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Altera_Forum
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12 years ago

Large Number of taps FIR implementation

Hello, I would like to know if it is possible to implement a 262144-tap FIR filter in a Stratix V? The input rate is 200kHz The input resolution is 18 bits The coefficient resolution is 1...
Altera_Forum's avatar
Altera_Forum
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12 years ago

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Thanks for the tip!

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if your fir is symmetric you can reduce by half by pre-adding then multiply.

You will need many accumulators. So not a big price for such a huge filter which truely is "Mother of all Filters"