1) 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。
2) Combine satellite determination
天地基联合定轨
3) combined determination of satellite orbit
综合定轨
1.
The results show that the weight may significantly affect the accuracy of the combined determination of satellite orbit, and the weighting method is concerned not only in the precision of tracking data, but also in their num.
根据所提出的一种经验性的加权方法进行了综合定轨计算 ,结果表明 :对于两种不同技术的观测 ,相对权选取的恰当与否将影响综合定轨的精度 ;综合定轨的最优加权不仅依赖于观测资料的精度 ,还与观测资料的多少和几何分布有关 ;通过选用最优加权 ,可使得综合定轨的精度优于仅用其中一种技术的定轨精度 ,综合定轨能有效地提高定轨精度 。
4) associative trajectory interpolation
联合轨迹插补
5) integrated translational and attitude control
姿轨联合控制
1.
This paper mainly contains two parts: The design of the fuel optimal guidance law for the powered descending phase while another part is the design of the integrated translational and attitude control law for the terminal landing phase.
主要分为两大部分:第一部分是动力下降段的燃料最优制导律的设计,第二部分是最终着陆段姿轨联合控制律的设计。
6) combined determination
联合测定
1.
The method for the combined determination of nickel(by diacetyldioxime at 480nm)and copper (by dicyclohexanoneoxalyldrazone at 600nm ) in steel has been proposed The method is simple and economica
拟定了光度法联合测定钢中镍和铜的分析方法 ,选用 480nm作丁二酮肟法测镍波长 ,用双环己酮草酰二腙法于60 0nm处测铜 ,方法简捷、节
补充资料：皮米诺定 ,去痛定,匹米诺定
药物名称：匹米诺定
英文名：Piminodine
别名： 皮米诺定 ,去痛定,匹米诺定
外文名：Piminodine
适应症： 为强效麻醉性镇痛药，镇痛作用较呱替啶强。用于胆囊炎合并胆结石、胰腺炎、癌症等引起的剧痛。
用量用法： 1.皮下注射或肌注：１次１０～２０ｍｇ，必要时每４小时１次。 2.口服：１次２５～５０ｍｇ。
注意事项： 有成瘾性。
规格： 1.片剂：２５ｍｇ。 2.注射液：１０ｍｇ。
类别：镇痛药\阿片受体激动药
英文名：Piminodine
别名： 皮米诺定 ,去痛定,匹米诺定
外文名：Piminodine
适应症： 为强效麻醉性镇痛药，镇痛作用较呱替啶强。用于胆囊炎合并胆结石、胰腺炎、癌症等引起的剧痛。
用量用法： 1.皮下注射或肌注：１次１０～２０ｍｇ，必要时每４小时１次。 2.口服：１次２５～５０ｍｇ。
注意事项： 有成瘾性。
规格： 1.片剂：２５ｍｇ。 2.注射液：１０ｍｇ。
类别：镇痛药\阿片受体激动药
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条