SDP Achieves Exact Minimax Optimality in Phase Synchronization

We study the phase synchronization problem with noisy measurements Y = z* z*H + σW ∈ Cn×n, where z* is an n-dimensional complex unit-modulus vector and W is a complexvalued Gaussian random matrix. It is assumed that each entry Yjk is observed with probability p. We p...

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Bibliographic Details
Main Authors: Gao, C. (Author), Zhang, A.Y (Author)
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers Inc. 2022
Subjects:
SDP
Online Access:View Fulltext in Publisher