used so much time up trying to overcome the variousissues,
I’m now turning to ask for help as I feel I’ve exhausted every approachI can
try with my present knowledge level. All help and guidance is very much
appreciated and manythanks in advance. Mark. __
I leave the device address empty in the GRC UHD USRP Source block but again,
GRC wont build the flowgraph and returns the above error message.
Please help as I've spent days trying to get GRC to install and operate
successfully.
Many thanks in advance,
Mark
little time over the past couple
of years and more since investing in the Ettus USRP concept back in 2012.
Again, your patient help is very much appreciated.
Mark
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interface from scratch.
Maybe there is no hard and fast rule how to use the 'GUI Hint' function but
if anyone can spare time to offer more detailed guidance on the 'GUI Hint
'function and its usage then I should be very grateful for t
n GUI, based on Qt etc; and
to sit that on top of GNU Radio functionality.
Once again, I'm grateful for your advice and thanks again.
Mark
M0XMH
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Thank you, Marcus.
C++, yes! 'Looking forward to working with Hakon's implementation.
All the best,
Mark
M0XMH
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I'm relieved to hear it isn't too arduous, Marcus.
I tried to begin GUI development today but appear to have got nowhere, just
yet.
Mark
M0XMH
-Original Message-
From: Marcus D. Leech [mailto:mle...@ripnet.com]
Sent: 24 August 2018 17:24
. . .Years and years ago, before G
Thank you Sumit.
I very much appreciated your excellent resource.
Many thanks again,
Mark
cid:image001.png@01CD5F92.9D5CA1D0
mark G. Hopewell RGN; BSc (Hons)
785-458-6100 (m)
CQ - M0XMH
<https://markhopewell.wordpress.com/> https://markhopewell.wordpre
freq, I get the
following error: /dev/parport0: permission denied. Aborted.
Is anyone using the PCI DAS4020/12 and able the run the FM demodulator
example provided?
I have installed the mc4020 module as well.
Thanks for any help.
Mark
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demodulated? Will this then demodulate 96.5MHz.
3. If I type ./fm_demod.py 104.7 does this mean that signal at 104.7
will be demodulated?
Thanks for the advice,
Mark
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s.prefix - ERROR - Ignoring. A prefix already exists in
`/home/napierm/gnuradio/src/prefix'
So if I run:
rm -rf gnuradio/src/prefix/*
rm -rf gnuradio/src/prefix/.*
Then I can start over. PyBOMBS is supposed to be able to show what is
installed and manage/add modules. Any ideas wha
ke to know how to make the other commands in
pybombs work: the OOT modules and managing the ones already installed.
Cheers,
Mark Napier
On Sun, May 29, 2016 at 10:24 AM, Mark Napier wrote:
> Hello the camp,
>
> I'm struggling with an installation on Ubuntu 16.04. Note that apt-g
r. FSK modulation
really isn't a linear process. I have the simulations to prove it.
The advice others have given is right: get the modulation working dumping
into a file and post process to see what you have. Get that right 1st and
then battle the UHD.
Have fun,
Mark Napier
Message: 8
Hey Olivier,
I hoped you pulled that file back off quickly. By publicly posting the
file and password you violated the crap out of the license agreement to
RTCA and linked your name to the act.
Mark
*From*: Olivier Goyette
*Subject*: Re: [Discuss-gnuradio] CPFSK mod/demod + strange
dd another dboard object with code
correction, ID = 0x03, and named "TVRX Rev1" if I can just get to it. Then
contribute back to the UHD code base so it will be supported by default in
the future.
Cheers,
Mark Napier
Date: Sat, 11 Jun 2016 22:10:15 -0400
From: Chuck Swiger
To: Disc
answered.
Thank you in advance for your help.
Mark Arlinghaus
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st meant to make the block slightly easier/faster to
set up by the user. I'm hoping that this makes the solution simpler!?
Mark
From: Discuss-gnuradio
[discuss-gnuradio-bounces+marlinghaus=girdsystems@gnu.org] on behalf of
Marcus D. Leech [mle...@ripne
to do it because I can hide or show
parameters based on the selected options (conditional statements seem to work
inside of tags), so there must be some callback mechanism in place. But
no way to change the values of the parameters based on a selected option?
