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Posts tagged digital-filter

Subtag of filter

Anything about digital filters, i.e. filters that work on digital signals or on the samples of an analog signal.

Digital filters can be implemented in hardware or in software.

Digital filter on Wikipedia.

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Q&A Moving average that uses less memory?

My control system gets a signal representing the plant output, but that signal has a lot of noise on it. The control system goes nuts trying to react to the noise. I need to filter out the noise ...

5 answers  ·  posted 5y ago by Olin Lathrop‭  ·  last activity 4mo ago by TonyStewart‭

Question digital-filter
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Q&A When do I need to put anti-aliasing filter in front of SAR ADC?

Signal characteristics are: 0 to 3.3V span 0 to 100Hz range( there will be noise superposed on top with unknown characteristics) Output resistance Rout=4700 ohm I want to sample that with a...

2 answers  ·  posted 3y ago by 2kind‭  ·  edited 1y ago by Lorenzo Donati‭

Question digital-filter ADC low-pass-filter SAR-ADC
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