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Re: [Discuss-gnuradio] why is bandwidths of benchmark_tx.py and tunnel a
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From: |
Josh Blum |
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Subject: |
Re: [Discuss-gnuradio] why is bandwidths of benchmark_tx.py and tunnel are different |
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Date: |
Tue, 26 Jun 2012 16:58:06 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120615 Thunderbird/13.0.1 |
On 06/26/2012 10:08 AM, Weixian Zhou wrote:
> I noticed that the bandwidths of benchmark_tx.py is wide and tunnel.py is
> narrow in the same frequency and same bit rate. I run uhd_fft on machine A,
> then run
> *./benchmark_tx.py -f 2.42G -r 1M*
> and
> *sudo ./tunnel.py -f 2.42G -r 1M*
> on machine B in turn. I got the uhd_fft wave as attached. Anyone can
> explain why it happens? And is there any way to tune the bandwidth of
> benchmark and tunnel?
>
Perhaps there is not data for tunnel.py to transmit? In contrast,
benchmark tx is constantly transmitting. -josh
>
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