Mark
_
e have a good methodology to set up a machine with a working
UHD/gnuradio build/run environment? I'm pretty frustrated at the amount of
time I've wasted on this; there just has to be a better way.
Thanks in advance,
Mark Napier
>>> Before compile:
napierm@napierm
that is compiled for your machine. I'm pretty much in awe at the
amount of work put in by the MacPorts team and by the GNU Radio developers.
I installed the fosphor waterfall display for grc and that is truly
stunning on the Mac. Hard to think that it is open source.
Best of luck,
Mark Napi
Hello,
With help from Michael I've made up a patch file for the db_tvrx.cpp and
dboard_iface.cpp.
Next step would be to apply the patch, recompile, and install the UHD to
test it using macports.
Google is not finding the recipe.
Anyone know how to do this?
Thank you much,
Mark N
-- Forwarded message --
From: Mark Napier
Date: Mon, Jul 4, 2016 at 8:13 PM
Subject: Re: Broken Pybombs install, stuck again
To: Marcus Müller
Hello Marcus,
Thank you for the reply.
Yes, I sourced the script before the compile by typing ". ./setup_env.sh".
No,
yone
give me guidance on if I am heading down the right path? OR
2) Does anyone know of an FSK4 Demodulator that might work out of the
box with GNURadio 3.7.10.1 ?
Thank you in advance for your help - and best wishes for the festive
season !!
R
K4 Demodulator that might work out of the
box with GNURadio 3.7.10.1 ?
Thank you in advance for your help - and best wishes for the festive
season !!
Regards,
Mark Phillips - VK4AW
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question, then, is given this information, are there reasonable odds of
success? I have some digital comms background from grad school but little
to no practical experience. Wondering if this might be an excuse to pick up
a HackRF etc. and learn GNU Radio, or if it's likely to
Keyur Parikh [kpari...@gmail.com] wrote:
> I'm in fm_emph.py and can see the taps listed as
>
> btaps = [b0, b1]
> ataps = [1, a1]
This looks like "MATLAB form". If so, the difference equation should be
y(n) = b0*x(n)
Sorry, you're right, it should be b1*x(n-1). --Mark
Keyur Parikh [kpari...@gmail.com] wrote:
> Thanks for your reply. Quick question: the second term isn't b1*x(n-1)?
>
> On Fri, May 22, 2015 at 10:30 AM, Mark Haun wrote:
> > Keyur Parikh [kpari...@gmail.com] wrote:
&g
figure out packet framing,
and possible source coding. And all of this assumes nothing is
intentionally encrypted...
Mark
Andrew Clegg [andrew_w_cl...@hotmail.com] wrote:
> Sounds like an interesting project. I'd like to know more about the spectrum
> aspect -- do you know which band
Traditionally this was a job for CORDIC. I don't know what the tradeoffs
look like on a modern processor, though. If a significant part of your
algorithm operates in phase/magnitude, might you consider a rect->polar
conversion?
John Malsbury [jmalsbury.perso...@gmail.com] wrote:
> I have a comp
I am seeing an error during “Make” and it has to do with the controlport and
thrift….not sure what is going on. Any help would be appreciated.
Thanks
Mark
After running “Make” I see the following error:
[ 11%] Building CXX object
gnuradio-runtime/lib/CMakeFiles/gnuradio-runtime.dir
Hi Marcus,
I do believe I need control ports active. I am using GNUradio as the framework
for some code that I believe uses control ports.
Mark
On 9/14/17, 3:10 AM, "Discuss-gnuradio on behalf of
discuss-gnuradio-requ...@gnu.org"
wrote:
Send Discuss-gnuradio mailing list s
Marcus,
I am using CentOS 7.2, Thrift 0.9.2 and GNU 3.7.11.
