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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. M
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