数据处理过程 meaning in Chinese
data handling procedure
Examples
- In this paper , a roundness measurement method applying the multiple bearing technology is provided for practice . based on the discussion on the measurement principle and the analysis of measuring and data processing , an example is given out with the measurement uncertainty analyzed . it provides an effective way for resolving the similar problems in large engineering practices
从测量实践出发,总结出一种利用多次定位技术进行圆度测量的方法.在阐述测量原理,分析测量及其数据处理过程后,给出一个测量实例,并进行了测量不确定度分析.文章给大型工程中类似情况下的测量问题以很好的启发 - In order of the process of data processing arrives national standard , the article described the technology of data sign processing . compared and analyzed different methods of filter designing , chosen the method of fir with window and designed the low frequency data filter . used the software of matlab to simulate the frequency performance , which is combined with some experiments
为了使试验数据处理过程符合国家法规要求，本文对数字信号处理技术进行了探讨，对不同的数字滤波器设计方法进行了对比分析，择优采用fir加窗技术开发出了满足要求的低通数字滤波器，并结合试验情况用matlab对本滤波器幅频特性进行了仿真计算分析。 - In this dissertation , we try to study thoroughly the key techniques of the insar data processing and make an improvement on them in order for a higher efficiency , a less error and a more practicability . on the other hand , we present a novel approach to solve one of the intrinsic problems of insar simulation by a comprehensive comparison between the insar simulator and the conventional sar simulator , which further deepen the understanding about the insar imaging
本文力图深入研究并改进干涉图像数据处理过程的核心技术，提高数据处理效率，减小处理误差，使之更加实用化；另一方面，通过深入比较干涉sar仿真与传统sar仿真的异同，创新性地解决干涉sar仿真特有的关键问题，进一步加深对干涉sar成像技术实质的理解。 - ( 3 ) the author applied wavelet analysis in the data processing of airborne radioactive survey , and analyzed the effect of wavelet used in spectrum data processing , line data processing and region data processing . the author had proved that the wavelet used in spectrum data processing can gain more true and more ideal information than traditional data processing method , and can accurately identify information which is beyond main energy windows by practice data . the author considered it is effective to extract abnormal information when the wavelet used in line data processing , and it is effective to eliminate the belt of airborne radioactive survey data when the wavelet used in region data processing
有效的融合了遥感航测信息，提高了工作效率； ( 2 )根据光学有关物理性质，制作的模拟反射率图，囊括了tm数据七个波段的信息，使得图像质量、地物分辨率得到了提高； ( 3 )在航放数据处理过程中引入了小波分析，系统分析了小波在处理单点数据、测线数据、测区数据的应用效果；用试验数据证明了小波处理单点数据可得到较传统数据处理方法更为真实、理想的谱数据，能准确的识别主能量窗以外的信息；认为处理线数据，可以提取埋藏于噪音中的异常信息；处理测区数据，对消除航放数据的条带有一定的效果。 - The first step is the spatial coordinate conversion , which converts the measurement data from the measurement coordinate system to the theoretical coordinate system . the next step is to work out the systematic distortion errors of the antenna surface . the last step is to found the antenna surface model based upon neural network , then we can get random errors of the measurement data and take the mse ( mean square errors ) as the standard errors of the random errors by statistical method
本论文的数据处理过程主要包括：一，实现测量数据的坐标转换，将测量数据从测量坐标系转换到设计坐标系；二，求出天线面的变形系统误差；三，建立基于神经网络的天线面模型，求出各点的随机误差值，用统计的方法取其均方根作为标准偏差，并最终求得天线面的型面误差值。