Mark
On 9/15/17, 12:02 PM, "Discuss-gnuradio on behalf of
discuss-gnuradio-requ...@gnu.org"
wrote:
Send Discuss-gnuradio mailing list submissions to
discuss-gnuradio@gnu.org
To subscribe or unsubscri
ngestion.
sh: .//top_block.py: Permission denied
The same test.grc runs fine on another host running 3.7.10:
$ grcc -e -d . test.grc
>>> Warning: This flow graph may not have flow control: no audio or RF
hardware blocks found. Add a Misc->Throttle block to your flow graph to
avoid CPU c
Dangit. I should have thought of that. The executable bit is not set on the
older version.
Thanks.
Mark.
On Fri, Oct 6, 2017 at 5:12 AM, Marcus Müller wrote:
> Hi Mark,
>
> I can't find the commit right now, but there was a change where we enabled
> the setting of the e
s a UDP message.
My question is this: What is my best bet in manipulating the data stream
from the USRP block so that I can calculate the RMS power in that window of
time delayed from the trigger? Stream to vector? Signal probe vector
(I've read these are slow)? Z
tering the work function.
Thanks,
Mark
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between 100-1000 times per second.
Mark
On Wed, Mar 6, 2019 at 6:20 PM Nick Foster wrote:
> Sure, no problem, use a gr::block. Just call consume() to tell the
> scheduler how many items you consumed, and return the number of samples you
> produced -- subject to the size of the outp
to set an
SO_BROADCAST flag like you might do when creating a UDP socket from the
Python socket module?
Thanks,
Mark
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The make method in udp_sink doesn't allow for broadcast right?
On Mon, Mar 18, 2019 at 1:38 PM Mark Gannet wrote:
> Hi,
>
> Does anybody know of a way to broadcast to a UDP Sink block? A unicast
> works fine but setting the destination address to 172.168.255.255 always
>
Hi,
1) I got my USRP 1 and RFX900 and 1800 daughterboards. The LED on the
USRP flashes when its powered on. I wanted to test the USRP but when I
ran the follwowing command
>> ./usrp_probe or sudo ./usrp_probe
I got the following error
Traceback (most recent call last):
File "./usrp_probe", l
Hi,
1) I got my USRP 1 and RFX900 and 1800 daughterboards. The LED on the
USRP flashes when its powered on. I wanted to test the USRP but when I
ran the follwowing command
>> ./usrp_probe or sudo ./usrp_probe
I got the following error
Traceback (most recent call last):
File "./usrp_probe", l
>You may have a version mismatch between the installed python modules in
lib and installed python scripts in bin. Either that, or its a very old
bug. Whatever the case, I recommend you nuke your gr install(s) and grab
a recent release.
First of all bundle of thanks. Last post did help me alot.
I
7:12 PM, LRK wrote:
> On Sat, Jan 14, 2012 at 05:33:17PM +0500, smith mark wrote:
> >
> > I downloaded UHD from link above, then I did following.
> > cd UHD.
> > cd host
> > mkdir build
> > cd build
> > cmake ../
> > make
> > make install
&
wrong here or is the
cmake config slightly wrong for this stuff?
Thanks,
Mark
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This email, including any attachments, is only for the intended recipient.
It is subject to copyright, is confidential and may be the subject of legal
or other privilege, none of which
Hi all,
I am facing problem in gnuradio installation, process stuck on following
line:
.
Checking for package libqwtplot3d-qt4-dev
Checking for package pyqt4-dev-tools
Checking for package python-qwt5-qt4
Checking for package cmake
Checking for package git-core
Checking for package wget
>it's
>probably not "stuck", it's just that after that point, it goes off and
>uses apt-get to load all of the pre-requisites, which can take a *long*
>time, and is done silently, unless you use the --verbose option.
Thanks! That was the case.
--
Regards,
Smith
_
Hi,
I have noticed that all the file sources in the latest stable and unstable
Win32 builds are broken.
It appears that the file path is not escaped properly. Is there any news on a
fix for this?
Regards,
Mark McCarron
throughout the receive chain and processor, which are
virtually impossible to measure accurately.
Accurate measurements like for radar, or bearings are impossible without some
form of time-stamp at the receiver and that would require an atomic clock chip.
Regards,
Mark McCarron
Date: Mon, 29
figures will normally provide
you with a robust service that exceeds expectation.
