Logarithm/inverse-logarithm converter utilizing linear interpolation and method of using same
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United States of America Patent
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Feb 4, 1997
Grant Date -
N/A
app pub date -
Feb 22, 1995
filing date -
Feb 22, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A converter which may be used for implementing either logarithmic or inverse-logarithmic functions includes a memory, a multiplier, and an adder. The memory stores a plurality of pre-computed values which are used in an interpolation to estimate a logarithmic or inverse-logarithmic function over a domain of input signals.
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