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  1. Decimation

    Block decimation in matlab

    Hi Greg and 2dye4, Thanx so much for all the wonderful tips that you provided. They were a great help. Greg, I will try your test code and observe the results. As for the block decimaton, I will actually scrap it. I now decimate the entire sequence without any problem. I simply changed...
  2. Decimation

    Block decimation in matlab

    Hi 2dye4, Thanx for the info. Yes, this is simply the group delay or in my case the phase delay of the signal since it is narrowband. However, I read in some of the matlab docs that this delay is taken care of in the decimate function? Not sure what gives here? It is common knowledge that an...
  3. Decimation

    Block decimation in matlab

    Greg, I have performed the block decimation with some successful results. I have no problem with the fir effects at the end of each block. I will test it further with varying decimation rates and more than one frequency. The trick here seems to be the concatenation of rem(331100,340) with the...
  4. Decimation

    Block decimation in matlab

    Thanx Greg and 2dye4 for your comments. Thins is the first time that I have used this forum and I was surprised by the quick responses. With regards to my problem, I will be more precise in my description of what I'm doing. I suspect that the memory problems are due to the 2gig of ram that...
  5. Decimation

    Block decimation in matlab

    Hi, I have to decimate one long data sequence that gives me memory problems,i.e. can't do it in matlab. Is this possible using the decimate function on k, m-length sequences such that the outputs cab be combined to give the same result as the decimation of the original sequence. In my case, I...

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