Superresolution without separation

• Published in: Information and inference Vol. 7; no. 1; pp. 1 - 30
• Main Authors: Schiebinger, Geoffrey, Robeva, Elina, Recht, Benjamin
• Format: Journal Article
• Language: English
• Published: Oxford University Press 15.03.2018

This article provides a theoretical analysis of diffraction-limited superresolution, demonstrating that arbitrarily close point sources can be resolved in ideal situations. Precisely, we assume that the incoming signal is a linear combination of $M$ shifted copies of a known waveform with unknown sh...