Dear GNU Radio Community,
Is there any method for receiving data serially from another GUI
application other than GRC using xmlrpc/zmq blocks. I want to control GRC
parameters from another application serially in runtime.
Regards
Muhammed Anas
All:
I'm developing a comm system involving three SDRs: transmit, channel
effects, and receiver.
The channel SDR is controlled by a flowgraph that has various options
for the channel: AWGN (h(\tau) = \delta(\tau)), LTI, and a couple
time-variant frequency-selective channel models.
I need t
This is functionality that I'm going to need in the not too distant future.
I haven't yet got to that point, so I'm guessing, but I suspect that you
can use a file source / sink and point it at a serial port:
- /dev/ttyS0 (serial port)
- /dev/ttyUSB0 (serial over USB)
- /dev/ttyACM0 (seri
The output of the Physical Layer Framer block is already interpolated by
2X with zero stuffing.
https://github.com/gnuradio/gnuradio/blob/main/gr-dtv/lib/dvbs2/dvbs2_physical_cc_impl.cc#L835
Ron
On 1/16/25 13:22, othman hijazi wrote:
Hello everybody ,
Iam trying to build a TX DVBS2 ,QPSK
Hi Chad,
Something that you can do to monitor the problem is to look in
/proc/net/udp. This will show you the fill level of kernel UDP receive
buffers. If you've set the buffer size to 32 MiB as recommended by the
performance tuning tips, usually these sporadic drops are the result of
the flo