I have figured it out myself.
The length tag key in the Head Payload Demux block must match the key value
in the header. In my case, it is "payload symbols".
--
View this message in context:
http://gnuradio.4.n7.nabble.com/no-payload-length-passed-from-header-data-tp63160p63228.html
Sent
Hi,
I'm testing the basic packet transmission functions.
I use a vector source to generate binary stream, tag it, add crc, use a
protocol formatter to generate a header and mix the header with the
payload.
On the receiver end, I use a correlation estimator to do packet
detection, and
