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Altera_Forum's avatar
Altera_Forum
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15 years ago

How to plot on logscale in ModelSim

Hello everyone, Very often I have to observe the output of my filters on ModelSim and compare its performance with specifications like peak sidelobe levels, integrated sidelobe levels etc. It i...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

i was going to suggest writing the output to a .txt and reading with MATLAB/Octave, sounds like that's not going to cut it.

in your test bench you could 20*log10() your output with the HDL's math functions and display the result. which language?