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Method to prevent Interference during Phase Training in Cartesian Feedback Systems

IP.com Disclosure Number: IPCOM000010260D
Original Publication Date: 2002-Nov-13
Included in the Prior Art Database: 2002-Nov-13

Publishing Venue

Motorola

Related People

Authors:
Klaus Dirksmeier Cizhong Xu Bernhard Hammes

Abstract

Transmitters using a Cartesian Feedback System require phase training for stable operation. To prevent disturbance by signals coming from the antenna and to avoid transmitting RF power during phase training, the transmitter output is fed to a 50-ohm load during phase training.