Abstract: A digital pre-distortion system which can provide the flexibility to model the highly non-linear distortion associated with High Efficiency RF Power Amplifiers while through a novel implementation of a least squares estimation process allows an implementation well suited for an FPGA application where limited resources and in particular memory resources are available.
Type:
Grant
Filed:
December 19, 2013
Date of Patent:
July 5, 2016
Assignee:
ACEAXIS NETWORK TECHNOLOGY LTD
Inventors:
Philip Brown, Jeremy Segar, John Ibison, Frank Friedman, Stephen Cooper