1、

Two errors of bandgap voltage are analyzed: temperature error and the offset of operational amplifiers.

分析了基准电压源两个误差: 温度误差、运算放大器失调.

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2、

On the base of Elastic Mechanics, theory of offset error is founded through analyzing the main origin of error and its amenability in the course of experiment.

通过分析模拟试验过程中的主要误差来源及其可控性,以弹性力学为基础,建立了相似材料模拟试验的误差补偿理论。

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3、

In this paper, error of quadrature vector detector used in direct converting receiver is analyzed and performance deterioration caused by gain error, phase error, local oscillation leak or DC offset on receiver's inphase and quadrature channels is discussed.

本文对直接变频接收机中正交矢量检测法进行了误差分析,讨论了由于接收机同相与正交两支路的增益差异、相位误差、本振泄漏及直流偏置导致其性能恶化的结果。

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4、

This paper discusses the traditional analog integrator, and introduces a new integrator based on real-time drift compensation schemes. This new design can significantly reduce the integral error caused by input offset 、 temperature-induced drift 、 noise and so on.

讨论了单运放模拟积分器的特点,提出了利用实时积分漂移补偿的方法设计新型积分器,解决了积分过程中积分器本身的等效输入偏移量、温度漂移及地噪声等带来的积分误差。

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5、

OFDM system performance is more sensitive to frequency offset and timing error than single-carrier systems.

OFDM系统中频偏和定时误差的存在,对系统性能有很大的影响。

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6、

Since general velocity analysis often ignores the quartic item of equation, time difference should be corrected for the data of the far offset distance, and its velocity analysis error influences the stacking quality of data.

由于常规速度分析一般忽略计算公式中的四次项,因此,对于较大偏移距的资料就存在校正时差的问题,其速度分析误差影响了资料的叠加质量。

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