Hi GSM voip, thanks for letting us know!
Greetings, Marcus Just a side note: Please do not answer to the Digest, but to the individual thread itself, or open up a new one. It's fairly hard to understand what you are referring to, otherwise. On 10.07.2014 09:23, gsm voip wrote: > On 09-Jul-2014, at 9:31 pm, discuss-gnuradio-requ...@gnu.org wrote: > >> Send Discuss-gnuradio mailing list submissions to >> discuss-gnuradio@gnu.org >> >> To subscribe or unsubscribe via the World Wide Web, visit >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> or, via email, send a message with subject or body 'help' to >> discuss-gnuradio-requ...@gnu.org >> >> You can reach the person managing the list at >> discuss-gnuradio-ow...@gnu.org >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of Discuss-gnuradio digest..." >> >> >> Today's Topics: >> >> 1. Morse code (CW) decoder for GNURadio (Vanush Vaswani) >> 2. Re: unable to install gnuradio-3.4.2 (Ralph A. Schmid, dk5ras) >> 3. Re: No 'source' in Gnuradio Companion (Andre-John Mas) >> 4. BER measurement for QAM transmission with USRP wirelessly >> (Sun Wenbin) >> 5. 'Counts' in WX Scope Plot (jsam45) >> 6. Re: 'Counts' in WX Scope Plot (Marcus M?ller) >> >> >> ---------------------------------------------------------------------- >> >> Message: 1 >> Date: Tue, 8 Jul 2014 20:10:34 +1000 >> From: Vanush Vaswani <van...@gmail.com> >> To: "discuss-gnuradio@gnu.org" <Discuss-gnuradio@gnu.org> >> Subject: [Discuss-gnuradio] Morse code (CW) decoder for GNURadio >> Message-ID: >> <CAJbabrga7iyyC9eYQw4V15mV=inunfgpo7nxhfxadca+aka...@mail.gmail.com> >> Content-Type: text/plain; charset=UTF-8 >> >> Dear all, I am looking for a morse code decoder for gnuradio, does >> anyone have a link? >> >> Regards >> Vanush >> >> >> >> ------------------------------ >> >> Message: 2 >> Date: Tue, 8 Jul 2014 11:19:24 +0200 >> From: "Ralph A. Schmid, dk5ras" <ra...@schmid.xxx> >> To: 'Marcus M?ller' <marcus.muel...@ettus.com>, >> <discuss-gnuradio@gnu.org> >> Subject: Re: [Discuss-gnuradio] unable to install gnuradio-3.4.2 >> Message-ID: <04c301cf9a8d$b631ffb0$2295ff10$@schmid.xxx> >> Content-Type: text/plain; charset="iso-8859-1" >> >> Usually 3.4.2 is used when OpenBTS together with an USRP1 should work. BTDT >> :) > Yes correct Ralph, but when I am trying to install with downgraded python > (before it was up and running on 2.6 while 12.04 comes with 2.7 pre > installed) seeing lot of problems, I think main issue is with auto tools, as > I upgraded python to 2.7 again but did not ./bootstrap, but direct > ./configure, make and sudo make install, everything seems fine now > Thanks guys >> >> Ralph. >> >> >> >> >> >> >> >> >> >> From: discuss-gnuradio-bounces+ralph=schmid....@gnu.org >> [mailto:discuss-gnuradio-bounces+ralph=schmid....@gnu.org] On Behalf Of >> Marcus M?ller >> Sent: Monday, July 7, 2014 4:22 PM >> To: discuss-gnuradio@gnu.org >> Subject: Re: [Discuss-gnuradio] unable to install gnuradio-3.4.2 >> >> >> >> Hello um, nameless! >> >> I could imagine that a lot of tools, possibly including py_compile have >> changed significantly since 3.4.2 (October 2011), although you also are >> using a strongly outdated Ubuntu, so things might still match. >> >> The problem is that most people on here are actively developing and using >> recent versions of GNU Radio with state of the art operating systems, so it >> might be hard for us to reproduce your issue. You should try to downgrade >> your python and see if that helps, that's the only idea I can think of right >> now. There was an issue that was fixed around mid-2011 with the automake >> tools that revolved around the --destdir flag, but I can't really remember; >> that fix should, however, be included in Ubuntu 