In this paper,refraction error reduction in trigonometric leveling is discussed from the viewpoint of data processing.
从数据处理的角度探讨了削减三角高程测量折光误差的问题 ,结合新安江电厂监测网的观测数据 ,对常用的平差模型进行分析、比较 ,探讨了大气折光对平差结果的影响规律 。
However because of the refraction effect in the troposphere there is refractive error in the parameters measured in positioning system.
但由于对流层中的折射效应,定位系统所测目标的仰角、距离等参量均存在一定的折射误差。
Furthermore some functions,based on the altitude of the station,the altitude of the plane and the distance between them,are given,and the refractive error is calculated in different from traditional approximate method.
对电磁波折射传播路径进行微分建模,区别于传统的近似计算,给出基于地面站和飞机海拔高度以及两者间水平距离的折射误差精确计算公式。
Research on Atmospheric Refraction Error Correction Method of Optic Radar
光学雷达大气折射误差修正方法研究
Studies on Atmospheric Refractivity Profile Model and Radio Wave Refractive Error Correction Method;
大气折射率剖面模型与电波折射误差修正方法研究
Both the quick-algorithm of radio wave reflation are presented in the paper.
本文提出了电波折射误差快速算法及修正。
Method of radio wave refraction error correction based on 0 deg and its nearby elevation angles
0度及其附近仰角的电波折射误差修正方法
Research of the Atmospheric Refraction Errors Correction on the Neural Network in Photo-electricity Survey Information;
光电测量信息中大气折射误差的神经网络建模修正研究
The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, The refraction error is produced.
由于空中大气介质的不均匀性使得电波传播速度减慢射线产生弯曲,从而产生折射误差。
The Affection of Thickness Error on THz Refractive Index
样品厚度误差对THz波段样品折射率的影响
Error Analysis of Retrieving Temperature and Pressure from Atmospheric Refractivity in GPS Occultation Data Inversion
GPS掩星数据反演中由大气折射率反演温度和气压的误差分析
Economic depreciation’s modification to the error of profitability guideline;
经济折旧对会计盈利指标误差的修正
The Reflected Beam's Phase Aberration Induced by the Fabrication Errors of Corner Cube Retroreflector
角锥棱镜的误差引起的反射光束相位误差分析
Radiation shields are commonly used to reduce radiation errors.
辐射屏蔽罩一般用于降低辐射误差。
The Cultural Difference Refracted from Comparison of Languages;
中西语言对比中所折射出的文化差异
An Athermal Design of Infrared Hybrid Diffractive/Refractive Optical System in 3.7～4.8 μm
红外3.7～4.8μm波段折射/衍射光学系统的消热差设计
Iteration process of nonexpansive mappings;
非扩张映射不动点带误差的迭代过程
APPLICATION OF ERROR THEORY TO GRANITE VENEER RADIOACTIVE MEASURE;
误差理论在石材放射性测量中的应用
Error Analysis of FD-3025 Type Gamma Directional Radiometer
FD-3025型γ定向辐射仪误差分析
The Effect of Surface Error on Reflector Antenna Performance
表面误差对反射面天线电性能的影响
Error Analysis and Quality Assurance of Manufacture on Baffle Plate of Radiation Field
射野挡块制作的误差分析和质量保证