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#1 2009-Nov-17 12:02:44

Austria
Member
Registered: 2009-Oct-20
Posts: 1

OFDM sources

Hi!

In the Phy repository are some simulink files for the OFDM. So what is the difference between those versions (ofdm_txrx_mimo.mdl, ofdm_txrx_supermimo.mdl, ofdm_txrx_mimo_2x.mdl)?
Furhtermore the OFDM reference design contains a lot of pcores of OFDM supermimo with different foldername extensions (v2_00_f, v2_01_r,....). What is the difference?

Eventually i missed the explanation on the homepage, but I couldn't find anything.

THX

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#2 2009-Nov-17 19:48:39

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

Re: OFDM sources

The latest model is ofdm_txrx_supermimo.mdl. We branched this design from ofdm_txrx_mimo a few revisions ago when we added support for the Alamouti STBC. The latest reference design uses ofdm_txrx_supermimo.mdl as of svn rev 1400. The reference design project does include multiple versions of the OFDM pcore; I forgot to clean out the old ones before posting the project. You can tell which is actually used by looking at the project's MHS file. Look for the OFDM pcore entry's HW_VER parameter:

Code:

BEGIN ofdm_txrx_supermimo_plbw
 PARAMETER INSTANCE = ofdm_txrx_mimo_plbw_0
 PARAMETER HW_VER = 2.01.s
...

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