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Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver
From: |
Martin Braun |
Subject: |
Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver |
Date: |
Fri, 13 Apr 2012 20:36:53 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Apr 13, 2012 at 08:41:41AM -0700, Ben Reynwar wrote:
> Weird. This test is probabilistic (not ideal really) but the chance
> of it failing due to chance should be very small. If it's
> consistently failing on one machine but not another then there's
> something fishy going on, and lowering REQ_CORRECT, while making the
> test pass, wouldn't help finding what's causing the problem.
>
> First thing I'd do would be to repeat the test a bunch of times and
> confirm you're getting a consistently higher BER on one computer than
> another. Then I'd do a complete uninstall and reinstall of gnuradio
> on a computer having the issue. If the problem is still there then
> it's probably going to be an unpleasant bug to find.
>
> Has anybody else seen this?
Yep, I've seen this--works on my Desktop, doesn't work on my Atom
netbook. Both Ubuntu. However, I thought this bug was squashed a while
ago. I'll dig out my netbook this weekend and see if it still occurs.
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] make test failure at qa_constellation_receiver, Alick Zhao, 2012/04/13
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Ben Reynwar, 2012/04/13
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Ben Reynwar, 2012/04/13
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Alick Zhao, 2012/04/14
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Martin Braun, 2012/04/14
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Johnathan Corgan, 2012/04/14
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Alick Zhao, 2012/04/14
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Ben Reynwar, 2012/04/15
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Johnathan Corgan, 2012/04/15
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Tom Rondeau, 2012/04/15
- Re: [Discuss-gnuradio] make test failure at qa_constellation_receiver, Alick Zhao, 2012/04/15