非线性误差
- 网络nonlinear error;non-linearity;differential nonlinearity
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利用所提出的测试架构测试并计算了DAC的四个静态参数:偏移误差、增益误差、差分非线性误差和积分非线性误差,使其测试的精度在0.20LSB以下。
Without a large number of precision reference voltages and with the consideration of matching problems , a BIST approach is proposed to test the parameters of DAC , which includes offset error , gain error , differential nonlinearity error , and integral nonlinearity error .
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PSD空间定位的非线性误差补偿模型及归一化
A new non-linearity error-compensation model and normalization for PSD space location
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传感器非线性误差校正的BP神经网络方法研究
Study on method of nonlinear errors correction of sensor using BP neural network
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五轴NC加工中的非线性误差分析及补偿
A Non-Linear Error Analysis and Compensation in Five - Axis NC Machining
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五轴CNC系统中有效降低非线性误差的两种方法
Two Methods of Reducing Nonlinear Error in 5-axis CNC System
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提出基于BP神经网络的浓度传感器非线性误差校正方法。
The method for correcting the sensors ' nonlinear error is presented based on the BP neural network .
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一种减小电荷平衡式ADC非线性误差的方法研究
An Approach to Minimize Nonlinearity of Charge Balancing A / D Converter
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Ward型等值的非线性误差分析与应用
Nonlinear error analysis and application of Ward-Type equivalent
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利用双一次插值法对PSD进行了非线性误差修正,阐述了实验的设计原理和操作。
Algorithm for duo-linear interpolation to correct the non-linearity of PSD are provided .
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分析了激光三角法在3D曲面测量系统中的非线性误差,及影响测量精度的各方面因素。
In this paper nonlinear measuring errors due to laser triangle measurement for 3 D surface and various factors affecting measuring accuracy were generally introduced .
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通过分段线性化的方法解决非线性误差,并用Matlab软件进行仿真和计算机辅助优化设计,从而实现检测装置参数的优化。
Optimal parameters of the detecting apparatus are gained through the combination of the subsection method and the optimization design by Matlab software .
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电流模DAC分段与非线性误差分析
Analysis on the Segmentation and Nonlinearity Error of Current Steering DAC
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基于LM算法的现场测量系统的传感器非线性误差校正方法
Method to Nonlinear Errors Correction of Sensors for Field Measurement Based LM
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本文研究了神经网络在SR电机智能测试系统传感器非线性误差补偿和SR电机非线性建模中的应用。
The applying on nonlinear error compensation and nonlinear model simulation of SR. are discussed in this paper .
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建立了惯导系统(INS)初始对准的线性和非线性误差模型。
Linear and nonlinear error models for Inertial Navigation System ( INS ) initial alignment are established .
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其中,基于BP神经网络的控制算法可有效消除系统在几百小时刻划中引起的非线性误差,增加了系统的鲁棒性。
Among the algorithms , the BP neural network control algorithm can effectively eliminate the errors caused by nonlinearity and increase the robustness of the system .
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PMT光子计数系统非线性误差测量中数据处理的插值定标方法
Interpolation Method for Measuring-the Nonlinear Error of PMT Photon Counting System
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论文首先介绍了捷联式惯性导航系统、GPS导航系统和多普勒计程仪的基本原理及各自特点,并建立了捷联惯性导航系统的非线性误差模型。
Firstly , the paper introduced the basic theory and characteristics of the Strapdown Inertial Navigation System ( SINS ), the GPS , and the DVL system .
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DAC的面积为1.26mm×0.78mm,其积分非线性误差和微分非线性误差均小于±0.2LSB。
Both the integral and differential linearity errors are less than ± 0.2 LSB .
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PMT光子计数系统的非线性误差及灵敏度
The Nonlinear Errors and Sensitivity of PMT Photo Counting System
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对非线性误差修正结果的分析表明,通过采用双一次插值法进行误差修正,B区的测量误差显著减小,大大提高了PSD的测量精度和可靠性。
The correction leads to prominent improvement of linearity of B-area . The experimental result show that the precision and reliability of PSD was improved greatly .
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本文对一种改善ADC非线性误差的数字校准算法进行了研究。在Matlab中进行了行为级仿真,评估了这种方法对增益非线性误差的校准效果。
A digital calibration algorithm is studied in this paper , the behavioral simulation is done by matlab , and the evaluation results are showed .
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Gilbert乘法器的三次非线性误差
Cubic Non - Linear Error of Gilbert Multiplier
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NTC热敏电阻的非线性误差及其补偿
The Nonlinearity of NTC Thermal Resistor and Compensation
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本文用数值方法计算C型和E型硅膜片电容压力传感器的输入、输出关系及性能指标,给出了能减少非线性误差的新的电极形状。
Input and output dependance of C and E type Si-diaphragm capacitive pressure sensor and its performance data are calculated with numerical method . A New electrode configuration which can lower nonlinear errors have been given .
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本文结合笔者所设计的超声波测距仪,介绍了用神经网络校正超声波传感器的非线性误差的原理与方法,并提出了基于BP神经网络的超声波测距非线性误差校正的模型、算法及其硬件实现。
The paper introduce the principle and the methods for correcting the nonlinear errors of the ultrasonic wave sensor with a neural network , combining the designed system of ultrasonic wave measuring distance .
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验证了DDS因为全数字结构带来的杂散来源,包括相位截断误差、幅度量化误差和DAC非线性误差等。
Sources of spurious signals for entirely digital structure of DDS include phase truncation error , amplitude quantization error and non-linear characteristics of DAC .
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对插值算法、神经网络算法进行了分析,并利用这两种方法对PSD的非线性误差进行了修正补偿。
The bilinear interpolation and neural network was analyzed , and the two means were used to modify the nonlinearity error of PSD and compensate it .
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采用BP神经网络结构和LM网络学习规则对传感器系统的非线性误差进行线性校正和补偿,并对网络结构进行了适当的改进。
BP neutral network structure and LM study rule of neutral network are applied to compensate and adjust sensor ′ s nonlinear errors . Training programs are done by MATLAB language .
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利用MFC编写了上位机应用软件,实现了上位机对电容测微仪所测得数据的数字滤波与非线性误差补偿,并将数据绘制成波形显示给用户。
Data showing in PC , digital filtering for data from capacitance micrometer and nonlinear error compensation were achieved . Then data waveform was drown for users .