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Altera_Forum's avatar
Altera_Forum
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12 years ago

A FIR FILTER , I cant understand

hi everyone: I just read a part of vhdl code . The code is used to do filtering. The data avSigCreg(9) which is summed will be taken into a digital filter. The code is shown below: ---------...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

It could be, but like FvM said without the whole code its impossible to say. But this style can cause bugs if vectors are extended later and this code left unmodified. the resize function would always keep the correct sign.