On Mon, Nov 19, 2007 at 11:19:05AM -0500, Ed Criscuolo wrote:
> Yes, the relative rate is constant.
>
> It was my understanding that the sync_interpolator class
> interpolates zeros into the data stream, requiring you to
> low-pass filter the results to remove the introduced
> high-frequency ailasing.
It doesn't insert anything into the data stream.
Everything is left up to your work method.
Take a look at general/gr_bytes_to_syms.{h,cc}.
(It's deprecated because there's a more general way to solve the
problem it was addressing. However, the basic pattern is sound.)
> This wasn't suitable my use, as I'm trying to resample a digital
> bitstream, and the interpolated values need to duplicate the
> previous input value.
> Is my understanding wrong?
Yes ;)
Eric
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