A new method of autonomous celestial navigation for spacecraft based on information fusion

1、

Some problems which exist in the fundamental celestial reference system are described.

本文论述了基本天球参考系存在的问题；

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2、

Design Scheme for the Marine Celestial Navigation System Based on the ECDIS System

基于ECDIS系统的舰船天文导航系统的设计方案

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3、

A Long period Algorithm of Celestial Body Positions in the Integrated Navigation System

组合导航系统天文定位中天体位置的长期计算法

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4、

An high precision calculation model of attitude and course about celestial navigation

一种高精度的天文导航姿态与航向解算模型

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5、

Determination of the Moving Path of Man-made Celestial Body

关于人造天体运动轨迹确定的一种方法

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6、

The celestial pointed again with his finger at a large stone lion at the gate, which at once turned into a gold lion. And he gave it to him too.

神仙又把手指一指，门前的一尊大石狮马上变成了一尊金狮，也送给了他。

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7、

But the man still complained it was not enough. The celestial asked him: "My friend, how much will be enough for you? What should I do to satisfy you?"

可是他仍旧嫌少。神仙问他：“朋友，你要多少才能满足？我怎么做你才满意？”

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8、

One day a man walking on the road met a celestial, who happened to be an old friend of his.

一天，有个人走在路上遇到一个神仙。原来，这个神仙还是他的老朋友呢。

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9、

The as each country government relaxation on international is control, open of celestial policy carry out, also the obstacle of intromit aviation industry is abate.

国际上随着各国政府的放松管制、开放天空的政策的实施，也使进入航空业的障碍减弱。

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10、

The new movie is a dud.

新电影很无聊。

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11、

Although the deal itself is a dud, it does have logic on its side.

尽管这种待遇本身是一张空头支票，它的确有它的逻辑。

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12、

People predicted that by week's end Obama would either be a major star or a major dud.

有人预测，本周末奥巴马要么是个明星要么是个哑弹。

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13、

Electronic firing energy is dissipation by improving leakage circuit when the fuze is dud.

改进泄漏电路，对电发火能量彻底耗散。

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14、

I think maybe our friend duds is not from this planet.

我想我们的朋友达迪可能不是这个星球上的人。

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15、

Many of her acquisitions turned out to be duds, for example.

例如，在她主导的收购中，许多被证明是不成功的。

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16、

Rapidly rising bank lending inevitably creates more dud loans.

快速上升的银行放贷，不可避免地会带来更多不良贷款。

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17、

There is a growing trade overseas in dud medicines.

假药的海外贸易有增长。

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18、

However, problems with dud mortgages may worsen as the economy slows.

然而，随着经济放缓，劣质抵押贷款带来的问题可能会进一步恶化。

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19、

Nonlinear regression analysis of cardiac enzyme kinetic model with modified simplex method and DUD method using SAS software

改良单纯形法和DUD法非线性回归分析心肌酶代谢动力学模型

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20、

One of the customers tried to pass off a dud cheque today.

今天一个顾客试图混用失效支票。

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