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Re: [Discuss-gnuradio] Receiving BPSK signal
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From: |
luca |
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Subject: |
Re: [Discuss-gnuradio] Receiving BPSK signal |
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Date: |
Fri, 11 Jan 2013 08:17:57 -0800 (PST) |
>Using rect pulse shapes is generally not a good idea. Why do you want
>that?
>...but let's assume you have a good reason:
yes ...in my case.. low data rate telemetry-data from satellite are
transmitted without filtering.
>They are the same (RRC filter on both Tx an Rx).
Are you sure ?
I find out the following taps [firdes.root_raised_cosine(32, 32, 1.0, 0.35,
44*32)] in the Polyphase Resampler while
[firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), rolloff,
int(11*spb*nfilts))] are used in Polyphase Clock Sync.
>The way it's implemented, it might even work, though, if you leave the
>rolloff at .35.
ok.
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