The flowgraph I provided (Fri, 12 Mar 2021 19:00:33 +0100) works
with 4 sps (delay=58) and 8 sps (delay = 102)
On 15/03/2021 20:50, George Edwards
wrote:
Hi Mike,
Again, thanks for the great help and sorry to both
Hi Mike,
Again, thanks for the great help and sorry to bother you again.
The Polyphase Clock Sync seems to have serious problems. It works well at 2
sps, but does not work for 4 or 8 sps. I replaced it with the
recommended Symbol
Sync block, which appears to work at the different sps based on
con
Hi Mike,
Thank you very much! I thought I had selected "No" to Differential
Encoding. Either way, I wanted to do both, just that I thought it would be
easiest to start out without Differential Encoding (trying for the lower
hanging fruit and messed up).
Thank you very much! I will give it a try a
Hi George,
You used differential encoding but forgot differential decode. I added
the block in the attached. (I disabled your file creation and displayed
to gui, easier for me to check.)
Little things are the hardest to spot. :-)
Mike Markowski
On 3/12/21 4:46 PM, George Edwards wrote:
Hi Mike,
Thanks for your help!
As I mentioned in my email, my flowgraph consists of some of the blocks in
the example. I dropped some of the blocks because I am doing concept
testing to ensure I know how to set parameters for the blocks. In terms of
delays, that is not a problem. I am dumping the
I can't make out details in your image, George, but attach one I made
when working through the tutorial and works just now under gnuradio
3.8.1.0. Like someone else mentioned in another reply, I found the
delay to be 58 and set it as the default in the attached flowgraph.
Zoom in on the bit st
