[hpsdr] pan lock function in cuSDR - fantastic!

[Hermann]

On Wed, Mar 20, 2013 at 5:26 AM, Alfred Green <nu8i at cox.net> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
>
>  On 3/19/2013 2:40 PM, Andrew wrote:
>
>
>  Hi All,
> Thanks to Phil VK6APH I have discovered the 'pan lock' feature in cuSDR.
> Finally I can set the panadapter and waterfall to monitor say all of the
> 40m band for example and tune up and down without the whole display
> shifting to the left or right and losing the waterfall history - fantastic
> for contests. Well done Hermann! No Tx sadly though.
>  How difficult would this be to add to PowerSDR VFO A (yes I know VFO B
> will sort of do this but its not the same)? I have no idea. With the new
> 384k panadapter (which is also fantastic) it would a superb feature.
> Thanks,
>  Andrew
> G4XZL
>
>
> That has been on the PowerSDR wish list for a very long time. I forget the
> details now, but I had a nice chat with one of the software developers in
> Austin and he explained that this is a very non-trivial enhancement, so
> don't expect it any time soon.
>

mmmh, the implementation of which is just a few lines of code...just
shifting frequency digitally. Look at the cuSDR sources, or from the
original implementation of cuteSDR, or .... (there are surely other
examples!).

73, Hermann
DL3HVH
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