Re: [Discuss-gnuradio] Strange problem when using build-gnuradio script

2012-03-31 Thread Alick Zhao
On Tue, 27 Mar 2012 17:06:49 -0400, Marcus D. Leech wrote: > > However, it seems that the pre-requisites installer for UBuntu 10.X is > asking for installation of "liborc" (I added that the other day), and > that causes the pre-requisites install to fail for everything. I've > removed that in th

Re: [Discuss-gnuradio] Strange problem when using build-gnuradio script

2012-03-31 Thread Marcus D. Leech
On 03/31/2012 03:36 AM, Alick Zhao wrote: On Tue, 27 Mar 2012 17:06:49 -0400, Marcus D. Leech wrote: However, it seems that the pre-requisites installer for UBuntu 10.X is asking for installation of "liborc" (I added that the other day), and that causes the pre-requisites install to fail for

[Discuss-gnuradio] Problem with update of GNU Radio

2012-03-31 Thread frankist
Hi, I am using the computer of my university lab which had the 3.4.1 version of GNU Radio installed. I decided to download the build-gnuradio script from the gnuradio.org/ website. I installed the newest version and now every time I use the USRP it gives me this error: RuntimeError: Please updat

[Discuss-gnuradio] gnuradio build on Lion OSX 10.7.3 64-bit fails

2012-03-31 Thread Mikko Lähteenmäki
Hello, I have following environment: Newest Xcode + homebrew port for other needed software/libs. gr is installed via SVN. When running make I get this problem which I cant pass: Making all in hid Makefile:935: *** extraneous `else'. Stop. make[5]: *** [all-recursive] Error 1 make[4]: *** [all]

Re: [Discuss-gnuradio] [USRP-users] Gnu Radio apps freezes (locks up)

2012-03-31 Thread Tom Rondeau
On Thu, Mar 29, 2012 at 6:04 AM, Rickard Radio wrote: > > On Mar 29, 2012, at 3:26 AM, Tom Rondeau wrote: > >> On Wed, Mar 28, 2012 at 10:02 AM, Rickard Radio >> wrote: >>> Hi list, >>> >>> After I upgraded to latest Gnu Radio 3.5.2, and latest UHD (and images), GR >>> applications just freeze

Re: [Discuss-gnuradio] Problem with update of GNU Radio

2012-03-31 Thread Marcus D. Leech
On 03/31/2012 09:33 AM, frankist wrote: Hi, I am using the computer of my university lab which had the 3.4.1 version of GNU Radio installed. I decided to download the build-gnuradio script from the gnuradio.org/ website. I installed the newest version and now every time I use the USRP it gives m

Re: [Discuss-gnuradio] gnuradio build on Lion OSX 10.7.3 64-bit fails

2012-03-31 Thread Patrik Tast
Terve Mikko, Have you tried to remove/reposition the extraneous `else' and build again? Patrik - Original Message - From: "Mikko Lähteenmäki" To: Sent: Saturday, March 31, 2012 16:36 Subject: [Discuss-gnuradio] gnuradio build on Lion OSX 10.7.3 64-bit fails Hello, I have following

Re: [Discuss-gnuradio] gnuradio build on Lion OSX 10.7.3 64-bit fails

2012-03-31 Thread Michael Dickens
Mikko - It looks like you're using the GNU Autotools for building, yes? If so, try using CMake instead; 'volk' in particular compiles must more robustly using CMake. I don't know that I've ever gotten volk to compile using GNU Autotools, but I've almost never had an issue when using CMake. Ho

Re: [Discuss-gnuradio] dbpsk on gnuradio-3.5 and Ubuntu 11.10

2012-03-31 Thread Tom Rondeau
On Thu, Mar 29, 2012 at 10:04 AM, Jon Watson wrote: > All, > > I have been playing with two simple flow-graphs in gnuradio-companion, one > for dbpsk transmitter and other for dbpsk receiver. The transmitter > flow-graph is: > > vector source -- > packet encoder -- > dpsk modulator -- > uhd: usrp

Re: [Discuss-gnuradio] [discuss-gnuradio]ofdm sync using only one preamble in gnuradio example benchmark_tx.py and benchmark_rx.py

