基于互相干的正交匹配追踪支撑恢复概率
信息论
2017-09-28 v2 math.IT
摘要
本文提出了一种基于相干性的正交匹配追踪(OMP)算法性能保证。推导了在加性白高斯噪声下正确识别稀疏信号支撑集的概率下界。与先前工作相比，新界考虑了信号参数如动态范围、噪声方差和稀疏度。数值仿真显示比先前工作有显著改进，并且与OMP算法经验获得的结果更吻合。
引用
@article{arxiv.1706.09288,
title = {On Probability of Support Recovery for Orthogonal Matching Pursuit Using Mutual Coherence},
author = {Ehsan Miandji and Mohammad Emadi and Jonas Unger and Ehsan Afshari},
journal= {arXiv preprint arXiv:1706.09288},
year = {2017}
}
备注
Submitted to IEEE Signal Processing Letters. arXiv admin note: substantial text overlap with arXiv:1608.00381