法在非理想情况下的计算机仿真模型。 - Therefore , they serve as restricts to design these blocks at the circuit level . secondly , based on the study of the resistor offset averaging network , a capacitance offset averaging network is designed . the differential non - linearity ( dnl ) and the integral non - linearity ( inl ) are reduced 70 % by applying this capacitance offset averaging network
其次,研究了电阻误差平均网络的特性,设计了电容误差平均网络,分析可得此电路技术可改善电路微分非线性( dnl )和积分非线性( inl )达70 %以上,和电阻误差平均网络对dnl抑制效果好不同,电容误差平均网络对inl的抑制程度是对dnl的抑制程度的2倍以上。 - Abstract : the paper proposes a mathematical model of a / d converter with quantizing error , nonlinearity and differential nonlinearity errors for computer simulation , and based on the model , the errors caused by voltage change , current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms
文摘:本文提出了具有量化误差、非线性误差和微分非线性误差的a / d转换器的数学模型，在该数学模型的基础上，仿真分析了非同步采样法、准同步采样递推算法各种情况下的误差，包括功率测量中电压线性、电流线性、相位变化误差及电压测量的误差。