There exits a compound error problem in the electrical measurement, which is composed of PT synthetic error, ct synthetic error, electrical energy measurement error and secondary potential of PT.
电能计量综合误差是由电压互感器的合成误差、电流互感器的合成误差、电能表的误差、电压互感器二次导线压降所引起的计量组成。
Displaced phase center algorithm is an effective motion compensation method when the motion error along the synthetic aperture is small.
位移相位中心法在合成孔径声呐载体运动误差较小时是一种运动补偿的有效方法。
This paper reports the causes of image geometry error for synthetic aperture side-locking radar (SALE) and analyses of correcting principle with wedge-len.
本文介绍了合成孔径旁视雷达图象几何误差的产生原因与分析了楔形透镜的校正原理。
By means of the synthetic analysis of the factors that affect the positioning error, the basic concepts of the robustness of fixture positioning scheme are presented.
对影响机床夹具定位误差的各种因素进行了综合分析,提出了定位方案稳健性的基本概念。
The experimental results on synthetic datasets show that the proposed algorithm has low error rate and high efficiency.
模拟数据集上的实验结果表明,该算法具有较低的误差率和较高的效率。
By the point location error analysis of the whole detecting points it presents the synthetic basis of evaluation for the result of the local pipeline reconnaissance.
通过全部检测点的点位误差分析,对当地管线普查成果提供了综合评价依据。
Traditional airborne SAR (Synthetic Aperture Radar) makes use of the GPS/INS to compensate the platform motion error to acquire high resolution images.
传统的机载合成孔径雷达(SAR)一般依赖于GPS/INS组合系统补偿平台的运动误差,并获得高分辨率的图像。
Furthermore, taking phase error of RF front-end, sampling error of high-speed ADC and the size of array into consideration, the image quality of synthetic aperture DSMR is still poor.
受射频前端相位误差、ADC采样误差及阵元个数有限的影响,综合孔径直接采样微波辐射计成像质量仍然较低。
In synthetic aperture sonar imaging, the residual phase error is mainly corrected via autofocus.
合成孔径声呐成像中,主要通过自聚焦校正剩余相位误差。
A new methodology used to solve the problem of the selection of key thermal points of the CNC machine tool thermal error based on the grey synthetic degree of association was proposed.
针对机床热误差建模技术当中温度布点选取的问题,提出了基于灰色综合关联度进行数控机床热误差建模的关键温度测点选取的新方法。
It is demonstrated that ML estimating error can converge to CRB quickly with increasing synthetic aperture length and Signal to Noise Ratio (SNR), but a threshold effect exists.
研究表明,随着合成孔径长度和信噪比的增加,ML估计误差可以很快地收敛于CRB,但存在阈值效应。
Moreover, synthetic ETF providers claim that the synthetic replication method is more efficient and produces a lower tracking error when compared with traditional ETFs.
此外,合成ETF供应商声称,合成复制的方法更有效,并产生一个较低的跟踪误差时,与传统ETF相比。
The effect of quantification noise, saturation noise and bit error noise of synthetic aperture radar(SAR)raw data on the signal to noise ratio of distributed targets is analyzed.
定量分析了星载合成孔径雷达(SAR)原始回波信号的量化噪声、饱和噪声以及误码噪声对面目标信噪比的影响;
Several methods, including correlation, correlation of acoustic curves, and calculation of residual error, are proposed to control the quality of synthetic seismogram.
提出了用相关系数、声波曲线对比和求剩余记录等方法来检查合成记录制作的质量。
Several methods, including correlation, correlation of acoustic curves, and calculation of residual error, are proposed to control the quality of synthetic seismogram.
提出了用相关系数、声波曲线对比和求剩余记录等方法来检查合成记录制作的质量。
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