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How to implement LOGRITHMIC in FPGA without using CORDIC?

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Aircraft Maniac

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Hi all,

I need help on how to implement LOGRITHMIC in FPGA without using CORDIC.

I thought of a very crude method of having a rough look up table method and then using Newton Raphsons Method to approximate the values.......

does someone have a better idea which also occupies lesser logic .

Aircraft Maniac
 

spit

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computing logariths without cordic using fpgas

check out: http://napier.ncl.ac.uk/HSLA/

Should find some interesting publish papers - you do worse than email the
Czech authors.

Spit
 

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