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Performing Phase Assignments To Reduce Transmission Imbalances Between Phase Shifters

IP.com Disclosure Number: IPCOM000009922D
Publication Date: 2002-Sep-27

Publishing Venue

The IP.com Prior Art Database

Abstract

In alternating aperature phase shifting masks, there can be a transmission imbalance between the zero and 180 degree phase shifters. A phase assignment strategy is described to help reduce the effects of the imbalance.