摘要
文中结合了低轨道小卫星通信系统的重要理论和关键技术,着重对低轨道小卫星通信的地面站控制系统进行了详细地分析和研究。借鉴国外同类型设备的技术优点和国外设备相结合的研究测试方法,在其设备结构的基础上进行合理的创新与改进。最后,经过系统仿真和实际的测试,达到了与卫星进行数据传输的要求,并实现了对多普勒频移的控制。
This paper, according to the important theory and key technology of LEO satellite communication system, analyzes and studies in detail the control system of the LEO satellite ground station. Advantages of the same equipment and technique abroad are used for reference in the research and design. The reasonable innovation is embodied in the framework of its equipment. The simulation and actual test, indicates that the designed system meets with the demand for satellite communication and realize the control of...
出处
《通信技术》
2008年第5期162-163,166,共3页
Communications Technology
关键词
低轨道通信卫星
地球站
多普勒频移
low-earth-orbit satellite
ground station
doppler frequency offset