Re: Frequency Selective IQ Correction

2021-03-15 Thread dd0vs
already. I did not find a block with that function on current gnuradio git hub? I would like to have a look into it. regards vy73 Harald DD0VS Am Mon, 15 Mar 2021 20:01:04 -0400 schrieb "Elmore's" : > Does anyone have any information on the use of the subject block

Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-23 Thread dd0vs
Dear Readers, i am using Gnuradio 3.7 on a Raspberry Pi 4 (SDRPlay image v0.6). This reduces compilation effort for RSP1 and B205 usage drastically. Is there a way to compile and install GR3.8 in parallel to GR3.7? Do i need to build uhd-module new? Regards, Merry X-Mas and vy 73 Harald DD0VS

Re: Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-23 Thread dd0vs
Hello Andrej, all, i can not exactly say yes to your question but i looks to me, that gnuradio is installed in a usual path. Basically i have to wait for gr 3.8 ready for RPI4. Thanks for the answer. Regards Harald DD0VS Am Mon, 23 Dec 2019 20:27:31 +0100 schrieb Andrej Rode : > Hi Har

Re: Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-24 Thread dd0vs
(i fear many of the build is installed in a place where it interferes with the existing installation?) I am lacking knowledge to proceed, sorry. Regards and vy73 Harald DD0VS Am Tue, 24 Dec 2019 12:37:11 -0500 schrieb Barry Duggan : > Hi Harald, > > One possibility is to use PyBOMBS to bu

Re: Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-25 Thread Harald Fritzsche (DD0VS)
Hello Barry, i confirm, that i performed this 3 lines of instructions shown below. I will run again: pybombs prefix init ~/gr38 -R gnuradio-default BUt i think UHD on RPI need special compiler swithc for neon? THanks for help vy73 Harald DD0VS Am Wed, 25 Dec 2019 12:48:40 -0500 schrieb Barry

Re: Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-25 Thread Harald Fritzsche (DD0VS)
a fresh one is needed, i may use a fresh sd-card (but requires some extra time for configuration) Regards and vy73 Harald DD0VS going qrt for some family activities :-) Am Wed, 25 Dec 2019 20:08:33 +0100 schrieb "Harald Fritzsche (DD0VS)" : > Hello Barry, > > i confirm, that

Re: Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-28 Thread Harald Fritzsche (DD0VS)
Hello Barry, all, thanks for your support. I will push my question to my stack. I will make use of my existing system on base of GR37 and will come back with another question in a separate thread. Regards and VY73 Harald DD0VS Am Wed, 25 Dec 2019 14:18:28 -0500 schrieb Barry Duggan : >

Generating CW-morse signals with a straight key

2019-12-28 Thread Harald Fritzsche (DD0VS)
this solved? (Hardware keying or modulated cw is not a real option). Regards and vy73 Harald DD0VS

Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Harald Fritzsche (DD0VS)
mment: audio latency may not disturb to much, because the idea is to attach an automated CW (contest logging program) to this keyer port. Only in rare cases a paddle or key is needed, in this cases latency must be accpeted. (also not elegant, i know) Regards and vy73 Harald DD0VS

Re: Happy new year! (Was: Happy Christmas/Holidays/End of year!)

2020-01-01 Thread Harald Fritzsche (DD0VS)
Hello Marcus and all the others, thanks for the wishes that i want to reply to. All the best for 2020 to all of you. I am a sporadic user only, nevertheless i like GnuRadio :-) Ein Gesundes und Frohes Neues Jahr Happy New Year 2020 Regards Harald DD0VS Am Wed, 01 Jan 2020 00:47:49 +0100

Re: Generating CW-morse signals with a straight key

2020-01-01 Thread Harald Fritzsche (DD0VS)
trial and error methode scetched above isn't realy a sustainable solution. Regards and vy73 Harald DD0VS Am Sat, 28 Dec 2019 11:18:26 -0800 schrieb Frank Brickle : > Is there a JACK audio sink in Gnuradio these days? > > I'm not sure where they are housed, now, but I wrot

Re: Gnuradio 3.8 on a Raspberry pi 4 B?

2020-05-25 Thread Harald Fritzsche (DD0VS)
for me some month ago. vy73 Harald DD0VS Am Mon, 25 May 2020 11:27:36 -0500 schrieb Barry Duggan : > Hi Glen, > > I have done several installs of GR 3.8 on my rPi 3B+. Here is the > procedure: > https://wiki.gnuradio.org/index.php/InstallingGRFromSource_on_Raspberry_Pi > >

Re: Gnuradio 3.8 on a Raspberry pi 4 B?

2020-05-25 Thread Harald Fritzsche (DD0VS)
this year ... During writing test are running. 130/243 passed. My b200mini was runing with the newly build libuhd. make install i will do later. vy73 Harald DD0VS Am Mon, 25 May 2020 11:27:36 -0500 schrieb Barry Duggan : > Hi Glen, > > I have done several installs of GR 3.8 on my r

Re: Gnuradio 3.8 on a Raspberry pi 4 B?

2020-05-25 Thread Harald Fritzsche (DD0VS)
(but im am not sure about it). This image provides Gr 3.7 but should be ok for testing. If this works, follow the instruction of Barry (you do not need to compile libuhd). Hope that helps a little. vy73 Harald DD0VS Am Mon, 25 May 2020 22:19:57 +0200 schrieb Robert Heerekop : > Dear

Re: Gnuradio 3.8 on a Raspberry pi 4 B?

2020-05-25 Thread Harald Fritzsche (DD0VS)
Hi Barry, test qa_trellis #225 failed, only one of ~200. vy73 Harald DD0VS Am Mon, 25 May 2020 16:47:40 -0500 schrieb Barry Duggan : > Hi Harald, > > One of the 'make test' may not pass; it doesn't on the 3B+. It's a > math test, but I don't remember the nu