测量误差

However effect of this strain difference on central wavelength shift of fiber Bragg grating is often ignored in practical application.

实际测量中往往忽略此扰动对光纤光栅反射谱中心波长的影响，则必然带来测量误差。

It is determined that the sun vector measurement error is about 5.74° which is caused by many factors, such as the non-ideal cosine curve between incident angle and photocurrent, the photocurrent noise, the nonlinearity of the analog circuit and the A/D converter, and the temperature inaccuracy etc.

通过分析获得太阳入射角——光电流非理想的余弦特性、光电流的噪声起伏、处理电路非线性、A/D采样非线性、温度测量不确定性等因素导致的太阳矢量实际测量误差为5.74°。

This paper prestens the principie on measurement of lightning current steepness meter.

提出用磁带测量雷电流最大陡度的基本原理，测量误差小于±5％。

The method is suitable for accurate measurement of the high performance radome dielectric loss.

提出了一种测量天线罩介质损耗的方法，对其工作原理、测试程序及测量误差作了论述和分析。

The effect of spectra resolution on the detected characteristic absorption structure of gaseous pollutants and the variation of differential cross section of gaseous pollutants with the change of resolution are studied.

主要研究了光谱分辨率对污染气体被检测到的特征吸收结构形状的影响，以及差分吸收截面随分辨率的变化趋势，从而确定了光谱分辨率对污染气体最低可检测浓度的影响，通过研究分辨率与光强的关系，确定了分辨率与信噪比的函数关系式，得出了DOAS测量NO2，O3和SO2的最佳信噪比范围，对多种污染物标准气体进行了同时监测，计算出标准气体在不同光谱分辨率下的测量误差，确定了对NO2，O3和SO2监测的最适用的分辨率范围。

This paper analyses the measuring error and correcting method of the diopter of eyeglasses measured by dioptometer.

本文依据焦度计测量眼镜片顶焦度的光学原理，分析了测量误差来源并给出了校正方法。

Therefore, we should not only study the generation, propagation and control of hydrologic survey error, but also the theory and method of elimination of contradiction of hydrologic survey results.

因此，不仅需要深入研究水文测量误差的产生、传播与控制，还要研究消除水文测量成果之间矛盾的理论和方法。

At last, the measurement system designed is tested and error from experimental condition and parts of system is analyzed.

最后，对所研制的测量系统进行了精度测试，并分析了测试环境和系统中各模块所带来的测量误差。

The affection of the system's characteristics on dynamic error is analyzed and the occurring condition of dynamic error is presented.

分析了系统特性及测试信号对动态测量的影响，指出什么情况下存在动态测量误差。

Reasons that can cause the error of the measurement are also discussed in this paper.

文中还分析了测量精度和测量误差产生的原因。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。