English translation for "ionospheric models"
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- 电离层模型
Related Translations:
- Example Sentences:
| 1. | The main achievements of this work include the some aspects as follows : ( 1 ) based on a simple model with constant number of parameters , which consists of a set of trigonometric series functions , a generalized ionospheric model is constructed whose parameters can be adjusted
主要包括： ( 1 )将参数固定的三角级数函数电离层模型，扩展为更适用于理论研究和实际应用的参数可调型广义形式，实现了根据电离层延迟时空变化特征，选择不同的特征参数模拟电离层延迟的影响。 | | 2. | As the parts of the main contributions , the research projects focus mainly on how to improve gps surveying by reducing ionospheric delay for dual / single frequency kinematic / static users : high accuracy correction of ionospheric delay for single / dual frequency gps users on the earth and in space , china waas ionospheric modeling and the theory and method of monitoring of ionosphere using gps . the main contents of this ph . d paper consist of two parts : fisrt part - the outline of research background and the systematic introduction and summarization of the previous research results of this work
本文主要包括两方面的内容：一、研究背景的一般性描述及相关基础研究的系统总结和介绍，主要涉及：地球电离层研究意义，地球电离层探测技术与相关理论研究的内容，现代大地测量中电离层问题的由来、严重性与新课题，地球电离层的基本特性及其对电波传播的影响， gps定位的基本理论与方法，电离层延迟对gps测量的影响， gps的电离层延迟改正的基本方法，基于gps的电离层研究的基本原理与方法等。 | | 3. | The experimental results show that the effect of ib is much larger than that of the noise on estimating ionospheic delay , and ib can cause ionospheric delay measurements to include systematic errors of the order of several meters . therefore , one must significantly take notice of ib and remove its negative effect , and should not casually consider ib as part of noise whenever gps data are used to fit ionospheric model or to directly calculate ionospheric delay . ( 3 ) stability of ib is studied with a refined method for separating it from ionospheric delay using multi - day gps phase - smoothed code data
算例表明，新方法通过采用平均去噪分离方法后处理相位丞于g陀的电官唇监剥及延迟改正工论与方法的研究平滑测码数据，求出仪器偏差并对需要实时处理仪器偏差的观测数据进行预报改止，直接利用观测值确定电离层延迟量，待估参数少、能消除仪器偏差的大部分影响，具有较好的精度，可作为waas及其他gps网络系统确定电离层延迟的可行的参考方案。 |
- Similar Words：
- "ionospheric irregularity" English translation, "ionospheric layer" English translation, "ionospheric layer refraction" English translation, "ionospheric level" English translation, "ionospheric message format" English translation, "ionospheric modification" English translation, "ionospheric morphology" English translation, "ionospheric noise" English translation, "ionospheric observatory" English translation, "ionospheric outflow" English translation
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