2 papers
math.FA2024
Stable STFT phase retrieval and Poincaré inequalities
Martin Rathmair
In recent work [P. Grohs and M. Rathmair. Stable Gabor Phase Retrieval and Spectral Clustering. Communications on Pure and Applied Mathematics (2018)] and [P. Grohs and M. Rathmair…
math.CA2023
Gabor phase retrieval via semidefinite programming
Philippe Jaming, Martin Rathmair
We consider the problem of reconstructing a function given phase-less samples of its Gabor transform, which is defined by $$\mathcal{G} f(x,ω) := 2^{\frac14}…