Hi Jacob,
I'm trying to get the same PMT form as output from a Message_Strobe, i.e. not a
pair. See below for what I am expecting.
Thanks :)
---
Barry Duggan
On Thu, 06 Jul 2023 10:43:39 -0500 jacob
wrote ---
Hey Barry,
PDUs are a specific type of PMT object, PDUs
for a PMT?
Thanks!
---
Barry Duggan
On Thu, 06 Jul 2023 08:03:26 -0500 Jeff Long wrote
---
b_len is defined in the try block, and is out of scope by the time it is
checked below.
This code should work. The routine returns in the except clause and b_len is
set after the
elf.message_port_pub (pmt.intern('msg_out'),
pmt.cons(pmt.PMT_NIL,pmt.to_pmt(buff)))
elif ((buff[0] != 37) and (buff[51] != 93)):
self.message_port_pub (pmt.intern('msg_out'),
pmt.cons(pmt.PMT_NIL,pmt.to_pmt(buff)))
```
Any help will be appreciated!
---
Barry Duggan
You might find some helpful information in the following:
https://wiki.gnuradio.org/index.php?title=Packet_Communications
and
https://www.gnuradio.org/doc/doxygen/page_packet_comms.html
The wiki tutorial is for messages, but my next project will be a tutorial using
streams.
---
Barry
condition upon
loading the page and is also what you get if selecting the "All" choice if
scripts are enabled.
If you have tested a page with a client you have noted and had a problem, I
would like to know more about it.
---
Barry Duggan
On Tue, 20 Dec 2022 10:1
for improvement.
---
Barry Duggan KV4FV
for improvement.
---
Barry Duggan KV4FV
to
hear from you!
Key Dates
- June 27 - Call for Participation Abstract Submissions Close
- August 26 - Initial Main Track Schedule Posted
- September 26 - Conference Begins
We look forward to seeing you at GRCon22!
---
Barry Duggan
member of the GRCon22 Organizing Committee
unCube Pro+ and Soapy?
My system:
Ubuntu 20.04.4
GR 3.10.1.1
Thank you for any help.
---
Barry Duggan KV4FV
https://github.com/duggabe
can track the progress on that issue by clicking the link above.
The decision to "backport" a fix to older versions is made by the maintainers.
However, note that version 3.7 is no longer being maintained.
Be safe,
---
Barry Duggan KV4FV
https://github.com/duggabe
P.S. Whe
right now, but when I get back to it, I will
look into those examples again.
Best wishes,
---
Barry Duggan KV4FV
https://github.com/duggabe
On Tue, 25 Jan 2022 06:51:56 + (UTC), Mobi Zaman wrote:
Hi,
I am trying to run this flowgraph in gr-digital/packet examples on GNU Radio
3.8
Hi Michelle,
If you are using a flowgraph from version 3.8 while running GRC with version
3.9, you may be having the problem described here:
https://wiki.gnuradio.org/index.php?title=Porting_Existing_Flowgraphs_to_a_Newer_Version#From_3.8_to_3.9
---
Barry Duggan KV4FV
https://github.com
Thank you to Jeff Long for identifying the problem. I had two different sample
rates feeding the same QT GUI Time Sink.
---
Barry Duggan KV4FV
https://github.com/duggabe
On Wed, 15 Dec 2021 18:55:19 -0600, Barry Duggan wrote:
I have a strange phenomenon: in this flowgraph, without
/RNtxYQS2
Any suggestions?
---
Barry Duggan KV4FV
https://github.com/duggabe
rst_Tagger
https://wiki.gnuradio.org/index.php/Power_Squelch
https://wiki.gnuradio.org/index.php/Standard_Squelch
Note: Mute outputs zeros when muted; the Selector outputs nothing when disabled.
For additonal ideas, look at https://github.com/duggabe/gr-control
Think outside the box.
---
Ba
AFSK flowgraph
Any help will be appreciated.
---
Barry Duggan KV4FV
https://github.com/duggabe
decimal 85 bytes (giving alternating
1's and 0's. More frequent messages will hold the synchronization better than
long delays.
3. Don't clip or saturate the signal going into the SDR.
---
Barry Duggan KV4FV
https://github.com/duggabe
On Thu, 11 Nov 2021 11:50:36 -0500, Paul Atreides wrote
Hi Evgeny,
Recently I wrote a tutorial on
https://wiki.gnuradio.org/index.php/Packet_Communications which should give you
a basic understanding. Be sure to study the Prerequisites first! I did find
that the examples did not work "out of the box".
