| 1. | Optimal impulse orbit - transfer for making small satellite constellation
小卫星星座的最优脉冲变轨研究 |
| 2. | Research on constellation design for small satellite based on two - station - system
双基站卫星星座设计研究 |
| 3. | Study of geometric characteristics of inter - satellite links between
双层卫星星座层间链路几何参数特性研究 |
| 4. | Study on igps application in orbit determining of little satellite constellation
技术在小卫星星座定轨中的应用研究 |
| 5. | The losses of performance of leo constellation are analyzed with the help of simulation
本文还利用仿真方法对在轨运行的低轨卫星星座的性能损失情况进行了分析。 |
| 6. | Hj - 1c satellite is one of the hj - 1 small satellites , which are developed and launched by our country
Hj - 1小卫星群是由国家减灾中心和国家环保总局组织实施,有关单位参与研制的小卫星星座系统。 |
| 7. | On the topic of constellation simulation , ranges of simulation software are investigated and opnet and savi are selected as software solution . with the purpose of acquiring appropriate parameter value , a simulation model for satellite constellation is presented
在卫星网络星座仿真方面，为了构建卫星星座与卫星网络路由算法的仿真模型，本文考察了各种仿真软件的功能特点，选择savi和opnet作为卫星网络仿真软件。 |
| 8. | The paper is about satellite positioning and it ’ s related technology . it is divided into three subaspects , which are : doppler - range positioning algorithm and the rule to select satellite ; the constellation of a regional satellite navigation system ; gps interference technology
本文对卫星定位及相关技术作了较为深入的研究,内容分为三部分,分别是:多普勒和伪距联合定位法及其选星策略;区域定位的卫星星座; gps干扰技术。 |
| 9. | The simulation experiment indicates that , this method will be one effective method which can meet the future satellite constellation development need , and the handoff is the primary factor that influences the time delay of data transmission in satellite constellation communication networks
仿真试验表明，该方案是一种满足未来卫星星座发展需求的有效方案，星地间的切换是影响该方案中卫星星座通信网络数据传输延时的主要因素。 |
| 10. | Abstract as the on - board processing ability strengthens day by day , reducing the dependence of satellite constellation communication network to the ground network , and strengthening the ability of accessing ip service for the user segment , are the key questions which the future satellite constellation network will need to solve
摘要随着星上处理能力地日益增强，降低卫星星座通信网络对地面网络的依赖性，增强为用户段提供ip接入服务的能力，是未来卫星星座网络的需要解决的关键问题。 |