Regards,
Mark McCarron
Date: Tue, 30 Apr 2013 12:40:07 -0700
From: engrsajjadsaf...@yahoo.com
Subject: Re: [Discuss-gnuradio] Calculating the delay of TCP link.
To: mark.mccar...@live.co.uk
Hi,Is it any way to
,
Mark McCarron
Date: Thu, 2 May 2013 11:17:45 -0700
From: engrsajjadsaf...@yahoo.com
Subject: Re: [Discuss-gnuradio] Calculating the delay of TCP link.
To: mark.mccar...@live.co.uk
Actually i want to calculate the delay using the formula like Assuming all
other factors as negligible.Here we have 1500
Does this value for
noutput_items mean I can only consume and copy 512 of the input samples?
And do I need to implement forecast if I want to output more?
Thanks in advance for any help,
Mark
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I have been using the WX GUI FFT Sink for a while now and I notice, regardless
of the power of the machine, setting an FFT above 4096 causes it to effectively
grind to a halt and UI become grey.
Is this a python thing? Or is there a way to accelerate this block???
Regards,
Mark McCarron
I figured that one out, but why is the performance so poor?
In other applications, I can push over half a million samples without causing
issues.
Regards,
Mark McCarron
Date: Sat, 11 May 2013 15:51:56 -0400
From: mle...@ripnet.com
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio
dth of one FFT-bin: 2.92969 Hz
Equiv. noise bandwidth: 4.39453 Hz
Max freq range: 0.0 Hz .. 96. kHz
FFT window time: 0.341 s
Overlap from scroll interval: 98.4 %
It runs quite fast. If I provide the same FFT size to WX GUI FFT sink, it
basically hangs. Do you know why?
Regards,
Mark McCa
Marcus,
I have run some tests and it looks like the WX GUI FFT Sink stops responding
with any settings above 4096@15 FPS.
I've upgrade my video card drivers and they work fine with everything else.
Processor usage is fine, nothing in the event logs.
Regards,
Mark McCarron
From: mark.
GUI of the FFT becomes frozen.
Regards,
Mark McCarron
Date: Thu, 16 May 2013 09:49:59 -0400
From: mle...@ripnet.com
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] WX GUI FFT Sink Performance
Marcus,
Sorry for the late reply on
very simple flow-graph. A USRP source and the WX FFT GUI block. If the
settings are at 4096@15fps, it works fine, try anything higher and the windows
greys out. So, I don't really see where the issue is.
Regards,
Mark McCarron
Date: Thu, 16 May 2013 11:59:33 -0400
From: mle...@ripnet.c
quad core Win2012 server with 16GB ram.
It seems like a bug in the build.
Regards,
Mark McCarron
Date: Thu, 16 May 2013 13:02:09 -0400
From: mle...@ripnet.com
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] WX GUI FFT Sink Performance
On 05/16/2013 12:41 PM,
ingle stream, which is then copied by the
application? Or does it create two copies of the stream and allow each branch
of the flow-graph to manipulate the data via pointers?
I'm digging into DMA to see if this is possible, I would be surprised if there
was a limitation here.
Regards,
Mar
I don't really care which GUI framework is used, just that it works.
Regards,
Mark McCarron
Date: Thu, 16 May 2013 13:56:51 -0400
Subject: Re: [Discuss-gnuradio] WX GUI FFT Sink Performance
From: hilbert3...@gmail.com
To: mark.mccar...@live.co.uk
CC: discuss-gnuradio@gnu.org
One o
Marcus,
I have tested this under the Ubuntu LiveUSB on a couple of machine and the same
problem occurs every time.
Regards,
Mark McCarron
Date: Thu, 16 May 2013 13:48:01 -0400
From: mle...@ripnet.com
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] WX GUI FFT Sink Performance
Can't find this info anywhere, does anyone know the format for the 'labels'
section of this control?
Regards,
Mark McCarron ___
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should be more
efficient than memcopy.
I am looking into DMA to see if this is possible.
Regards,
Mark McCarron
From: m...@ettus.com
Date: Thu, 16 May 2013 20:51:32 -0700
Subject: Re: [Discuss-gnuradio] Question about UHD driver
To: mark.mccar...@live.co.uk
CC: discuss-gnuradio@gnu.org
There
to manage FIFO streams within the app in relation to the initial input.
