单星

关于GPS单星定时提高定时精度的研究

Improvement on Timing Precision of GPS Single Satellite Timing

与单星LAN相比，多星LAN相当于由多个单星LAN形成。

Multi-star LAN can be considered consisting of several single star-LANs .

该方法适用于单星SAR以及分布式SAR高精度多普勒参数的估算。

This method is suitable for both single SAR and distributed SAR Doppler parameters precision calculations .

第二章介绍了利用GPS进行单星定位、定时的有关问题。

In the second chapter , it is discussed that some problems about positioning and timing by using GPS .

从单星调整到多星调整逐步深入地展开了DSS多冲量构形最优调整研究。

Multi-impulse adjusting problem of DSS was systematically investigated from single satellite adjusting to multiple satellite adjusting .

一般而言，星形计算机局域网（LAN）中心结点只有一条通道，形成所谓的单星LAN，而多星LAN的中心结点由多条通道构成。

Generally , there is only one channel in star-LAN named single-star LAN , while multi-star LAN has more than one channels .

介绍了利用GPS卫星进行单星定向原理验证试验的方法、条件和结果。

Process conditions for synthesizing methyl cinnamate using different catalysts and their results are introduced . Also an experiment is done in order to validate the method with GPS satellites .

分布式星载SAR系统具有单星SAR系统不可替代的优异性能，是近几年国际上的研究方向，主星带伴随小卫星SAR系统是其中的热点之一。

The distributed satellite Synthetic Aperture Radar ( SAR ) is an innovative SAR system brought forward recently , and the spaceborne parasitic SAR system is hotspot of research now .

简化DDF算法及其在单星对星无源定轨跟踪中的应用

Simplified DDF Algorithm and the Application for Satellite-to-Satellite Passive Orbit Determination and Tracking

介绍了ALOHA多址接入技术，讨论了自动重传控制、冲突解决，基于单星的准实时通信以及MAC层帧格式的问题。

Introduces ALOHA access protocol , ARQ technology , contention resolution , Quasi-realtime telecommunication based on single LEO satellite and MAC frame structure .

在分析单星载SAR完整信号模型的基础上，建立了一种基于地球椭球模型和卫星椭圆轨道模型的单发多收分布式星载SAR回波数据的仿真模型。

After analyzing the signal model of single spaceborne SAR the distributed spaceborne SAR raw data are produced using a signal model based on ellipsoid model of the earth and elliptical orbit of satellite .

试验结果表明，对于3m长基线，单星定向精度可达0.05°。

The result shows that the precision of direction determination can be higher than 0.05 ° when the baseline length is about 3 meters long ;

我们教研室也适时开展了分布式卫星SAR系统总体技术研究的863课题。为保证分布式SAR卫星的成像质量，系统对单星姿态和编队相对运动的测量提出了更高要求。

Our research lab also starts the 863 project of the " Research on the Overall Distributed Satellites SAR System Technique " . In order to ensure the image quality of SAR , higher precision of the attitude and the formation movement of SAR satellites are required .

针对多卫星系统的自主控制需求，提出了一种面向多星协同的单星自组织自主控制体系结构（SAASO）。

A novel satellite autonomy architecture with self-organization ( SAASO ) for multi-satellite coordination is put forward to fulfill the autonomous control demands of multi-satellite systems .

但是，我们可以注意到，为了对C-CC进行数学建模并能够数学解析，已经发表的文献都是将多星以单星处理，也就是对C-CC访问方式的单星LAN进行了数学建模研究。

But we can notice that , in order to make mathematical modeling and resolution of C-CC , papers published mostly deal with multi-star LAN as single-star LAN , which means those are the mathematical modeling research of single-star LAN of C-CC .

空间信息对抗中的单星对卫星无源定位跟踪方法

A Method of Tracking Satellite By Single Satellite Using Bearings-Only Measurement

单星观测弹道估计的一种新方法

A new method of estimating trajectory measured by a single satellite

基于概率的单星测频无源定位算法

Passive Location Algorithm by Frequency Measurements of Single Satellite Based on Probability

而在别的条件下，奇点相应于单星。

Under other conditions the singular point corresponds to a single star .

第二章介绍Be单星多波段观测结果；

The second chapter introduces observational results of Be stars in every wave-band ;

基于径向运动信息的单星对星快速无源定轨跟踪方法研究

Research of Satellite-to-Satellite Fast Passive Orbit Determination and Tracking from Radial motion Measurements

星敏感器单星模拟光源系统

Light Source System for Simulating Single Star Used in Calibration of Star Sensor

单星星光/惯性复合制导最佳星快速确定方法研究

Study on Quick Ascertaining Method of Optimal Single Star in Celestial-Inertial Integrated Guidance

我们发现了很多区别于单星系统的特点。

We found a lot of differences compared to PPS in single star systems .

单星定向技术研究

Research on Orientation Determining With Single Geostationary Satellite

单星观测条件下弹道主动段估计的误差分析

Error Analysis of Estimating the Boost Phase of a Trajectory Measured by a Single Satellite

第四章介绍目前主要的Be单星和Be/X射线双星模型；

The fourth introduces the main models of Be stars and Be / X-ray binaries ;

单星-星光制导方案

Single - Star Celestial Guidance Scheme

单星对卫星仅测角被动跟踪的三维可观测性研究（英文）电动照明三角指示器，带施车车辆用

Observability of Satellite-to-Satellite Three-Dimensional Passive Tracking Using Bearings-Only Measurements electric triangular illuminated indicator for vehicles with trailers

此外，在定向技术研究中，论文首次提出了单星定向方法，该方法仅利用一颗地球静止轨道卫星就可以定向。

Secondly , a new orienting method merely with one geostationary satellite is developed for the first time .