Hi David!
I'd be very lazy: just pad your pre-recorded signal with zeros, and play it on loop with
the file source.
Padding of files is easy, and essentially free in terms of storage space if your file
system supports sparse files (and if you're on linux, yes, it almost certainly does).
#!/
>
> Another possibility is to write your own source block which reads and stores
> the samples in memory, then outputs them at a specified time until the
> whole buffer is transmitted, then sleeps for a while and repeats. If you
> need to control actual transmission time more precisely it can be
On Wednesday, 7 February 2024 21:03:11 EET Daniel Estévez wrote:
>
> Hi David,
>
> One possible solution would be to make a flowgraph that plays the file
> once. Then make a bash script that loops, calling the flowgraph and then
> sleeping for some time.
>
> Best,
> Daniel.
>
Another possibi
On 07/02/2024 17:09, David Barnhart wrote:
Hi all: I teach a course at USC on satellite ground communications
that is a lab-based class.
I would like to setup an intermittent transmission using a recorded
beacon that we have used before (in cfile format) to have them practice
“catching sign
Hi all: I teach a course at USC on satellite ground communications that is a
lab-based class.
I would like to setup an intermittent transmission using a recorded beacon that
we have used before (in cfile format) to have them practice "catching signals"
using lab Spectrum Analyzers and SDRShar
