基于对称积逼近的天线指向极值搜索控制
系统与控制
2025-08-12 v2 系统与控制
最优化与控制
摘要
本文研究了无直接角度测量的力矩控制天线指向系统的极值搜索控制。我们考虑一个二自由度（2-DOF）天线系统，该系统从其环境接收未知信号，其中信号强度随天线朝向而变化。假设仅可获得信号的实时测量值。我们开发了一种极值搜索控制策略，基于对称积逼近使天线能够自主调整方向以最大化接收信号强度。在对信号函数的适当假设下，我们证明了闭环系统的局部实用一致渐近稳定性。
引用
@article{arxiv.2502.17252,
title = {Extremum Seeking Control for Antenna Pointing via Symmetric Product Approximation},
author = {Bo Wang and Hashem Ashrafiuon and Sergey G. Nersesov},
journal= {arXiv preprint arXiv:2502.17252},
year = {2025}
}
备注
This paper has been accepted for presentation at The 2025 Modeling, Estimation and Control Conference (MECC 2025). This is the full version of the paper, which contains complete proofs and additional details not included in the conference version