"Rune Allnor" <allnor@tele.ntnu.no> wrote in message news:1124139431.418779.300590@f14g2000cwb.googlegroups.com...> > mariya skrev: > > thanx again, i will try to work out all these and see where it leads! By > > the way what do u mean by "ofgf-line float algorithms"? > > > > >Divide and concer! // did u mean divide and convert?? > > Nope, it was supposed to be "divide and conquer" (just hope > it got write know... ;)Sometimes these smelling pistakes can be a pine ;-) Cheers Bhaskar> Thanks, Bhaskar, for correcting my blunders! > > Rune >
Any help about FIR filter algorithm
Started by ●August 15, 2005
Reply by ●August 15, 20052005-08-15
Reply by ●August 15, 20052005-08-15
Rune Allnor wrote: ...> Divide and concer!If that's about cells, it probably should be "divide and cancer." Jerry -- Engineering is the art of making what you want from things you can get. �����������������������������������������������������������������������
Reply by ●August 15, 20052005-08-15
"mariya" <angelique1@jippii.fi> wrote in message news:wOqdnY01yLwmSp3eRVn-gg@giganews.com...> >>Integer probably won't do. You almost certainly need to deal with >>fractions. You will likely have to deal with fixed point, which requires > >>adjusting (shifting) the results of multiplications when using integer >>multipliers. Maybe you can find a C++ fixed-point math class. That's one > >>more thing to understand, so for now it is probably simpler to work in >>float if you can afford the time. >> >>Jerry > > ************************************************************* > > Definitely it would be much easier to stick with the float type but my big > concern is that this filtering involves a convolution with an ADC input of > type unsigned int, i have tried in some ways to convert them and i get the > truncation error... I am affraid i cannot use the c++ fixed-point class as > i am not familier with this language!! > thanx!Why not just convert to ADC data to float?