Method and apparatus for modulating digital signal using equilateral triangular constellation
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United States of America Patent
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Jan 4, 2011
Grant Date -
Dec 20, 2007
app pub date -
Nov 6, 2006
filing date -
Jun 20, 2006
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Abstract
constellation points are arranged to be angular point of equilateral triangle; (b) generating a modulation symbol by mapping the constellation point with digital signal. According to the present invention, average power consumed by constellation points can be reduced by using equilateral triangular constellation.
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