Re: [Discuss-gnuradio] Simple TX/RX test problem

[Josh Blum]

Your TX amplitude is effectively zero, see the docs in the usrp sink block.

Also, do not use a throttle block when you have a physical device (such 
as a usrp) in the stream.

-josh

On 11/16/2010 03:42 AM, Songsong Gee wrote:
> I made a GRC flow graph like this image
> http://lh5.ggpht.com/_byQV8nmc5FA/TOJtmsZcuiI/AAAAAAAAAQY/ylUoDqXpXbw/s800/%EC%8A%A4%ED%81%AC%EB%A6%B0%EC%83%B7.png
>
> And the result is like this image
> http://lh5.ggpht.com/_byQV8nmc5FA/TOJtm9GDpXI/AAAAAAAAAQc/1MsP1mXFUNQ/s800/%EC%8A%A4%ED%81%AC%EB%A6%B0%EC%83%B7-Top%20Block.png
>
> The upper is the sender side, the lower is the receiver side
> How can I receive normally?
>
>
>
>
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