Let me take an example for my question. For some OFDM blocks, the io signature is determined by the fft length, during the constructing the block. However, sometimes, we need to adjust the the fft length dynamically based on some physical environment or computing environment.
On Thu, Oct 11, 2012 at 6:29 PM, Alex Zhang <[email protected]> wrote: > Hi, > > I know it may not be possible in the current gnuradio blocks framework, > but I am still curious if it can be done. > When I write a signal processing block, the io signature could be > determined by some parameters. It is ok, if these parameters are fixed. But > sometimes, especially in the adaptive system, I need to dynamically update > these parameter, which result in the updating of io signature of the > blocks. I can make the io_signature to be independent with the dynamic > parameters, but it could be more convenient if the io signature can be > adapted. Of course, it is not easy, as the io signature change could impact > the upstream and downstream. > > Thanks, > > -- > > Alex, > *Dreams can come true – just believe.* > > -- Alex, *Dreams can come true – just believe.*
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