On Wed, Jul 6, 2011 at 4:44 PM, shantharam balasubramanian <
shantharam...@gmail.com> wrote:
> Also I have been working in a modified program of benchmark_rx for
> this case. It would be more helpful if someone helps me to reduce it
> or to measure it, so that I will be able to explain to the people who
> will ask me about the spike.
Yes, you will see a DC offset in these receivers. You can think of removing
it as subtracting off the time averaged value of the signal. I think a
better solution, though, is the block gr_dc_blocker_{cc,ff} that I recently
added to the project. It's a narrow notch filter at DC.
Tom
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