[Discuss-gnuradio] Scrambler Mask, Seed and Lenght

2015-05-14 Thread Thanasis Balafoutis
Hi, the default values for the parameters of the scrambler block are the following: Mask: 0x8A Seed: 0x7F length:7 Is this a 7-bit scrambler? If yes, why the mask corresponds to an 8-bit number? (0x8A = '10001010') What is the polynomial that corresponds to this mask? According to this link (whic

Re: [Discuss-gnuradio] GNU Radio Release 3.7.7.1 and Live SDR Environment is available for download

2015-05-14 Thread Marcus D. Leech
On 05/14/2015 10:03 PM, Johnathan Corgan wrote: GNU Radio release 3.7.7.1 is available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.7.7.1.tar.gz GNU Radio Live SDR Environment: http://s3-dist.gnuradio.org/ubuntu-14.04.2-desktop-amd64-gnuradio-3.7.7.1.torrent MD5 sums: ca8e

[Discuss-gnuradio] GNU Radio Release 3.7.7.1 and Live SDR Environment is available for download

2015-05-14 Thread Johnathan Corgan
GNU Radio release 3.7.7.1 is available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.7.7.1.tar.gz GNU Radio Live SDR Environment: http://s3-dist.gnuradio.org/ubuntu-14.04.2-desktop-amd64-gnuradio-3.7.7.1.torrent MD5 sums: ca8e47abcb01edc72014ccabe38123a3 gnuradio-3.7.7.1.tar

Re: [Discuss-gnuradio] GNU radio with 1 - qa_test_all failed

2015-05-14 Thread West, Nathan
Hi Shaun, This is the first I've seen something like this in a while. It's definitely memory corruption in our QA. Can you provide some information on how you are building VOLK? Are you cross-compiling or native? What cmake flags are you providing? What compiler are you using? Is your OS soft-floa

Re: [Discuss-gnuradio] Buffer Overflow Debug

2015-05-14 Thread Martin Braun
On 14.05.2015 15:26, Richard Bell wrote: > Hi all, > > I'm working on an incredibly annoying issue related to my use of the > Header/Payload Demux (HPD) block. I think it's related to a buffer > overflow at some point, but I'm having a really hard time coming up with > a proper debug strategy to n

[Discuss-gnuradio] Buffer Overflow Debug

2015-05-14 Thread Richard Bell
Hi all, I'm working on an incredibly annoying issue related to my use of the Header/Payload Demux (HPD) block. I think it's related to a buffer overflow at some point, but I'm having a really hard time coming up with a proper debug strategy to nail this down. What I'm seeing is my data streams fr

[Discuss-gnuradio] SRIF 2015 deadline extension

2015-05-14 Thread Tom Rondeau
For everyone working on papers for SRIF, I wanted to let you all know that we're extending the deadline until next Friday. Please see the updated info on the workshop's website: http://srif.seas.upenn.edu/ Thanks! Tom ___ Discuss-gnuradio mailing list D

[Discuss-gnuradio] (Previously working) AttributeError: 'module' object has no attribute

2015-05-14 Thread Nicolas Cuervo Benavides
Hello all, I was woking debuging an error that appear in my application, and in order to do that I intended to create a really simple block that basically just connected the output with the input as a bypass, and then I was going to modify it with more features to understand the error. All the bui

[Discuss-gnuradio] How to add RTL_SDR into 3.7.8 gnuradio library?

2015-05-14 Thread shaunwang
Hello all I installed the latest version 3.7.8 of gnuradio from source. But the repository removed rtl_sdr folder from the source files. I google a way to add rtl-sdr to the library. but it did not work for me. I followed the official osmocom website. http://sdr.osmocom.org/trac/wiki/rtl-sdr I in

[Discuss-gnuradio] GNU radio with 1 - qa_test_all failed

2015-05-14 Thread shaunwang
Hello all I am installing GNUradio in two boards, one is Odroid XU3, with Ubuntu 14.04 system. The other one is Hummingboard i2ex with Debian Jessie system. I build from source with version 3.7.8 in git. Both boards have same issue when I make test. $ make test Running tests... Test project

Re: [Discuss-gnuradio] Transition to new digtal TV blocks...

2015-05-14 Thread Ralph A. Schmid, dk5ras
OK, so far everything is fine, it was no big deal, works great. Can you provide a link to the transport streams for dvb-s2 your examples are referring to? Thank you very much! Ralph. -Original Message- From: discuss-gnuradio-bounces+ralph=schmid@gnu.org [mailto:discuss-gnuradio-bo

[Discuss-gnuradio] MANET using USRPs

2015-05-14 Thread John Meloche
I need to implement a MANET sensor network and would like to be able to use the USRP units that we have on hand for this. Presently we have a bunch of N210 and B210 units. What I am after if an adhoc mesh network capable of a range of about 1km using the ISM band or other such open spectrum alloc

Re: [Discuss-gnuradio] Problems when trying to make out of tree modules

2015-05-14 Thread Su Li
Hi Peter, Thanks for your reply and suggestions. I checked all the 4 files. I changed the original module and block names of build-in block into my module and block names. But unfortunately, the error still exists. Could it be possibly because the build-in block, in my case "clock_recovery_mm_ff