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Improved Accuracy in Phase Computation with Continuous Dithering

IP.com Disclosure Number: IPCOM000237640D
Publication Date: 2014-Jun-30

Publishing Venue

The IP.com Prior Art Database

Abstract

In this paper we describe a method to accurately correct for offset/gain/tilt in quadrature terms (I and Q) for accurate calculation of phase in a 3x3 demodulated interferometric sensing system.