[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Discuss-gnuradio] OFDM Transmitter and Receiver - poor synchronizat

From: Martin Braun
Subject: Re: [Discuss-gnuradio] OFDM Transmitter and Receiver - poor synchronization with USRP1
Date: Mon, 11 May 2015 12:02:15 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

On 09.05.2015 15:47, Michal Vaclík wrote:
> Doesn't seem so - by connecting scope to DETECT port on S&C block I can
> see only randomly timed peeks as opposed to running with channel model
> where the peeks happen at fixed time periods.
> Detection seems to get better with higher sample rates.

This might be an issue of high relative frequency offsets (which get
less severe for higher sub-carrier bandwidths). You could check how well
your OFDM signal is centered.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]