星图模拟是研究机载天文导航的关键技术之一。
Star image simulation is one of the key technologies in research of airborne astronomical navigation.
它叫做天文导航。
本文是对天文导航中星图图像进行底层处理的研究。
The research of stars map bottom procession in celestial navigation has been done in this dissertation.
天文导航系统是典型的非线性和噪声非高斯分布的系统。
Autonomous celestial navigation system is a typical nonlinear, non-Gaussian dynamic system.
综述：特色应用袖珍星星是一个综合天文星图、星历、天文导航计算器。
Summary: Pocket Stars is an astronomy application featuring an integrated star chart, ephemeris, and celestial navigation calculator.
星敏感器是天文导航系统的主要设备，是一种高精度、高可靠性的姿态测量部件。
Star sensor is a high-precision, high reliability attitude measurement equipment of astronomical navigation system.
星体跟踪器是机载天文导航设备的重要组成部分，随机振动是其结构失效的重要因素。
The star tracker is the primary part of airborne celestial navigation device. Random vibration is an important invalidation factor of the star tracker.
针对天文导航中天体参数的测量与计算问题，提出了基于小波分析的天体参数卡尔曼滤波计算方法。
To study the measurement and calculation of parameters of celestial bodies, an arithmetic is processed which is based on wavelet analysis and Kalman filter.
本文提出并建立了一种新的舰船组合导航系统，即基于ECDIS(电子海图)系统的舰船天文导航系统。
New integrated Marine navigation system, the Marine celestial navigation system based on the Electronic Chart Display and Information system (ECDIS), is presented and established in this paper.
由于航天实验费用大，为测试星敏感器性能和星图识别算法，需在地面构建天文导航半物理仿真试验平台。
Because of high spaceflight laboratory fees, it is impractical to take star-pictures real time in order to debug star sensor and test the algorithm of star map identification.
其中天文导航是最早被人们利用的一种导航方法，但这种方法存在受自然条件、天气、时间制约、精度低等缺点。
Astronomic navigation is the earliest one people used, which has the default of low precision and constrained by natural condition, weather and time.
以前，人们主要利用太阳、星星等自然天体。现在人们利用的导航系统主要有：天文导航系统、惯性导航系统、无线电导航系统三大类。
At ancient times, people were navigated by means of sun, fixed stars, etc., while currently the common navigation systems are astronomic navigation, inertial navigation and radio navigation.
本文应用天文导航理论，根据GPS提供的位置信息，对静电陀螺捷联导航系统陀螺常值漂移和载体航向角进行校正的算法进行了研究。
Using astronavigation theory, the algorithm of calibrating the constant gyro drifts of ESG strapdown inertial navigation system and carrier heading is presented in this paper.
提出了以惯性导航为主、天文导航为辅的一种导航方法，推导出该方法对应的导航基准参数计算模型、导航参数计算模型及天文导航系统的横向导引方程。
A navigation method that the in method is principal and the CN method is subordinate is presented. The calculation model of navigation standard parameter and navigation parameter is deduced.
一名优秀的海盗船长必须了解天文学，通过星相来导航，还必须熟知气象学，对流体动力学也要十分了解，这样他才不会给船上装载过量的战利品。
A good pirate captain had to know the astronomy to navigate by the stars. He had to be acquainted with meteorology and know enough fluid dynamics to make sure he didn't overload his ship with booty.
一名不错的海盗船长应该知道一些天文学，从而可以用星星来导航。
A good pirate captain had to know the astronomy to navigate by the stars.
用于导航、天文和气象等领域。
It is use in navigation, chronometer, and weather and so on.
时间间隔测量在导航定位、航空航天、通讯、电子仪器、天文、计量、电子技术等众多领域有着广泛的应用。
Time interval measurement has been widely used in many areas, such as navigation and positioning, aerospace, communications, electronics, astronomy, metrology, electronic technology.
天文定位是一种重要的导航定位方法，天体的位置是天文定位至关重要的一个数据。
Celestial navigation is an important means for accurate navigation, and the apparent place of celestial bodies is an important data of the celestial navigation.
近十几年来，自卫星导航仪较为普遍地被各类船舶装备和使用后，不少船舶驾驶员已置天文定位于不顾之境地。
As satellite navigation AIDS became widely used on vessels in the past few decades, many officers have neglected the traditional practice of celestial fixing.
近十几年来，自卫星导航仪较为普遍地被各类船舶装备和使用后，不少船舶驾驶员已置天文定位于不顾之境地。
As satellite navigation AIDS became widely used on vessels in the past few decades, many officers have neglected the traditional practice of celestial fixing.
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