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math.OC2026
Jointly Sparse Blind Deconvolution via Riemannian Optimization
Wenlong Wang, Baiyang Guo, Zai Yang +2
Blind deconvolution has been widely applied in system identification and signal processing. While joint sparsity commonly arises in practical scenarios, effectively exploiting this…
cs.IT2026
TCDA: Robust 2D-DOA Estimation for Defective L-Shaped Arrays
Wenlong Wang, Tianyang Zhang, Tailun Dong +1
While tensor-based methods excel at Direction-of-Arrival (DOA) estimation, their performance degrades severely with faulty or sparse arrays that violate the required manifold struc…