复椭圆对称分布的半参数克拉美-罗界
信号处理
2019-02-26 v2
摘要
本文旨在将用于实椭圆对称(RES)分布均值向量与散布矩阵联合估计的约束半参数克拉美-罗界(CSCRB)推广到复椭圆对称(CES)分布。通过利用所谓的Wirtinger或-calculus,推导出了复CSCRB(CCSCRB)的闭式表达式。最后,以估计一组复分布随机向量的复均值向量与散布矩阵为例,给出了CCSCRB的应用。
引用
@article{arxiv.1807.08505,
title = {The Semiparametric Cram\'er-Rao Bound for Complex Elliptically Symmetric Distributions},
author = {Stefano Fortunati and Fulvio Gini and Maria S. Greco and Abdelhak M. Zoubir},
journal= {arXiv preprint arXiv:1807.08505},
year = {2019}
}
备注
This letter has been merged with another letter and resubmitted as a full IEEE TSP paper