On Thu, 24 Jun 2004 11:03:34 +0200, Tim Blechmann wrote > > Since the problem is denormalised numbers, has anybody thought of > > adding a small DC offset (1e-15) or alternating the > > addition/subraction of a small value? > of course it is possible to add a small dc offset ... but what if we > are working in a feedback loop? or even worse with a high pass > filter? if you alter addition/substraction and send it throuth a low > pass filer? the denormal problem is not a trivial one, but afaik a > macro like this is the only one working for sure...
The other approach I've seen is to add inaudable random noise to the signal. dave
