DIGITAL PRE-DISTORTION DEVICE AND PRE-DISTORTION METHOD THEREOF
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United States of America Patent
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Issued Date -
Jun 13, 2013
app pub date -
Jul 27, 2012
filing date -
Dec 7, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is a digital pre-distortion device which includes a pre-compensation lookup table which outputs a first input value and a second input value adjacent to an input signal, a first distortion value corresponding to the first input value, and a second distortion value corresponding to the second input value; and a function generator which generates a pre-distortion function based on the first and second input values and the first and second distortion values and generates a pre-distortion value corresponding to the input signal from the pre-distortion function.
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