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Re: [Discuss-gnuradio] running a gmsk test
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] running a gmsk test |
Date: |
Mon, 22 Oct 2007 16:52:37 -0700 |
User-agent: |
Mutt/1.5.9i |
On Sun, Oct 21, 2007 at 08:47:59AM -0400, George Nychis wrote:
> I'm not sure where the gmsk test went in GNU Radio, I tried following
> the log and commits. So, I grabbed a gmsk test from here:
> http://noether.uoregon.edu/~jl/gmsk/
>
> Just trying to run something simple, I run it from the blksimpl
> directory like this:
> address@hidden:~/school/gr/gmsk/gnuradio-core/src/python/gnuradio/blksimpl$
> ./gmsk-test.py -f payload.dat
> sps: 8
> symbol_rate: 270833.333333
> sample_rate: 2166666.66667
> p_size: 1024
> >>> gr_fir_fff: using SSE
> bits per symbol = 1
> Gaussian filter bt = 270833.33
> Modulation logging turned on.
> python: gri_mmse_fir_interpolator.cc:67: float
> gri_mmse_fir_interpolator::interpolate(const float*, float) const:
> Assertion `imu <= NSTEPS' failed.
>
> Given that the test program is two years old now, I'm sure something has
> changed. But does an up to date gmsk test program still exist that does
> not need the USRP? I found the DECT example, but that's USRP based.
>
> Thanks!
> George
George,
See gnuradio-examples/python/digital/benchmark_loopback.py
Try the --help option.
To select gmsk, use -m gmsk
Eric