Yihu Li wrote:
> Hi,
>
> I am new to gnuradio and trying to do some work based on 802.11. Through
> my understanding, the current implementations of 802.11-like schemes
> over gnuradio are mostly limitted by the processing delay on and between
> the host computer and USRP boards, eapecially due to the bottleneck of
> the USB connection between the USRP and host computer. Due to such delay
> limitations, in the implementations to 802.11 with USRP, the bandwidth
> has to be scaled down and some tuning to the IFSs has to be done to make
> the implementation work.
>
> Now USRP2 offers Gigaehernet connection and more powerful signal
> processing hardwares. To what extent USRP2 solve the limitations of
> implementing a full-powerful 802.11 over the current gnuradio framework
> (together with the new m-block)? Besides USRP or USRP2 boards, any other
> issues mattered? Do we still need to scale down the bandwidth and tune
> the IFSs? Are there any working implementations or studies which fully
> exploited the newest gnuradio framework?
>
> Thanks a lot.
>
> Yihu
>
>
I'm working on this right now as well. At the moment I'm working with