As I said, I am still checking if this is possible, but when working with
multiple branches that require independent copies of the data this would be
best performing way to deliver the data.
Regards,
Mark McCarro
defined solutions more cost effective.
Regards,
Mark McCarron
> Date: Fri, 17 May 2013 16:53:07 +0200
> From: master.of.knowle...@gmail.com
> To: discuss-gnuradio@gnu.org
> Subject: Re: [Discuss-gnuradio] Question about UHD driver
>
> Hi Mark,
>
> for currently availab
I would tend to agree, but if we do not outline what we require from
manufacturers, we will never get it. I would seriously suggest writing a
specification and submitting it to Intel, AMD, etc.
Regards,
Mark McCarron
> Date: Fri, 17 May 2013 18:04:37 +0200
> From: master.of.
hardware and architecture changes to implement properly.
Regards,
Mark McCarron
> Date: Fri, 17 May 2013 18:44:51 +0200
> From: master.of.knowle...@gmail.com
> To: mark.mccar...@live.co.uk
> Subject: Re: [Discuss-gnuradio] Question about UHD driver
>
> > I would tend to ag
better to copy than to have a pointer.
I can't agree with that.
Regards,
Mark McCarron
From: johnat...@corganlabs.com
Date: Fri, 17 May 2013 10:06:08 -0700
Subject: Re: [Discuss-gnuradio] Question about UHD driver
To: mark.mccar...@live.co.uk
CC: discuss-gnuradio@gnu.org
On Fri, May 17, 20
into memory and a pointer is
returned. The FIFO buffer in an app makes use of this pointer.
Regards,
Mark McCarron
Date: Fri, 17 May 2013 20:23:34 +0200
Subject: Re: [Discuss-gnuradio] Question about UHD driver
From: master.of.knowle...@gmail.com
To: mark.mccar...@live.co.uk
CC: discuss-gnuradio
here is a fixed window in which to
get all the processing done. Thus each stage needs to be optimized and that
begins with I/O. We really should have some performance metrics for each
block, so that when they are combined we have estimate of the total end-to-end
time.
Regards,
Mark McCarron
Da
So, you think the penalty of processing in the stack, outweighs the performance
gained by having duplicate streams?
You do realise they are being processed in parallel in the stack???
By the time you would start the copy, my modified DMA would be ready under all
scenarios.
Regards,
Mark
values, the
interpolation would be essentially inventing the signal, rather than upsampling
it.
Regards,
Mark McCarron
Date: Fri, 24 May 2013 15:40:39 -0700
From: alankeithwoodw...@gmail.com
To: Discuss-gnuradio@gnu.org
Subject: [Discuss-gnuradio] Noise levels from a RTL dongle
Hi,
I am new
to do the FFT at different resolutions. SETI do
the same thing with the BOINC platform, only on a far greater scale.
Regards,
Mark McCarron
> Date: Tue, 28 May 2013 13:36:19 -0400
> From: j...@febo.com
> To: discuss-gnuradio@gnu.org
> Subject: Re: [Discuss-gnuradio] Bins smaller
graph for the test is as follows:
non-repeating file source -> my block -> message_debug
is hanging the expected behaviour? I can work around it by counting the
number of items written by the file source, but it would be nice to have it
terminate of its own accord.
Thanks
The majority of thermal noise enterimg the receiver is from the antenna and the
path to the LNA. Freeze the antenna and this path, then you may be able to see
GPS.
Lookup the formula for MDS and it will give you an idea of the temperature you
need. Then select a coolant.
Thermal noise is ban
uses pmt::PMT_EOF to
indicate that message blocks should transition to done and notify
neighbours.
Please feel free to correct me on any of what I said above, this was my
first foray into the scheduler so I could have it completely wrong.
Thanks,
Mark
On Thu, Sep 12, 2013 at 3:56 AM, Tom Ronde
to message_port_unsub
in msg_disconnect, but this isn't ideal and won't fix the problem in all
cases.
So my question is, is this a bug? If so, is it known about, and if not can
an issue please be raised to track it?
