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A Novel Method for Suppression of Aliasing Ghosts

Published online by Cambridge University Press:  03 August 2017

Yoshihiro Chikada
Yoshihiro Chikada*
Affiliation:
Nobeyama Radio Observatory, Minamisaku, Nagano-Ken 384-13, Japan

Abstract

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This paper proposes a “half-sample delay switching” to suppress aliasing ghosts caused by finite frequency sampling without the clumsiness of a sharp anti-aliasing filter.

Type
Instrumentation and Analysis
Information
Symposium - International Astronomical Union , Volume 129: The Impact of VLBI on Astrophysics and Geophysics , 1988 , pp. 529 - 530
Copyright
Copyright © Reidel 1988