12.04. >> >> There's too many things that changed since 3.4.2 since then. By the way: I'm >> not totally clear why you actually would want to use 3.4.2; the build system >> is intimidating compared to the current, CMake-based one, making error >> search a lot more painful, and many aspects of GNU Radio should still be >> compliant to 3.6.5, which is the preferred version to use if you're bound to >> the old pre-3.7 API. >> >> All the best, >> Marcus >> >> >> >> On 07.07.2014 15:36, gsmandvoip wrote: >> >> Hi list, >> try to install older version of gnuradio (3.4.2 with gcc-4.4 on ubuntu >> 12.04) but after successful make, when trying make install, getting >> following errors: >> >> >> test -z "/usr/local/lib/python2.7/dist-packages/gruel/pmt" || /bin/mkdir -p >> "/usr/local/lib/python2.7/dist-packages/gruel/pmt" >> /usr/bin/install -c -m 644 pmt_swig.py >> '/usr/local/lib/python2.7/dist-packages/gruel/pmt' >> ../../../py-compile: Missing argument to --destdir. >> make[7]: *** [install-pmt_swig_pythonPYTHON] Error 1 >> >> >> tried on Google a lot but no luck, please point out whats going wrong >> here??? >> >> >> >> >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://lists.gnu.org/archive/html/discuss-gnuradio/attachments/20140708/9cacc6ec/attachment.html> >> >> ------------------------------ >> >> Message: 3 >> Date: Tue, 8 Jul 2014 09:19:30 -0400 >> From: Andre-John Mas <aj...@bell.net> >> To: Martin Braun <martin.br...@ettus.com> >> Cc: "discuss-gnuradio@gnu.org" <discuss-gnuradio@gnu.org> >> Subject: Re: [Discuss-gnuradio] No 'source' in Gnuradio Companion >> Message-ID: <bay403-eas140a533736c49bb3e88236cd8...@phx.gbl> >> Content-Type: text/plain; charset="us-ascii" >> >> >>> On 7 Jul 2014, at 18:18, "Martin Braun" <martin.br...@ettus.com> wrote: >>> >>>> On 07/07/2014 10:43 PM, Andre-John Mas wrote: >>>> Hi, >>>> >>>> I have just installed gnuradio companion on MacOS X, by means of >>>> MacPorts, in the hope of using it with rtl-sdr. The issue is I don't >>>> see any 'source' item available for me to specify my input, when I >>>> look at the right hand pane. Is there something I should have >>>> configured or where I can find this? >>> With Ctrl-F (or /) you can start a search. What kind of source are you >>> looking for? The osmosdr/rtlsdr source? Do you have gr-osmosdr (and >>> deps) installed? >> Looks like that was my issue. Installing the "gr-osmosdr" port solved this. >> >> Thanks >> >> Andre >> >> >> >> ------------------------------ >> >> Message: 4 >> Date: Wed, 9 Jul 2014 16:51:57 +0800 >> From: Sun Wenbin <sun.wen...@outlook.com> >> To: "Discuss-gnuradio@gnu.org" <discuss-gnuradio@gnu.org> >> Subject: [Discuss-gnuradio] BER measurement for QAM transmission with >> USRP wirelessly >> Message-ID: <bay176-w29768f4e762d51e2960e4c83...@phx.gbl> >> Content-Type: text/plain; charset="gb2312" >> >> Good day everyone, >> Cool. Got it working. Thank you Vanush Vaswani for your reply. >> By the way, does anyone knows how does QAM Mod takes in and QAM Demod output >> their data? >> >> Similarly i found out that they are both not identical but cant figure out >> how the data is formed. >> Thanks for your time reading. >> Regards,Sun >>> From: van...@gmail.com >>> Date: Fri, 4 Jul 2014 18:53:21 +1000 >>> Subject: Re: [Discuss-gnuradio] BER measurement for GMSK transmission with >>> USRP wirelessly >>> To: sun.wen...@outlook.com >>> CC: discuss-gnuradio@gnu.org >>> >>> GMSK Mod takes in packed bytes, Demod outputs unpacked bytes (e.g. 1 >>> bit per byte). You may need to perform a conversion. Best way to >>> figure out is to post a screenshot of your flowgraph. >>> >>> On Fri, Jul 4, 2014 at 6:18 PM, Sun Wenbin <sun.wen...