The wlr2-41.zip is the windows file that doesn't need to be config or make.
The lir02-41.zip is the windows file that you need to have mingw installed first.
The lir02-41.tbz is the Linux file.
Stan
Is this a windows executale file or Linux?
Dave
Leif Asbrink wrote:
> Hello All,
>
> Today I uploaded Linrad-02.41 at these three places:
>
> http://www.sm5bsz.com/linuxdsp/linroot.htm
> http://g7rau.demon.co.uk/sm5bsz/linuxdsp/linroot.htm
> http://nitehawk.com/sm5bsz/linuxdsp/linroot.htm
>
> The automatic spur removal is now significantly better.
> It should no longer remove CW signals - but of course
> the algorithms need some fine tuning so I am interested
> in feedback with recordings where it does not work well.
>
> The AM mode has a new feature. When coh2 is selected,
> the coherent detect I signal goes to one ear while the Q
> signal goes to the other. This is as it has always been.
> For an AM station this means that the AM modulation
> goes to one ear and the FM modulation to the other.
>
> Strong AM stations tend to have weak FM modulation so the
> FM channel is often very low in volume. The new feature
> is that there are now independent AGC functions for the
> AM and the FM audio channel (derived from the audio signals)
> and therefore both ears have similar soundlevels.
>
> The FM signal with typically 10 dB more gain allows copying
> of weak stations that have the same frequency as a stronger
> one.
>
> There are also many bug corrections in linrad-02.41.
>
> ---------------------------------------
>
> There is a DSP challenge at these locations:
> http://www.sm5bsz.com/linuxdsp/spur/autospur.htm
> http://g7rau.demon.co.uk/sm5bsz/spur/autospur.htm
> http://nitehawk.com/sm5bsz/spur/autospur.htm
>
> There is a file 20mnoise1.wav (13 megabytes) that was recorded
> by W3SZ on 20 meters. The file has some QRN and a relatively
> weak CW signal that is only about 2 kHz away from 40 dB
> stronger CW signals.
>
> Many SDR programs can use .wav files for input. I would be
> curious to know how sucessful different programs are in
> making this signal visible in the waterfall and how well
> the loudspeaker output can be copied.
>
> The challenge is on the automatic spur rempoval page
> because the 20mnoise1 file has many spurs.
>
> I would appreciate if many of you could make some extra
> testing on Linrad-02.41. The latest stable is now 02.35
> and that is pretty old now. The bugs I introduced with
> the structural changes I had to do to get started with
> the Tx side have made 02.36 to 02.40 somewhat unstable
> (more than usual) but I hope to get the bug reports that
> will allow me to make 02-41 or perhaps 02-42 the latest
> stable version.
>
>
> 73
>
> Leif / SM5BSZ
>
>
> >
>
>