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most citedStability of Least Squares Approximation under Random Sampling

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cs.IT2025

Optimal Frames for Phase Retrieval from Edge Vectors of Optimal Polygons

Zhiqiang Xu, Zili Xu, Xinyue Zhang

This paper aims to characterize the optimal frame for phase retrieval, defined as the frame whose condition number for phase retrieval attains its minimal value. In the context of…