Good luck.
---
Barry Duggan KV
/File:RTLSDR_receive_fg.png
---
Barry Duggan KV4FV
https://github.com/duggabe
' and
'Payload Bits per Symbol'. Where are those values in the header output?
Thanks,
---
Barry Duggan KV4FV
https://github.com/duggabe
0.detailed
If you have any questions, ask here, or you can email mailto:gr...@gnuradio.org
---
Barry Duggan KV4FV
https://github.com/duggabe
register at
https://tickets.gnuradio.org/grcon21/
To share your ideas, please respond here and/or email mailto:gr...@gnuradio.org
Thank you!
---
Barry Duggan KV4FV
https://github.com/duggabe
GRCon21 Organizing Committee
using ZMQ blocks,
but the audio quality was very bad (I don't know why).
Thanks!
---
Barry Duggan KV4FV
https://github.com/duggabe
GRCon21 will be hosted Virtually and In-Person in Charlotte, NC this year from
September 20 -24, 2021.
The draft GRCon21 schedule is now up at
https://events.gnuradio.org/event/8/timetable
We have an excellent line-up of keynote speakers this year:
NASCAR Joe Gibbs Racing Team, YosysHQ,
Hi Nathan,
One thing you might look at is
https://wiki.gnuradio.org/index.php/ALSAPulseAudio
Cheers,
---
Barry Duggan KV4FV
https://github.com/duggabe
On Wed, 4 Aug 2021 10:40:30 -0700, Nathan Van Ymeren wrote:
Hi Mike,
That's exactly what I was looking for, thanks.
However
to mailto:gr...@gnuradio.org
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
**10 July 2021 16:00 UTC**
Subject: "Using gnuradio for amateur radio measurements"
Presenter: Tom McDermott N5EG
See the details at https://wiki.gnuradio.org/index.php/Talk:HamRadio
No registration required.
Come join us!
73,
--
Barry Duggan KV4FV
https://github.com/duggabe
about exactly what and where packages are
being searched.
Ron
Thanks Ron,
Just the info I needed, it really helped.
Noted for future use as well!
It was our packaging of SDL that was in the process of being changed
that was causing the problem. All sorted now.
Cheers,
Barry
ding with sdl support so has
something changed?
Any help would be appreciated.
Barry
(GR maintainer for Mageia)
for Participation
details can be found at https://events.gnuradio.org/event/8/abstracts/
Any questions can be sent to gr...@gnuradio.org
--
Barry Duggan KV4FV
member of the organizing committee
. Please read the full announcement at
https://events.gnuradio.org/news/2-grcon21-in-person-announcement
Any questions can be sent to gr...@gnuradio.org
--
Barry Duggan KV4FV
member of the organizing committee
Amateur Radio group meeting
**8 May 2021 16:00 UTC**
Subject: "Using Gnuradio during the 2017 Solar Eclipse"
Presenter: John Ackermann N8UR
See the details at https://wiki.gnuradio.org/index.php/Talk:HamRadio
No registration required.
73
---
Barry Duggan KV4FV
https://github.com/duggabe
.
73,
--
Barry Duggan KV4FV
https://github.com/duggabe
Hi,
I am working on documenting
https://wiki.gnuradio.org/index.php/Remove_DC_Spike_AutoSync but I have
no example flowgraph for it. If anyone has used this block and could
share a flowgraph, it would be appreciated greatly.
Thanks!
--
Barry Duggan KV4FV
https://github.com/duggabe
at run-time.
Here is a flowgraph which works:
https://wiki.gnuradio.org/index.php/File:Filter_taps_demo.png
Note: The beta paramater only applies to the Kaiser window.
--
Barry Duggan KV4FV
https://github.com/duggabe
of the block documentation can be found in
https://wiki.gnuradio.org/index.php/Category:Block_Docs
Best regards,
--
Barry Duggan KV4FV
https://github.com/duggabe
Remember this Saturday!
Amateur Radio group meeting
**27 February 2021 16:00 UTC**
Subject: A Look at Project 25 (P25) Digital Radio
Presenter: Aaron Rossetto, National Instruments
See the details at https://wiki.gnuradio.org/index.php/Talk:HamRadio
No registration required.
