Scanned Superresolution in Theory and Practice

Autor: E. E. Bloemhof, C. R. Gwinn, R. M. Danen
Rok vydání: 1994
Předmět:
Zdroj: Infrared Astronomy with Arrays ISBN: 9789401044660
DOI: 10.1007/978-94-011-1070-9_97
Popis: We discuss some theoretical and practical considerations relating to achieving spatial resolution higher than ~ λ/D, the nominal diffraction-limited resolution of a telescope of diameter D. Although the Nyquist criterion is often invoked as a justification for choosing pixel scales in array cameras, higher sampling densities are favored for imaging at and somewhat beyond the diffraction limit.
Databáze: OpenAIRE