The following publications are possibly variants of this publication:
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- A Sum-Difference Expansion Scheme for Sparse Array Construction Based on the Fourth-Order Difference Co-ArrayZixiang Yang, Qing Shen, Wei Liu 0001, Wei Cui 0001. spl, 29:2647-2651, 2022. [doi]
- Extension of Co-Prime Arrays Based on the Fourth-Order Difference Co-Array ConceptQing Shen, Wei Liu, Wei Cui, Siliang Wu. spl, 23(5):615-619, 2016. [doi]
- Spatially Smoothed Tensor-Based Method for Bistatic Co-Prime MIMO Radar With Hole-Free Sum-Difference Co-ArrayXin Lai, Xiaofei Zhang 0001, Wang Zheng, Penghui Ma. tvt, 71(4):3889-3899, 2022. [doi]