73,
--
Barry Duggan
Hi Franco,
Thank you for giving a fast and detailed response!
I had found all of what you described, but it didn't work. I have
subsequently loaded Ubuntu 20.10 and loaded RealVNC on the Mac. That
works :)
Thank you for your help.
73,
Barry Duggan KV4FV
https://github.com/duggabe
On 2/8
with no specific reason. Also I tried SSH tunneling.
If anyone has specific instructions to make this work, I would be very
appreciative!
Thanks!
--
Barry Duggan KV4FV
https://github.com/duggabe
Amateur Radio group meeting
**27 February 2021 16:00 UTC**
Subject: A Look at Project 25 (P25) Digital Radio
Presenter: Aaron Rossetto, National Instruments
See the details at https://wiki.gnuradio.org/index.php/Talk:HamRadio
No registration required.
73,
--
Barry Duggan KV4FV
https://github.com
ot;cd gnuradio" do a "git checkout maint-3.9" before the "mkdir
build" so that you have a stable version 3.9.0.0
--
Barry Duggan KV4FV
https://github.com/duggabe
On Wed, 20 Jan 2021 23:31:38 +, Gavin Jacobs wrote:
Will the 3.9.0.0 release be available via:
$ sudo a
l. Then we can offer suggestions and create
a page for it.
Thank you for contributing to the GNU Radio Wiki!
Best regards,
--
Barry Duggan KV4FV
https://github.com/duggabe
On Wed, 20 Jan 2021 11:21:21 +0100, Christophe Seguinot wrote:
Hi,
Following a recent discussion on this list about compl
and will not reconnect.
I don't know if the problem is with the USB driver, the Bluetooth
driver, or the Lenovo hardware.
Any help would be appreciated greatly!
--
Barry Duggan KV4FV
https://github.com/duggabe
**16 January 2021 16:00 UTC**
Subject: Using GRC to build radios: Make the flow graph work for you
Presenter: John Petrich W7FU
See the details at
https://wiki.gnuradio.org/index.php/Talk:HamRadio#16_January_2021_16:00_UTC
No registration required.
73,
--
Barry Duggan KV4FV
https
radios
* Group discussion
See the details at
https://wiki.gnuradio.org/index.php/Talk:HamRadio#16_January_2021_16:00_UTC
No registration required.
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
.org/index.php/Talk:HamRadio
No registration required.
73,
--
Barry Duggan KV4FV
https://github.com/duggabe
://pysdr.org/ in reference to your
creating filters using Python code.
Cheers!
---
Barry Duggan KV4FV
https://github.com/duggabe
P.S. When responding to a thread from Discuss Gnuradio, be sure to
include it as a CC or 'Reply All'.
On 12/3/20 8:22 PM, Gary Schafer wrote:
Hi, Barry! (*waves
documentation and would like to make sure things are stated correctly.
Thanks,
--
Barry Duggan KV4FV
https://github.com/duggabe
On Sun, 29 Nov 2020 21:44:34 -0500, Gary Schafer wrote:
Evening, everyone! Long time listener, first-time caller and all that.
I've been using Gnu Radio Companion
.org/index.php/Talk:HamRadio
No registration required.
73,
--
Barry Duggan KV4FV
https://github.com/duggabe
Hi Ray,
Thank you for your response! I've been retired for 18 years, but I've
been busier since I've been working with GNU Radio than I was before.
I look forward to your participation (and learning what a GOLF-Tee is ;).
73,
Barry Duggan KV4FV
https://github.com/duggabe
On 11/28/20 5:10 PM
Hi Michael,
Thank you for your response! Are you currently using GNU Radio in your
ham operations? Is there a topic you would like to present?
I look forward to hearing from you.
73,
Barry Duggan KV4FV
https://github.com/duggabe
P.S. Please CC: discuss-gnuradio@gnu.org in your response
hands full
with Documentation!
FYI: for next meeting, see
https://wiki.gnuradio.org/index.php/Talk:HamRadio#Saturday_12_December_2020_16:00_UTC
73,
--
Barry Duggan KV4FV
https://github.com/duggabe
and specifically GNU radio?
We have created a GNU Radio Amateur Radio monthly meeting group to
encourage sharing ideas. See
https://wiki.gnuradio.org/index.php/HamRadio#GNU_Radio_Amateur_Radio_monthly_meeting_group
---
Barry Duggan KV4FV
https://github.com/duggabe
t starts getting
truncated, but the Comments can be very large. The comments will only
show on the flowgraph if the View -> Show Block Comments is checked.
