Complex multiplication circuit
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United States of America Patent
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Sep 19, 2000
Grant Date -
N/A
app pub date -
Apr 27, 1998
filing date -
Apr 28, 1997
priority date (Note) -
Expired
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Abstract
A complex multiplication circuit of a calculation formula equivalent but different from the usual formula. The calculation formula is as follows: Pr={x(a+b)-b(x+y)} equivalent to (ax-by) Pi={y(a-b)+b(x+y)} equivalent to (ay+bx) Here, Input signal: x+jy Multiplier:a+jb Multiplication result:Pr+jPi.
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