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Re: [Discuss-gnuradio] RX waveform is not what I expected...
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From: |
Brian Padalino |
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Subject: |
Re: [Discuss-gnuradio] RX waveform is not what I expected... |
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Date: |
Tue, 4 Jan 2011 00:45:31 -0500 |
On Tue, Jan 4, 2011 at 12:27 AM, Songsong Gee <address@hidden> wrote:
> I have RFX400 daughter boards on both TX and RX side and set them on 450MHz.
> TX details are below:
> grc file / image / scope plot
> RX details are below:
> grc file / image / scope plot
> As you can see, the scope plot on RX side is not what I expected, I wanted
> rectangular waveform like TX side
> and this weird waveform is a part of LONG sinusoidal wave
> how can I fix it to get a fine waveform?
Looks like you suffer from a frequency offset problem. Try finding
the magnitude or power of the signal, and you'll get something more
similar to the transmitted waveform.
> --
> Seokseong Jeon (aka Songsong Gee)
Brian