多模式遥测发射器的设计和实施
Francesco Silino1, Fabio Dell'Acqua1, Anna Vizziello1
1Department of Electrical, Computer and Biomedical Engineering, University of Pavia, 27100 Pavia, Italy.
Sensors (Basel, Switzerland)
|September 13, 2025
概括
一个用于太空遥测的全新多功能发射器通过允许在调制方案之间灵活切换来降低硬件成本. 实验结果显示,使用增强的调制技术,更低的比特错误率 (BER) 提高了性能.
科学领域:
- 太空工程 太空工程
- 电信 电信服务 电信服务 电信服务
- 信号处理 信号处理
背景情况:
- 太空应用中的高性能和可靠性要求显著增加了硬件成本.
- 减少太空硬件的开发和验证工作可以帮助管理项目预算.
研究的目的:
- 为太空遥测实施一个多功能发射器,通过硬件重复使用来降低成本.
- 通过参数修改,实现不同线性和连续相模拟方案之间的灵活切换.
主要方法:
- 开发和实验测试一个多功能太空遥测发射器.
- 实现使用GNURadio的接收器来评估发射器性能.
- 在各种发射器配置中计算比特错误率 (BER).
主要成果:
- 发射器成功地使用一致的硬件结构在多个调制方案之间切换.
- 实验测试证实了实现的发射器的性能.
- 改进的单波模块化信号显示了较低的BER,与仅使用第一个劳伦特分解元件相比.
结论:
- 多功能发射器设计为太空遥测提供了具有成本效益的解决方案.
- 实施的调制技术显示出卓越的错误性能.
- 可参数调节的硬件可以提高空间通信系统的灵活性和降低成本.
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