refraction error

An Exact Model and on-line Algorithm for Radio Refraction Error Correction

电波折射误差修正的精确模型与在线算法

The main error sources of satellite Doppler positioning, ephemeris error and refraction error, are correlated between stations simultaneously tracking a satellite pass. So satellite Doppler simultaneous observations can improve the accuracy of relative positioning between stations.

卫星多普勒定位主要误差源，星历误差和折射误差在同步跟踪一次卫星通过的两测站之间是相关的，因此卫星多普勒的同步观测能提高测站间相对定位的精度。

Objective To explore the practical value of Mydrin-P in children with refraction error.

目的探讨美多丽 -P 在儿童散瞳验光中的应用价值.

The atmospheric refraction residual error model is important for radar and optics data processing.

大气折射残差模型是综合处理雷达测量数据及光学测量数据时需要重点考虑的残差项[3]。

The Influence on Range Rate Refraction Error by Lower Atmospheric Refraction Index Error

低层大气误差对距离变化率折射误差的影响

Comparative study between Mydrin-p and atropine gutta in mydriasis and optometry in children with refraction error

美多丽-P与阿托品滴眼液在屈光不正儿童散瞳验光中的作用比较

METHODS: Refractive error was determined by subjective refraction and if unavailable by auto refraction.

方法: 由主观眼光和自动验光计来确定屈光不正情况.

Objective: Research the curative effects of myopia error of refraction in callans by the ophthalmic acupuncture.

目的: 观察眼针治疗青少年近视屈光不正的疗效.

Influence of radome refraction error and decoupling parameters, effective navigation ratio, stabilization loop time constant, pneumatic time constant and eclipsing effect are considered during the design process.

设计中主要考虑了天线罩折射误差及去耦系数、有效导航比、稳定回路时间常数、气动力时间常数和遮挡效应的影响；

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

The effect of atmospheric refraction error on observed value is a very thorny problem in EDM trigonometric leveling.

在光电测距三角高程测量中，大气折光对观测量的影响是一个非常棘手的问题。

Hopflied troposphere model and accurate troposphere model in radio wave refraction error modify in troposphereare gived.

给出了对流层电波折射误差修正应用中的霍普菲尔德大气模型和精确大气模型.

Atmospheric Refraction Error of Range Measured by Difference Frequency Delay Method

差频延时法测距的大气折射误差

For dipping bed and/ or a sloping ground surface, field statics got from shallow refraction surveys shot from only one end may be in great error.

在地下界面或地表倾斜时，用小折射单边观测方法计算表层静校正量会造成比较大的误差。

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