The paper extends dictionary-sparse phase retrieval to complex signals, but the main L1 theorem's sufficient condition is unsatisfiable, leaving a noiseless Lq uniqueness result as the only non-vacuous contribution.
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Stable recovery of complex dictionary-sparse signals from phaseless measurements
The paper extends dictionary-sparse phase retrieval to complex signals, but the main L1 theorem's sufficient condition is unsatisfiable, leaving a noiseless Lq uniqueness result as the only non-vacuous contribution.