The following publications are possibly variants of this publication:
- Cramér-Rao Bound for Wideband DOA Estimation with Uncorrelated SourcesYibao Liang, Qing Shen, Wei Cui 0001, Wei Liu 0001. globalsip 2019: 1-5 [doi]
- Cramér-Rao Bound for DOA Estimation Exploiting Multiple Frequency PairsYibao Liang, Wei Cui 0001, Qing Shen, Wei Liu 0001, Hantian Wu. spl, 28:1210-1214, 2021. [doi]
- Wideband DOA Estimation With Frequency Decomposition via a Unified GS-WSpSF FrameworkMin Wang, Qing Shen, Wei Liu 0001, Wei Cui 0001. taes, 60(2):2453-2460, 2024. [doi]