天地基联合定轨,Combine satellite determination
1)Combine satellite determination天地基联合定轨
2)Combined Orbit Determination联合定轨
1.Development of Combined Orbit Determination Technology and Its Application in LEO POD Based on the Double-star Positioning System;联合定轨技术发展综述及其在基于双星定位系统的近地卫星精密定轨中的应用
2.Aiming at multi-source measure data fusion process of low earth orbit (LEO) combined orbit determination (COD) based on bi-satellite positioning system (BPS), two sorts of multi-source data fusion measure models based on independent same distribution and correlation of measure noises were constructed, and a method based on matrix Cholesky decomposition and noises de-correlation was put forward.针对基于双星定位系统的近地卫星联合定轨中的多源观测数据的融合处理问题,分别建立了基于测量噪声独立同分布和测量噪声相关的多源融合测量模型,提出了一种基于矩阵Cholesky分解的广义测量模型和测量噪声去相关方法。
3.A deviation correction method of parameter estimation value to combined orbit determination (COD) nonlinear regression model based on an iterative algorithm was put forward by deducing the deviation and mean square error expres-sions of COD model estimation value from theoretical angle.从理论上推导了联合定轨非线性参数回归模型估值的偏差与均方误差的表示方法,提出了一种基于迭代算法的参数估值的偏差修正方法。
英文短句/例句

1.PRECISE ORBIT DETERMINATION OF LOW EARTH ORBIT SATELLITE AND GPS SATELLITE BASED ON COMBINED ORBIT DETERMINATION STRATEGY低轨卫星与GPS导航卫星联合定轨研究
2.Research on the Method of Combine GEO Satellite Determination Based on Space-based Tracking Telemetry and Command Technology基于天基测控的同步轨道卫星联合定轨方法研究
3.Joint Orbit Determination by Outer-trajectory Measurement Data before and after Satellite-rocket Separation星箭分离前后外测数据的联合定轨技术
4.chain-track combine链轨[履带]式联合收获机
5.Research of Combine and Debugging in Electromechanical System of Cite Rail Traffic;城市轨道交通机电系统联合调试研究
6.Research on Joint Development of Urban Rail Transit and Real Estate Along the Lines;城市轨道交通与沿线房地产联合开发
7.Joint Development of Urban Rail Transit and Real Estate;城市轨道交通与房地产联合开发研究
8.Simulation and Analyse of Passive Locating and Tracking LEO by HEO;基于高轨卫星的对非合作低轨卫星的无源定轨方法的仿真与分析
9.Research on Joint Simulation of Urban Rail Transportation Train Performance and Power Supply;城市轨道交通列车运行与供电联合仿真研究
10.Elementary Study on Joint Development and Integrative Design of Rapid Rail Transit and Commercial Real Estate;轨道交通与商业的联合开发及一体化设计初探
11.Research on the Policy Mechanism of Joint Development of Rail Transit and Real Estate;轨道交通与房地产联合开发政策机制研究
12.Approach of Financing for Joint Development on Urban Rail Transit and Land Utilization;城市轨道交通与土地利用联合开发的筹资途径
13.Application of PBL and LBL in nephrology clinical teachingPBL联合LBL双轨教学法在肾内科见习中的应用
14.Agreement between UNRRA and the United Nations联合国善后救济总署与联合国的协定
15.picked port in the United Kingdom在联合王国选定港口
16.ironing and preboarding machine[袜子]熨烫定形联合机
17.hose dye border袜子染色定形联合机
18.United Nations Designated Security Official联合国指定的安全官员
相关短句/例句

Combined Orbit Determination联合定轨
1.Development of Combined Orbit Determination Technology and Its Application in LEO POD Based on the Double-star Positioning System;联合定轨技术发展综述及其在基于双星定位系统的近地卫星精密定轨中的应用
2.Aiming at multi-source measure data fusion process of low earth orbit (LEO) combined orbit determination (COD) based on bi-satellite positioning system (BPS), two sorts of multi-source data fusion measure models based on independent same distribution and correlation of measure noises were constructed, and a method based on matrix Cholesky decomposition and noises de-correlation was put forward.针对基于双星定位系统的近地卫星联合定轨中的多源观测数据的融合处理问题,分别建立了基于测量噪声独立同分布和测量噪声相关的多源融合测量模型,提出了一种基于矩阵Cholesky分解的广义测量模型和测量噪声去相关方法。
3.A deviation correction method of parameter estimation value to combined orbit determination (COD) nonlinear regression model based on an iterative algorithm was put forward by deducing the deviation and mean square error expres-sions of COD model estimation value from theoretical angle.从理论上推导了联合定轨非线性参数回归模型估值的偏差与均方误差的表示方法,提出了一种基于迭代算法的参数估值的偏差修正方法。
3)the Ground-Based Orbit Determination地基定轨
4)combined defining base quota联合确定基数法
1.An incentive contract model based on combined defining base quota;基于联合确定基数法的激励合同设计
5)the combined base determination approach联合基数确定法
1.Among them,the combined base determination approach is a very concise and effective way to determine the base number and it has generated vast economic results in practical application.其中,联合基数确定法是一种简明有效的基数确定方式,在实际应用中取得了较大经济效益。
6)united date联合确定基数
延伸阅读

天地1.天和地。指自然界或社会。 2.犹天下。 3.指天地神灵。 4.犹境界﹐境地。