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На этой странице приведены все страницы, которые ссылаются на http://www.naic.edu/~phil/hardware/pdev/filters/lpdfSim.html. Показаны документы 1 - 1 из 1.
1. lowpass digital fitlers
... 03oct13:plot filter shapes and aliased power. dec=2..15 . 02may08: simulate lpdf, look at rms vs decimation. ... The mock spectrometer has a low pass digital filter after the a/d, digital mixer section. ... Plots were made of the filter shapes (in the time and frequency domain) for decimations 2 through 15 using the filter coefficients. ... The x axis scale is the unfiltered bandwidth [-.5, -.5] * samplingFrequency . ... The picture plots 3 times the filtered bandwidth to show the filter rolloff. ...
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Ссылки http://www.naic.edu/~phil/hardware/pdev/filters/lpdf.html -- 8.8 Кб -- 30.10.2013
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