Abstract: Recently, the rank approximation has been highly effective in the matrix rank minimization problem, whose purpose is to recover potential elements from the observation matrix and maintain a ...
Abstract: Large‐aperture antenna arrays promise fine angular resolution, but their dense layouts usually lead to prohibitive cost and design complexity. Sparse arrays present a compelling alternative, ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
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