Hi Rich, It is not possible to accumuate data without introducing delay. The buffer block (or any block) needs to send something to output at t=0. The only values it can send is zeros since it has not got full frame of data. Is all your data to be buffered available at the same time? Navan --- Rich <> wrote: > In Simulink, I'm trying to convert a stream of data > to a stream of > vectors (frames). I know I can do this with the > Buffer block, but I > don't like the fact that one frame of all zeroes is > created at the > start of my vector stream. > > Can anybody clue me in to a conversion method that > doesn't create or > lose data? > > Would the reshape block work??? > > Thanks, > R. __________________________________ |