@article{anovelsparsesumanddifferencecoarray, title = {A Novel Sparse Sum and Difference Co-Array With Low Redundancy and Enhanced DOF for Non-Circular Signals}, author = {Si Wang and GuoQiang Xiao}, year = {2025}, eprint = {2504.16675}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.16675v1}, }