Re: [Discuss-gnuradio] Why other correlators(ml or pnac) can not work in ofdm example except for Schmidl and Cox correlator(default)?

2013-05-03 Thread Ben Hilburn
Hi Yingjie Chen -

If your schedule requires that the code work, then feel free to hack on it
and make it work! That's the beauty of open source. You could then
contribute your code back to the community, thus helping everyone that has
put effort into making GNURadio what it is, today =)

Cheers,
Ben


On Thu, May 2, 2013 at 2:09 AM, Yingjie Chen ocg...@gmail.com wrote:

 Thanks for you reply. Can you tell me what should I do next? Update the
 code or other things? Cause I am very urgent with my project and need to
 use other correlator(like pnac). Thanks in advance.


 2013/5/2 Martin Braun (CEL) martin.br...@kit.edu

  On Thu, May 02, 2013 at 04:52:53PM +0800, Yingjie Chen wrote:
  I have checked the code in ofdm_receiver.py and found that gnuradio uses
  Schmidl and Cox as default correlator for frame detection. However,
 when I
  change to other correlators like ml or pnac,the receiver cannot
 receiver any
  more. Is there any problem with that? Thanks so much.

 The OFDM code is under heavy maintenance right now. The code you're
 inspecting is a bit outdated and it's quite likely it doesn't work
 properly.

 MB

 --
 Karlsruhe Institute of Technology (KIT)
 Communications Engineering Lab (CEL)

 Dipl.-Ing. Martin Braun
 Research Associate

 Kaiserstraße 12
 Building 05.01
 76131 Karlsruhe

 Phone: +49 721 608-43790
 Fax: +49 721 608-46071
 www.cel.kit.edu

 KIT -- University of the State of Baden-Württemberg and
 National Laboratory of the Helmholtz Association

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[Discuss-gnuradio] Why other correlators(ml or pnac) can not work in ofdm example except for Schmidl and Cox correlator(default)?

2013-05-02 Thread Yingjie Chen
HI guy,

I have checked the code in ofdm_receiver.py and found that gnuradio uses
Schmidl and Cox as default correlator for frame detection. However, when I
change to other correlators like* ml or pnac*,the receiver cannot receiver
any more. Is there any problem with that? Thanks so much.

Best,
Kay
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Re: [Discuss-gnuradio] Why other correlators(ml or pnac) can not work in ofdm example except for Schmidl and Cox correlator(default)?

2013-05-02 Thread Martin Braun (CEL)
On Thu, May 02, 2013 at 04:52:53PM +0800, Yingjie Chen wrote:
 I have checked the code in ofdm_receiver.py and found that gnuradio uses
 Schmidl and Cox as default correlator for frame detection. However, when I
 change to other correlators like ml or pnac,the receiver cannot receiver any
 more. Is there any problem with that? Thanks so much.

The OFDM code is under heavy maintenance right now. The code you're
inspecting is a bit outdated and it's quite likely it doesn't work
properly.

MB

-- 
Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)

Dipl.-Ing. Martin Braun
Research Associate

Kaiserstraße 12
Building 05.01
76131 Karlsruhe

Phone: +49 721 608-43790
Fax: +49 721 608-46071
www.cel.kit.edu

KIT -- University of the State of Baden-Württemberg and
National Laboratory of the Helmholtz Association


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Re: [Discuss-gnuradio] Why other correlators(ml or pnac) can not work in ofdm example except for Schmidl and Cox correlator(default)?

2013-05-02 Thread Yingjie Chen
Thanks for you reply. Can you tell me what should I do next? Update the
code or other things? Cause I am very urgent with my project and need to
use other correlator(like pnac). Thanks in advance.


2013/5/2 Martin Braun (CEL) martin.br...@kit.edu

 On Thu, May 02, 2013 at 04:52:53PM +0800, Yingjie Chen wrote:
  I have checked the code in ofdm_receiver.py and found that gnuradio uses
  Schmidl and Cox as default correlator for frame detection. However, when
 I
  change to other correlators like ml or pnac,the receiver cannot receiver
 any
  more. Is there any problem with that? Thanks so much.

 The OFDM code is under heavy maintenance right now. The code you're
 inspecting is a bit outdated and it's quite likely it doesn't work
 properly.

 MB

 --
 Karlsruhe Institute of Technology (KIT)
 Communications Engineering Lab (CEL)

 Dipl.-Ing. Martin Braun
 Research Associate

 Kaiserstraße 12
 Building 05.01
 76131 Karlsruhe

 Phone: +49 721 608-43790
 Fax: +49 721 608-46071
 www.cel.kit.edu

 KIT -- University of the State of Baden-Württemberg and
 National Laboratory of the Helmholtz Association

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 Discuss-gnuradio mailing list
 Discuss-gnuradio@gnu.org
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