On 28/08/2024 13:35, ali siddig wrote:
I already tried that, but may be it is a parameter values issue
I used :
Sample per symbol=4
Filter rolloff factor =350m
Prototype filter size 44
Loop bandwidth 62.8m
When the input value is random source (228,229), it works
But when the input value is rand
I already tried that, but may be it is a parameter values issue
I used :
Sample per symbol=4
Filter rolloff factor =350m
Prototype filter size 44
Loop bandwidth 62.8m
When the input value is random source (228,229), it works
But when the input value is random source (0,256), it doesn't work
Best
On 28/08/2024 12:13, ali siddig wrote:
Dear all,
I have tried to use the QPAK modulation and demodulation exapmle from
the tutorial in the link below. I am using two USRPs B205 as
transmitter and receiver, frequency 910MHz , sampling rate 300k or 1 M
sps. However, the received signal's constel