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
be a lot simpler to use an Embedded
Python Block (https://wiki.gnuradio.org/index.php/Embedded_Python_Block)
for your softrock_usb.py program.
Keep me posted.
P.S. If you 'reply all' it will get included in the Discuss Gnuradio thread.
---
Barry Duggan KV4FV
https://github.com/duggabe
On 11
you load it?
For the tutorial you referenced, your Import should be for testpy and
not squareme. Also, for the Variable test_var, the value should be
squareme(12) without the "testpy." in front of it.
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
---
On Mon, 9 Nov 2020 10:1
haven't dug into the GRC code enough to know exactly where to put the
code to do that, but it would be a neat feature to have.
Any suggestions and/or assistance would be appreciated greatly!
Thanks,
---
Barry Duggan KV4FV
https://github.com/duggabe
---
On Tue, 10 Nov 2020 23:36:09 +0100, Marcus
to do.
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
On Mon, 9 Nov 2020 16:49:55 +, Gavin Jacobs wrote:
Thanks to the organizers of the Zoom meeting held on Saturday.
On your page https://wiki.gnuradio.org/index.php/HamRadio you mention
Transmit / Receive Station Control TBD.
I volunteer
) it is.
Thanks!
---
Barry Duggan KV4FV
https://github.com/duggabe
at https://wiki.gnuradio.org/index.php/User:Duggabe
* We have a Ham Radio chat room on Matrix
** server: https://chat.gnuradio.org
** or via the Homeserver in a matrix app: gnuradio.matrix.ungleich.cloud
** room: #HamRadio:gnuradio.org
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
OR #HamRadio:gnuradio.org (an alias)
We look forward to your participation!
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
Martin and GNU Radio enthusiasts,
For those of us on Daylight Saving Time in the US, it's 1PM EDT, Noon
CDT, and 10AM PDT, but the best bet is to check with a time website such
as https://www.timeanddate.com/worldclock/timezone/utc
See you then!
---
Barry Duggan KV4FV
https://github.com
!
---
Barry Duggan KV4FV
https://github.com/duggabe
On Fri, 16 Oct 2020 09:39:17 -0400, Karl wrote:
Hi list, I just subscribed,
I'm very interested in SDR but don't have very much relevant academic
training. I was wondering if anybody knew of a place for people to
exchange their learning on things
---
Barry Duggan KV4FV
https://github.com/duggabe
DON'T BE MISLEAD!
Kyle made a mistake when he put this on his calendar!
THE MEETING IS STILL ON :)
See https://wiki.gnuradio.org/index.php/User:Duggabe for complete details.
I am looking forward to your joining the group on the 17th.
73,
---
Barry Duggan KV4FV
https://github.com/duggabe
Hi,
Yes, there are blocks to implement SSB transmit and receive using either
the phasing method or filters. One of the next things on my list is to
write a simulation example for SSB similar to
https://wiki.gnuradio.org/index.php/Simulation_example:_AM_transmitter_and_receiver
73,
---
Barry
it.
---
Barry Duggan KV4FV
https://github.com/duggabe
On Tue, 29 Sep 2020 17:15:24 +, Jerrid Plymale wrote:
Hello Volker,
I have tried using gr-display, however I am working with GNURadio 3.8
and not 3.9, which I am guessing is causing some difference in the way
the gr-display sinks work. The way
in your reply. I forgot on the first
time for this!
---
Barry Duggan KV4FV
https://github.com/duggabe
On Tue, 29 Sep 2020 00:00:51 +0330, farhan pishe wrote:
Hello,
I am trying to plot the BER vs Es/N0 using QT Bercurve Sink which has 16
inputs. But the result is always a constant line and I
://wiki.gnuradio.org/index.php/User:Duggabe
** Barry Duggan will host, with Derek Kozel as co-host
* We will continue the Ham Radio chat room on Matrix -
** server: gnuradio.matrix.ungleich.cloud
** room: #grcon-HamRadio:gnuradio.org OR #HamRadio:gnuradio.org (an alias)
We look forward to your
.
server: gnuradio.matrix.ungleich.cloud
room: #HamRadio:gnuradio.org
you also can join the #gnuradio:gnuradio.org room for the more specific
GR questions.
