celestial navigation

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

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

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

一种基于信息融合的卫星自主天文导航新方法

Interplanetary Celestial Navigation Method and Analysis of Its Accuracy Influential Factors

行星际天文导航方法及其精度影响因素分析【航空】人造小行星

Two DSP Embedded Hardware Platform for Celestial Navigation System

双DSP嵌入式天文导航硬件平台

Autonomous celestial navigation system is a typical nonlinear , non-Gaussian dynamic system .

天文导航系统是典型的非线性和噪声非高斯分布的系统。

Application of Improved Genetic Algorithm to Submarine Celestial Navigation

改进遗传算法在潜艇天文导航中的应用

A New Autonomous Celestial Navigation Method for Deep Space Probe and Its Observability Analysis

一种深空探测器自主天文导航新方法及其可观测性分析

A Kind of Celestial Navigation Mode Based on Polarization of Skylight

一种基于天空光偏振特性的天文导航方式

The Analysis and Comparing of Methods of Constellation Partition in Celestial Navigation

天文导航星座划分方法的分析与比较

Autonomous celestial navigation for lunar explorer based on genetic algorithm particle filter

月球探测器天文导航的遗传粒子滤波方法

Study on UAV Positioning Arithmetic Based on Celestial Navigation

基于天文导航的无人机定位方法研究

A New Method of Autonomous Celestial Navigation for Lunar Rover and Analysis of Precision

一种基于UPF的月球车自主天文导航方法

Celestial navigation system ( CNS ) have the characteristics of strong independence and high reliability .

天文导航技术具有自主性强、可靠性高等特点。

Study of the satellite autonomous celestial navigation based on the unscented kalman filter

基于Unscented卡尔曼滤波器的卫星自主天文导航研究

Application of the Improved Particle Filter Algorithm to Autonomous Celestial Navigation for Deep-Space Exploration

改进的粒子滤波在深空探测自主天文导航中的应用

Spacecraft Autonomous Celestial Navigation Based on the Unscented Particle Filter

基于UPF的航天器自主天文导航方法

Simulation and Research on the Satellite Autonomous Celestial Navigation Based on the Perturbative Orbit

基于摄动轨道的卫星自主天文导航仿真研究

The conclusions are useful for the design of autonomous celestial navigation system based on UPF .

该文可为基于UPF的航天器自主天文导航系统的参数设置提供参考和依据。

Study of celestial navigation CAI software

天文航海CAI软件的研制

An Integrated Inertial Double-Star / Celestial Navigation System for Ballistic Missile

弹道导弹惯性/双星/天文组合导航系统研究

It is classified as celestial navigation techniques .

它归类于天文导航技术，通过观测天体实现载体平台的定位定向。

Fuzzy adaptive Kalman filtering for spacecraft celestial navigation

航天器天文导航模糊自适应卡尔曼滤波研究

China is an old country , its ancient people had knowledge of distant seas and of celestial navigation .

中国是一个古老的国家。它的古代人民具有远洋知识和天体导航知识。

Based on the technical requirements of celestial navigation equipment , the overall construction of the star simulator is presented .

对该装置所采用的准直光学系统、数字可调光源进行了研究，并提出了背景光模拟的技术要求。

Survey of overseas celestial navigation technology development Spacecraft Autonomous Celestial Navigation Based on the Unscented Particle Filter

国外天文导航技术发展综述基于UPF的航天器自主天文导航方法

The hardware platform has high calculation speed and small size , and it is suitable for the embedded celestial navigation system .

该硬件平台运算速度快、体积小，完全适用于运算复杂的嵌入式天文导航系统。

Different celestial navigation systems , which uses different kinds of motion equations and measurement equations have different navigation performance and precision .

针对天文导航系统所采用的状态方程和量测方程对系统的性能和定位精度的影响，介绍了天文导航中常用的两种状态方程，航天器轨道动力学方程和牛顿受摄运动方程。

This paper studies the autonomous celestial navigation method suitable for interplanetary cruise flight and analyses its accuracy influential factors .

本论文研究了适合星际巡航飞行的天文导航方法，并对其精度影响因素进行了针对性研究。

The research of rational interplanetary celestial navigation method and its optimum design according the specific mission have important theoretical significance and applied value .

针对具体的飞行任务研究合理的行星际天文导航方法并对其进行优化设计，无论在理论上还是工程上均具有重要意义。