Digital compensation for parasitic distortion resulting from direct baseband to RF modulation
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United States of America Patent
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Dec 25, 2012
Grant Date -
May 12, 2011
app pub date -
Jul 7, 2010
filing date -
Nov 11, 2008
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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.
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