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MAKE A MEME View Large Image Illustration of causal and non-causal filters.png Each component of the causal filter output begins when its stimulus begins The outputs of the non-causal filter begin before the stimulus begins Self-made with Matlab script PowerPoint and ...

Illustration of causal and non-causal filters.png Each component of the causal filter output begins when its stimulus begins The outputs of the non-causal filter begin before the stimulus begins Self-made with Matlab script PowerPoint and ...

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Keywords: Illustration of causal and non-causal filters.png Each component of the causal filter output begins when its stimulus begins The outputs of the non-causal filter begin before the stimulus begins Self-made with Matlab script PowerPoint and Jasc Paintshop Pro Originally uploaded on en wikipedia 11-Dec-2005 Uploaded on Commons at 2012-01-06 13 06 02 UTC /Originally uploaded at 2012-01-02 21 41 06 Bob K Transferred by Bob K/Originally uploaded by Bob K Matlab commands <source lang Matlab > figure xmax 1000; L 100; p 4; f zeros 1 200 ones 1 L zeros 1 100 ; subplot p 1 1 plot 0 02 1 length f -250 f 'r' title 'h t non-causal impulse response ' ylim 0 2 xlim 0 02 -200 xmax set gca 'YTick' subplot p 1 2 plot 0 02 1 length f -200 f 'b' title 'h t-1 causal impulse response ' ylim 0 2 xlim 0 02 -200 xmax set gca 'YTick' subplot p 1 3 a zeros 1 200 ones 1 L zeros 1 250 0 5 ones 1 100 zeros 1 250 0 25 ones 1 100 zeros 1 200 ; plot 0 02 1 length a -200 a 'm' title 'Data' ylim 0 2 max a xlim 0 02 -200 xmax set gca 'YTick' subplot p 1 4 b conv a f ; c b 200 end ; plot 0 02 1 length c -250 c 'r' 0 02 1 length c -200 c 'b' title 'Outputs' ylim 0 max b xlim 0 02 -200 xmax set gca 'YTick' legend 'f t non-causal output' 'f t-1 causal output ' </source> Bob K en Original upload log page en wikipedia Illustration_of_causal_and_non-causal_filters png Upload date User Bytes Dimensions Comment 2012-01-02 21 41 06 Bob K 32150 1470�1671 <small><nowiki>remove gray background</nowiki></small> 2005-12-12 00 25 17 Bob K 6466 483�585 <small><nowiki>I created this figure myself using Matlab tools </nowiki></small> 2005-12-11 23 47 49 Bob K 5782 441�659 <small><nowiki>I created this figure myself using Matlab tools </nowiki></small> 2005-12-11 23 34 00 Bob K 5727 429�635 <small><nowiki>I created this figure myself using Matlab tools </nowiki></small> Control theory Audio electronics Filters Signal processing