2012-03-31 Thread Tom Rondeau
On Tue, Mar 27, 2012 at 10:29 PM, Alex Zhang wrote: > Hi Tom, > > Thanks for the reply. > In the ofdm_sync_pn.py, I see that a matched filter is used, after the > timing metric is obtained based on the correlation of the two halves of the > preamble. I understand this matched filter is trying to f

Re: [Discuss-gnuradio] Discuss-gnuradio] gnuradio build on Lion OSX 10.7.3 64-bit fails

2012-03-31 Thread Mikko Lähteenmäki
Thank you Michael! With CMAKE and instructions here http://lists.gnu.org/archive/html/discuss-gnuradio/2012-03/msg00419.html I was able to build gr succesfully :) Now to wait for my rtl-sdr stick.. hi! :-) 73 Mikko, OH2FXD On Mar 31, 2012, at 4:57 PM, Michael Dickens wrote: > Mikko - I

Re: [Discuss-gnuradio] gr_sync_block question

2012-03-31 Thread Tom Rondeau
On Fri, Mar 30, 2012 at 2:58 PM, Josh Blum wrote: > > > On 03/30/2012 11:23 AM, Nowlan, Sean wrote: >> Do objects that extend gr_sync_block *require* that their work >> function *always* returns as many items as the scheduler asked in >> noutput_items, except for the case when a block may be compl

Re: [Discuss-gnuradio] gr-Trellis FSM

2012-03-31 Thread Achilleas Anastasopoulos
great catch! It appears that in the constructor we (ie, I) forgot to close the file... I will submit a patch ASAP, but in the meantime, please add fclose(fsmfile); just before generate_PS_PI(); generate_TM(); in the fsm constructor fsm::fsm(const char *name) in gr-trellis/src/lib/fsm.cc

Re: [Discuss-gnuradio] gr_sync_block question

2012-03-31 Thread Johnathan Corgan
On Sat, Mar 31, 2012 at 07:52, Tom Rondeau wrote: > On Fri, Mar 30, 2012 at 2:58 PM, Josh Blum wrote: >> On 03/30/2012 11:23 AM, Nowlan, Sean wrote: >>> Do objects that extend gr_sync_block *require* that their work >>> function *always* returns as many items as the scheduler asked in >>> noutpu

[Discuss-gnuradio] Error in usage of digital_constellation_sptr

2012-03-31 Thread Srinagesh Sharma
Hi all, I have a block which uses digital_constellation_sptr as an input parameter type. I read the parameter as "raw" data in the xml file. The header file "digital_constellation.h" has been included in both the c++ and the h files of my block. However, when I pass the parameter - digital.constel

Re: [Discuss-gnuradio] Customized packet sink

2012-03-31 Thread Tom Rondeau
On Fri, Mar 30, 2012 at 10:32 PM, anay tuljapurkar wrote: > Hey All, > Is the gr_packet_sink.cc capable of handling a customized packet format > structure or would one have to come up with a customized packet sink > structure of ones own ignoring the complexity of access code/ sync vector ? >

[Discuss-gnuradio] 14 Ways to Contribute to Open Source without Being a Programming Genius or a Rock Star

2012-03-31 Thread Michael Dickens
I found this post quite useful, interesting, and relevant for projects such as GNU Radio. < http://www.softwarequalityconnection.com/2012/03/14-ways-to-contribute-to-open-source-without-being-a-programming-genius-or-a-rock-star/ > The following post is more of a summary, specifically with resp

[Discuss-gnuradio] /. : Software-Defined Radio For $11

2012-03-31 Thread Michael Dickens
Nice job, RTL developers! - MLD < http://hardware.slashdot.org/story/12/03/31/1914217/software-defined-radio-for-11 > Don't have $1500 to drop on a USRP? A Linux kernel developer has discovered that a Realtek digital TV tuner chip has an undocumented mode that turns it into a software-defined

[Discuss-gnuradio] installing gnuradio on mint - libboost problem

2012-03-31 Thread concernedconsumer
Hi,We are trying to install gnuradio on our home laptop running mint12.  ./configure for gnuradio indicates that the boost libraries could not befound. After reading the READMEboost, I downloaded the latest boost,boost_1_49.tar.bz2. This version of boost uses bootstrap and configureto install. The