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arXiv 2508.01660eess.SYastro-ph.EPastro-ph.IMcs.SY

GPS卫星的姿态确定与控制:稳定、轨道插入与运行控制机制

Attitude Determination and Control of GPS Satellites: Stabilization, Orbital Insertion, and Operational Control Mechanisms

Oliullah Samir

AI总结:

本文综述GPS卫星的姿态确定与控制系统,涵盖稳定策略、轨道插入及运行控制机制,并讨论关键方程与传感器执行器集成。

摘要:

全球定位系统(GPS)卫星对于在全球范围内提供精确的导航和授时信息至关重要。这些卫星运行于中地球轨道(MEO),必须保持精确的对地指向姿态,以有效传输信号。本文对GPS卫星的运行动力学、姿态确定与控制系统(ADCS)以及轨道插入技术进行了全面综述。我们探讨了传感器与执行器的集成、控制算法、稳定策略以及部署这些卫星所需的发射程序。讨论了与轨道力学和姿态控制相关的关键方程,并引用了近期技术文献。

英文摘要:

Global Positioning System (GPS) satellites are essential for providing accurate navigation and timing information worldwide. Operating in medium Earth orbit (MEO), these satellites must maintain precise Earth-pointing attitudes to transmit signals effectively. This paper presents a comprehensive review of the operational dynamics, attitude determination and control systems (ADCS), and orbital insertion techniques for GPS satellites. We explore the integration of sensors and actuators, control algorithms, stabilization strategies, and the launch procedures required to deploy these satellites. Key equations related to orbital mechanics and attitude control are discussed, and references to recent technical literature are included.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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