Dual loop digital predistortion for power amplifiers

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United States of America Patent

PATENT NO 9124324
APP PUB NO 20150214988A1
SERIAL NO

14679603

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Abstract

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A method of predistorting an input signal (902) for an amplifier is disclosed (FIG. 9). The method includes predistorting the input signal with a first set of parameters (FDPD) and a second set of parameters (CDPD) at a first time (904). The first set of parameters is updated at a second time (914). The second set of parameters is updated separately from the first set of parameters at a third time (920).

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Patent Owner(s)

Patent OwnerAddress
TEXAS INSTRUMENTS INCORPORATEDDALLAS TX 75265-5474

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blazquez, Raul Dallas, US 3 19
Chen, Xiaohan Sunnyvale, US 37 61
Gandhi, Hardik Prakash Sunnyvale, US 10 108
Jorgensen, Lars Royal Oaks, US 15 149
Yang, Jie Dallas, US 566 3601
Yang, Zigang Plano, US 19 246
Zhao, Hongzhi Sunnyvale, US 27 134

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