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Altera_Forum
Honored Contributor
Honored ContributorFIR Compiler and FIR feedback filter.
Hello guys, Today I'm trying implementing a FIR feedback in my design with the FIR compiler megafunction. I've created 25 8-bit coefficients and imported them in the FIR compiler tool. ...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- It will help if you tell us how do you measure your delay. --- Quote End --- So, this is the filter structure: https://www.alteraforum.com/forum/attachment.php?attachmentid=8514 And this is the modelsim output: https://www.alteraforum.com/forum/attachment.php?attachmentid=8515 The first signal is the input signal, then there is the output and finally the clock. As you see there is a delay between input and output greater than one. I can't really understand why..
