RE: stds-802-16: RS encode example
Sorry, I missed the page number reference. I was referring to problems in
the OFDMA section.
Ron
> -----Original Message-----
> From: Roger B. Marks [mailto:r.b.marks@ieee.org]
> Sent: Tuesday, July 15, 2003 9:00 AM
> To: stds-802-16@ieee.org
> Subject: RE: stds-802-16: RS encode example
>
>
> [Forwarded for a nonsubscriber.]
>
> Leo
> I agree with Jon that the RS encoding example is correct and
> the example is
> only wrong from the interleaved data onwards. I contributed
> some Matlab code
> to Tga around the time of the D7 spec which you may find helpful. See
> 802.16a-02/102v2.zip. I didn't give source code for the RS
> encoder core
> but you should be able to see my interpretation of how to shorten the
> 255,239
> code in the top level source.
> Neil
>
> -----Original Message-----
> From: owner-stds-802-16@majordomo.ieee.org
> [mailto:owner-stds-802-16@majordomo.ieee.org]On Behalf Of
> Jonathan Labs
> Sent: 15 July 2003 15:16
> To: 'Ron Murias'; stds-802-16@ieee.org; 'Roger B. Marks'
> Subject: RE: stds-802-16: RS encode example
>
>
> Actually, Ron, I worked through the example for the RS
> encoder, which Leo
> refered to, and I found that what was given in the
> P802.16a/D7-2002 document
> on p. 159 to be correct. I did get the same parity byte information.
>
> What was incorrect was the interleaving example, for which a
> correction has
> already been included in the P802.16d/d2 draft.
>
> Jon
>
> -----Original Message-----
> From: owner-stds-802-16@majordomo.ieee.org
> [mailto:owner-stds-802-16@majordomo.ieee.org]On Behalf Of Ron Murias
> Sent: Monday, July 14, 2003 10:33 PM
> To: stds-802-16@ieee.org; Roger B. Marks
> Subject: Re: stds-802-16: RS encode example
>
>
> Several of us have completed and are currently reviewing
> corrections for the
> mistakes you mention and will submit those corrections within
> the next two
> days.
>
> ----- Original Message -----
> From: "Roger B. Marks" <r.b.marks@ieee.org>
> To: <stds-802-16@ieee.org>
> Sent: Monday, July 14, 2003 11:43 AM
> Subject: stds-802-16: RS encode example
>
>
> > {Forwarded for a nonsubscriber.}
> >
> > >Did anyone out there actually work through the coding
> example listed in
> > >p.159 of P802.16a/D7-2002 document? I found the original document
> "Example
> > >Uplink Encoding" (IEEE802.16abc-01/54) produced by Mike
> Puff where the
> > >coding example is first provided. I noticed the 2
> examples do not match
> and
> > >I could not obtain the same check symbols as either of
> the Reed-solomon
> > >encoded data. I followed the guideline on how to obtain
> shorten and
> > >punctured code listed in 8.4.3.2.1
> > >
> > >Please advice.
> > >
> > >Thx.
> > >
> > >Zhiqun (Leo) Liu
> > >KatanaMe, Inc.
> > >345 Shoreway Road
> > >San Carlos, CA 94070
> > >Tel: 650-593-2294
> > >Fax: 650-593-2296
> > >zliu@kataname.com
> >
>