I will soon be posting a news item here and on the gnuradio.org home
page about our first video meeting.
73,
---
Barry Duggan KV4FV
https://
ideas.
73 and stay safe,
---
Barry Duggan KV4FV
https://github.com/duggabe
On Mon, 21 Sep 2020 11:13:29 +0200, Marcus Müller wrote:
Hello Barry, hi everyone,
I just wanted to say I was very impressed with all the activity in the
breakout session, and how productive everything was.
I'd fin
of
proposed meetings. Please respond to this thread.
Look for further announcements here and on the GNU Radio home page
https://www.gnuradio.org/
Thanks and 73,
Barry Duggan KV4FV
https://github.com/duggabe
thread.
---
Barry Duggan KV4FV
https://github.com/duggabe
On 8/27/20 7:56 AM, Javier Acevedo wrote:
Dear Barry,
Currently I am implementing a BPSK transceiver using the USRP N310,
which has a sample rate of 125MS/s. Nevertheless, I have some doubts
about the parameters which I have to set in GNU
For those of you who have been asking questions about BPSK, I have
created
https://wiki.gnuradio.org/index.php/Simulation_example:_BPSK_Demodulation,
which is a follow-on to the QPSK tutorial. Questions and comments are
welcome!
---
Barry Duggan KV4FV
https://github.com/duggabe
derruns? Or, how does changing the demodulator
require changing the ALSA device name?
---
Barry Duggan KV4FV
https://github.com/duggabe
Hi,
For GR 3.9 I would like to test QT_GUI_Az-El_Plot (there are no existing
tests in the examples). If anyone has used this GUI, I would appreciate
your sharing a flowgraph for it.
Thanks!
---
Barry Duggan KV4FV
https://github.com/duggabe
Roman,
Note the first statement in the tutorial: "NOTE: This tutorial has been
deprecated in GR 3.8."
We chose not to update that one as the material is covered in our other
tutorials which we have updated. See our revised
https://wiki.gnuradio.org/index.php/Tutorials
---
Ba
of you can test it for me before I write a
PR, I would appreciate it!
Thanks :)
--
Barry Duggan KV4FV
You might be interested in my revisions to the
https://wiki.gnuradio.org/index.php/ALSAPulseAudio page.
Best wishes.
---
Barry Duggan KV4FV
On 7/5/20 8:29 PM, Cinaed Simson wrote:
Okay, I stand corrected - I've only tried to use once about a couple of
years ago.
If I can't open a GRC
allows you to experiment with various arrangements easily. So
study the Tutorials and try things out!
--
Barry Duggan KV4FV
On Fri, 3 Jul 2020 17:56:26 +0200, Anthony wrote:
Hello Kevin,
Thanks, your link had useful information about the principles to
consider with a vector source.
Considering the
the PulseAudio page.
Barry Duggan KV4FV
On 7/3/20 4:28 AM, Cinaed Simson wrote:
Hi Barry - the GRC isn't an image or binary file - it's a text based XML
file.
Send it as an attachment to your email.
If I recall correctly, uploading a GRC file to pastbin.com and then
downloading it destroys
Hi Ryan,
Thank you for that information! That certainly is an essential piece to
be added to the wiki!
Probably I will create a new page for diagnosing audio problems. All
suggestions are welcome :)
Stay safe.
--
Barry Duggan KV4FV
On Wed, 1 Jul 2020 13:31:15 -0400, Ryan Volz wrote:
Hi
#Monitoring_the_output_of_your_system
I have been doing a lot of documentation updates and would like to
correct / improve that page.
Thanks for your help.
---
Barry Duggan KV4FV
On 7/1/20 4:53 PM, Cinaed Simson wrote:
Hi Barry - can you post the GRC file (no images please) for when the
audio
in
https://wiki.gnuradio.org/index.php/ALSAPulseAudio#Monitoring_the_output_of_your_system
and it gave the error I cited. So what I want to know is: Did I do
something wrong, or is the procedure not correct?
I need someone who is familiar with the ALSA and PulseAudio software to
look at this.
Thanks.
