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#1 2010-Feb-10 12:58:47

eddydw
Member
Registered: 2010-Feb-10
Posts: 3

OFDM_ReferenceDesign_FPGAv1_v14.1_public.zip is not correct

I downlaoded the reference design above and unpacked it and opened ofdm_txrx_supermimo.mdl with sysgen 10.1.3 but got an error.
Opening these mld and m files seem to be html files rather then matlab/simulink files

I am doing something wrong?

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#2 2010-Feb-10 13:24:08

eddydw
Member
Registered: 2010-Feb-10
Posts: 3

Re: OFDM_ReferenceDesign_FPGAv1_v14.1_public.zip is not correct

The downlaod must have been corrupted.I Have downlaoded the ref designs 3 times.The 3rd time was successfull

But I do have a question with regard to ofdm_txrx_supermimo model under the pcores directory.

When opening this model with system generator 10.1.3 I get a error :

Warning: "ofdm_txrx_supermimo/OFDM Rx MIMO/Coarse Freq Correction/DDS/Subsystem/Indeterminate Check /Indeterminate Probe1" is a
parameterized link. To view, discard, or propagate the changes for this link, use the "Link Options" menu item.
> In general\private\openmdl at 13
  In open at 153
  In uiopen at 196
In an assignment  A(I) = B, the number of elements in B and
I must be the same.

Where does this come from?

Can someone help me with this please?

Thanks

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#3 2010-Feb-10 15:19:08

murphpo
Administrator
From: Mango Communications
Registered: 2006-Jul-03
Posts: 5159

Re: OFDM_ReferenceDesign_FPGAv1_v14.1_public.zip is not correct

The better way to use the OFDM model is to checkout the full MIMO_OFDM directory from the repository. This will ensure you get the .mdl file and all the associated .m files. We tend to use the pcore/mdlsrc folder only for files that change frequently between iterations on the PHY.

OFDM Reference Design v14.1 corresponds to svn rev 1400 (per the design changlog). You can browse this revision here:
http://warp.rice.edu/trac/browser/Resea … M?rev=1400.

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#4 2010-Feb-11 11:33:58

eddydw
Member
Registered: 2010-Feb-10
Posts: 3

Re: OFDM_ReferenceDesign_FPGAv1_v14.1_public.zip is not correct

Hi,

I now use Turcoise SVN as recommended on the WARP site
http://warp.rice.edu/trac/wiki/edk_user_repository

I opened the sysgenmodel and now it seems to be working well.


Is there also some documentation about the OFDM implementation in the form of a word or powerpoint?

Thanks

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#5 2010-Feb-11 13:05:12

murphpo
Administrator
From: Mango Communications
Registered: 2006-Jul-03
Posts: 5159

Re: OFDM_ReferenceDesign_FPGAv1_v14.1_public.zip is not correct

There is some documentation here: http://warp.rice.edu/trac/wiki/OFDM.

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