估算了直流漂移值并同实验结果作了比较。
The DC drift is evaluated and compared with some experimental results.
结果证明，用软件算法和硬件高通滤波电路都可以有效地降低直流漂移的影响。
The results show that the effects of the DC drift can be decreased effectively either by software algorithm or hardware high pass circuits.
在实际的相位生成载波(简称PGC)解调输出中，直流漂移会使解调结果产生失真。
In the practical phase generated carrier (PGC) demodulation outputs, the direct current (DC) drift can distort the demodulation results.
该可编程增益放大器采用源极反馈电阻可变的差分放大器结构，且带有直流漂移校正电路。
The PGA consists of the differential amplifier with variable source degeneration resistor and the DC-offset correction circuit.
考虑到U - I模型磁链观测器含有纯积分电路，会带来两个问题：一是直流漂移误差，二是积分初值误差。
Because in U-I model flux observation pure integration element is adopted, it brings about two problems of DC drift error and initial integration error.
利用改进的磁通积分算法，克服了纯积分器直流漂移和初始值问题，消除了一阶低通滤波器的幅值和相位偏差。
The DC drift and initial problems of pure integrator were overcome, and the magnitude and the phase error of one-order low pass filter eliminated by using a novel integration method.
光扭矩传感器的输出信号在进行光电转换过程中，由于温度影响，造成了直流电平漂移误差，影响系统的测量精度。
During the photoelectric conversion process of output signal from optical torque sensor, DC level drift error induced by temperature influence will affect the measuring accuracy of the system.
频率漂移跟直流电压、度、波比有关。
文章介绍了电路结构和工作原理以及消除引线电阻、电阻应变片的温度漂移和直流稳流电源供电质量对测量准确度的影响等问题。
It introduces circuit structure, operating principle and solves problems of temperature shift and dc constant-current power supply quality effect on measuring accuracy.
也可以选用外部基准电压源，以满足应用的直流精度与温度漂移要求。
An external reference can also be chosen to suit the dc accuracy and temperature drift requirements of the application.
在漂移区中考虑直流空间电荷场的影响。我们发现电子运动在该区服从一振荡方程；
We find out that, in drift, region, the motion equation of electron is an oscillation one, which influences the prcbunching of electrons.
报告了自1990年以来通过与量子化霍尔电阻比对考核的国家直流电阻(实物)基准的长期漂移率及偏差。
The drifts and deviations of National DC (artifact) Resistance Standards by comparison with Quantum Hall Resistance (QHR) since 1990 is reported.
作者认为利用程控放大器消除光栅信号缺陷的方法，可有效消除信号的幅值不稳定和直流电平漂移，并对信号的可调节范围及精度作了定量分析。
A method which can be used to eliminate the defects of the grating signal has been discussed. The controllable range and accuracy of the signal has been calculated.
由于光相位调制器不需要直流偏置，不会遇到直流偏置漂移问题。
The optical phase modulator does not suffer from the bias drifting problem as it does not need DC bias.
由于光相位调制器不需要直流偏置，不会遇到直流偏置漂移问题。
The optical phase modulator does not suffer from the bias drifting problem as it does not need DC bias.
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