@outlook.com> wrote: >>>> Good day everyone, >>>> >>>> My sincere apology in advance if this question has been asked before, but i >>>> tried search thru the archives but to no avail. >>>> >>>> >>>> Currently, I am trying to calculate the BER for GMSK, But first I started >>>> off on a perfect channel without USRP. >>>> >>>> >>>> My current block diagram is as follows: >>>> >>>> "Random Source" >>>> 0s and 1s, 10^6 windows -> "Throttle" -> "GMSK Mod (default settings)" -> >>>> "GMSK Demod (default settings)" -> "Error Rate Block" >>>> >>>> I am feeding in "Error Rate block" with the random source and the "GMSK >>>> Demod" Output. >>>> >>>> I am getting BER of 50%... Anyone knows what is wrong? >>>> >>>> In fact, I saved the input and output as binary files. I found out that >>>> they >>>> are not very identical especially in terms of binary length. I tried input >>>> 9 >>>> bits of binary and I obtained 63 bits from the GMSK Demod Output. >>>> >>>> Is there something that is missing? >>>> >>>> Hope someone can advise me. Thank you :) >>>> >>>> Best Regards, >>>> Sun >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> Discuss-gnuradio@gnu.org >>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://lists.gnu.org/archive/html/discuss-gnuradio/attachments/20140709/fce80b52/attachment.html> >> >> ------------------------------ >> >> Message: 5 >> Date: Wed, 9 Jul 2014 02:09:30 -0700 (PDT) >> From: jsam45 <josephsamue...@gmail.com> >> To: Discuss-gnuradio@gnu.org >> Subject: [Discuss-gnuradio] 'Counts' in WX Scope Plot >> Message-ID: <1404896969844-49248.p...@n7.nabble.com> >> Content-Type: text/plain; charset=us-ascii >> >> The vertical axis in Scope Plot is labelled as Counts. What does it mean? How >> is it related to the physical parameters of the signal like amplitude/power? >> >> >> >> -- >> View this message in context: >> http://gnuradio.4.n7.nabble.com/Counts-in-WX-Scope-Plot-tp49248.html >> Sent from the GnuRadio mailing list archive at Nabble.com. >> >> >> >> ------------------------------ >> >> Message: 6 >> Date: Wed, 09 Jul 2014 12:04:04 +0200 >> From: Marcus M?ller <marcus.muel...@ettus.com> >> To: discuss-gnuradio@gnu.org >> Subject: Re: [Discuss-gnuradio] 'Counts' in WX Scope Plot >> Message-ID: <53bd1394.2050...@ettus.com> >> Content-Type: text/plain; charset=ISO-8859-1 >> >> Hi Joseph (hope that's the right name, if not, please correct me ;) ), >> >> well, GNU Radio is software defined radio; the data it processes are >> simply numbers, so its unit is 1. >> If your signal comes from an ADC, then it *might be* proportional to >> Volts at the receiver; however, you usually do a lot of processing after >> receiving, so using Volts as a unit is kind of wrong, because none of >> the components consider these numbers to represent a voltage. If you >> happen to square your signal, the display would be proportional to >> power, instead, so there's no way to tell you "the scope sink displays >> physical entity <insert>"; it all depends on what you let it display. >> >> I hope that helped a little, >> >> Greetings, >> Marcus M?ller >> >> On 09.07.2014 11:09, jsam45 wrote: >>> The vertical axis in Scope Plot is labelled as Counts. What does it mean? >>> How >>> is it related to the physical parameters of the signal like amplitude/power? >>> >>> >>> >>> -- >>> View this message in context: >>> http://gnuradio.4.n7.nabble.com/Counts-in-WX-Scope-Plot-tp49248.html >>> Sent from the GnuRadio mailing list archive at Nabble.com. >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> >> ------------------------------ >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> End of Discuss-gnuradio Digest, Vol 140, Issue 9 >> ************************************************ > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
