Forum: GNU Radio [ Implementing a Phase Shift block ]

Posted by Ashish Raste (Guest)
on 2013-01-21 01:54
Attachment: corr_reading.png (8,51 KB)
(Received via mailing list)
Hi all,

For finding the time lag between two synchronized signals, I have 
recorded
their maximum correlation value and the time-delay (the difference 
between
the index where their first zero crossing appeared) between the signals.
Have attached those values (for different runs) that I noted down.

I couldn't find any particular relationship in the data recorded. Can I
know how to use these values to find the delay value (in time domain),
which can be used in the Delay block in the GRC?

Thanks.
Posted by Ashish Raste (Guest)
on 2013-01-21 05:47
(Received via mailing list)
Forgot to mention the parameters

Signal generator freq -  400.01M
USRP source (2 in number) freq - 400M
Sampling rate - 2M
Power level in Signal generator : -5dB
Gain in USRP source - 0dB

Note: USRPs were synchronized using MIMO cable
Please log in before posting. Registration is free and takes only a minute.
Existing account (Switch to SSL-encrypted connection)
NEW: Do you have a Google/GoogleMail or Yahoo account? No registration required!
Log in with Google account | Log in with Yahoo account
No account? Register here.