--
Ba
:(pulse_prepare) PulseAudio: Unable to create
stream: No such entity
gr::log :ERROR: audio_alsa_sink0 - [pulse_monitor]: snd_pcm_hw_params
failed: Input/output error
Traceback (most recent call last):
File "/home/barry/GRdev/Pluto_NFM.py", line 216, in
main()
File "/home/barry/GRd
Hi Ron,
The USRP_FM_stereo.grc is in https://pastebin.com/kGwa9Ldr
73,
--
Barry Duggan KV4FV
On Fri, 19 Jun 2020 18:12:06 -0700, Ron Economos wrote:
Is the .grc file available anywhere?
Ron
/File:USRP_FM_stereo_fg.png
Thank you for everyone's help / suggestions.
---
Barry Duggan KV4FV
On 2020-06-17 01:11, James Hayek wrote:
Evening Barry, I'll put this on my to do list tomorrow morning for the
Pluto.
On Tue, Jun 16, 2020 at 8:45 PM Barry Duggan wrote:
Hi,
I have a broadcast FM (mono) receiver
your help.
--
Barry Duggan KV4FV
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 number. It has not been a problem for me.
The 3B+ took about 4 hours, so the rPi 4 is quite a bit faster :)
73,
Barry Duggan KV4FV
On 5/25/20 4:41 PM, Harald Fritzsche (DD0VS
not skip any
steps! It takes about 4 hours.
Regards,
--
Barry Duggan KV4FV
On Sun, 24 May 2020 15:50:26 -0400, Glen I Langston wrote:
Hello
I’ve been a great proponent of gnuradio, but I’m finding in
increasing difficult to do anything new, as installation of 3.8 is
essentially impossible
Ray,
Thank you for that information. It will help me in revising the tutorial.
Cheers!
--
Barry Duggan KV4FV
On 5/2/20 11:51 AM, Ray Roberge wrote:
Barry,
I believe I know why the example sample rate was set that way in the past.
Many users use a RTL-SDR (RTL2832U chip with a R820T or E4000
an
integer value of decimation.
Enjoy GNU Radio!
---
Barry Duggan KV4FV
On 5/1/20 2:09 PM, James Hayek wrote:
Well, thank you for creating the documentation! I really look forward to
learning as much as I can comprehend, and pushing my limitations of
understanding. Thanks for you and the teams' hard
/Guided_Tutorial_Hardware_Considerations#A_Working_Software_Radio_Broadcast_FM_Receiver
there is no multiplier, so I am guessing that you are looking at
https://wiki.gnuradio.org/index.php/WBFM_Receive where the multiply
block is the volume control.
You said "In your (Barry Duggan's) example the multiplier h
Hi Tom,
Try following the procedures in
https://wiki.gnuradio.org/index.php/ModuleNotFoundError
Note that you can have multiple paths separated by a colon (:).
73,
--
Barry Duggan KV4FV
On Fri, 1 May 2020 07:26:11 -0700, Tom McDermott wrote:
Testing out a port of an OOT into gr3.8
ki.gnuradio.org/index.php/Audio_Source#Device_Name starting
with "For Linux ALSA users...".
Let me know how it works for you.
--
Barry Duggan KV4FV
On Sun, 26 Apr 2020 18:29:17 +0200, Vincenzo Mone wrote:
Hello,
Please I have a doubt.
Reading on the FCDPROPLUS site I read:
Impo
Hi,
I am documenting the QT GUI Bercurve Sink (Bit Error Rate plot), the BER
block, and the BER_Curve_Gen block. Has anyone built a Bit Error Rate
Tester using GNU Radio? I would like to get a sample flowgraph if
possible.
Thank you for your help.
--
Barry Duggan KV4FV
Radio!
--
Barry Duggan KV4FV
On Sat, 4 Apr 2020 23:07:34 +0200, Khalilur Rahman wrote:
Hello Everyone,
I hope everyone is doing well. I have a request to ask you guys.
I need to generate a baseband signal (I-Q) by using digital modulation
techniques like QPSK. I did generate the signal. However
to a Message Edit Box and/or a
Message Debug Block for string messages.
See https://github.com/duggabe/gr-webserver
Comments and suggestions are welcome.
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Barry Duggan KV4FV
the
'msg_test4' window, but I don't know how to do that.
I would appreciate any help you can give.
Best regards,
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Barry Duggan KV4FV
Current pyzmq version is 18.1.1
Thank you for your interest and help!
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Barry Duggan KV4FV
On 2020-02-18 09:43, Christoph Mayer wrote:
Hi Barry,
I have
been able to use various Python examples to test between processes,
but
when I try to use a GRC block, it fails. Are there restrictions
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