Dec 28, 2010 #1 moonnightingale Full Member level 6 Joined Sep 17, 2009 Messages 362 Helped 5 Reputation 10 Reaction score 5 Trophy points 1,298 Activity points 3,832 what will be feed forward diff equation for 4th order FIR having 8 bit tab-coefficienta 10,20,30,25 and 20???
what will be feed forward diff equation for 4th order FIR having 8 bit tab-coefficienta 10,20,30,25 and 20???
Dec 28, 2010 #2 S sv1437 Full Member level 6 Joined Sep 5, 2008 Messages 349 Helped 103 Reputation 204 Reaction score 98 Trophy points 1,308 Location US Activity points 3,110 Feed-forward difference equation is the numerator of the transfer function. So feed-forward difference equation for 4th order FIR is given by: The output is a sum of five products, you have 5 coefficients (10, 20, 30, 25 and 20), substitute them in the difference equation. Source: http://www.atmel.com/dyn/resources/prod_documents/doc2527.pdf
Feed-forward difference equation is the numerator of the transfer function. So feed-forward difference equation for 4th order FIR is given by: The output is a sum of five products, you have 5 coefficients (10, 20, 30, 25 and 20), substitute them in the difference equation. Source: http://www.atmel.com/dyn/resources/prod_documents/doc2527.pdf