Thanks,
Mark
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This email, inc
x27;t very comprehensive as they
only really test for the absence of an exception, rather than the message
port actually having been disconnected and the subscriptions cleared.
Thanks,
Mark
On Sun, Oct 13, 2013 at 7:06 AM, Johnathan Corgan
wrote:
> On 09/29/2013 09:27 PM, Mark Cottrell wrote:
On Mon, Nov 25, 2013 at 3:03 PM, Josh Myer wrote:
> Hi all,
>
> I’ve got an annoying crash in the current head of gnuradio. It’s
> reproducible with the GRC file up at:
>
> http://www.joshisanerd.com/am_demod_crash.grc
>
> Does this crash for anyone else? If nobody else can repro, this is
> pro
On Thu, Dec 5, 2013 at 12:04 PM, Paul B. Huter wrote:
> I have a USRP source going direct to a file sink, and it runs really well,
> except for an error. Does anyone know what the following means?:
>
> thread[thread-per-block[1]: ]: file_sink write failed
> with error 28
>
it means that you're ou
get a response. Please Help.
Mark
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Hi
I now have a USRP2 with a wbx daughter board up and working under Ubuntu (
usrp2_fft.py ). I would like to perform a transmit / receive loopback test to
verify transmit as well as receive. Is there a program or utitility which
may perform this function?
gnuradio newbie
mark
I am trying to burn additional SD memory cards using usrp2_card_burner.py. I
burned both the fpga and firmware images. In both cases the binaries seemed to
burn properly and passed verification, however, when I tried to power up the
USRP2 only light F was lit. Thanks for the help.
Images fpga
On Wed, Jan 12, 2011 at 7:17 AM, Moeller wrote:
> You need a critical mass of developers to start a GNU-like open hardware.
> Anybody interested?
> It's a lot of work for a single person, but not so much in a shared effort.
I absolutely agree. Production costs may be high for an individual
tryi
t;
I have no knowledge of radio design beyond block diagrams, but I'm
very interested in this project as the sort of device every community
workshop or school should be able to get hold of. I'm happy to
prototype PCBs and devices locally and help on the software
interfacing side.
Mark
P,
you're probably better off looking at the Osmocombb project.
Mark
[1]
http://events.ccc.de/congress/2010/Fahrplan/attachments/1783_101228.27C3.GSM-Sniffing.Nohl_Munaut.pdf
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and
uhd_usrp_probe.exe nothing works. Initially I installed everything under Ubuntu
Linux, but no success, anyway I would like to work under windows. Could anybody
tell me what I've done wrong?
Thanks.
Mark.___
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Di
s and to make interesting projects but for me
and others who are starting to use UHD, GNURADIO it's quite difficult. If there
were such kind of tutorial this whole forum wouldn't be full of questions from
begginers related to different installation issues.
Thank you ver
nd LD_LIBRARY_PATH set correctly?" even if I set
PYTHONPATH
and PATH correctly, I checked and double-checked it (I'm using the
Rapid Environment Editor).
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.exe the result is the same as
before, no error, from ...\UHD\bin>uhd_find_devices.exe comes back to
...\UHD\bin>, so it's a situation of everything is installed but nothing works.
Anyway thank you very much for the information.
Have a nice day.
that can't find file. To
tell you the truth I don't know why it can't find DLL files, I'm making
softwares for more than 5 years but only once or twice happend to have some
problems with paths, anyway that's not a good practice to use hardcoded things
into the applicatio
Hi Josh,
excuse me, right now I checked your website and read about MSVC
redistributable
package from microsoft and the recomandation to install it to c:\program files
(x86). I will check if it's working with these changes.
Thanks,
Best regards,
ported as I saw on joshknows.com.
Could anybody tell me what the problem could be?
Thank you very much.
Best regards,
Mark.___
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Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
on to this error but no success. Why it requires
other version? I installed latest versions from each installer.
Thanks,
Best regards,
Mark.___
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
start to
do it's job with USB devices, NO? therefore I should see results from
uhd_usrp_probe and after thet this error. I'll have to check the source code
for
these examples.
Thank you very much.
Best regards,
Mark.___
Discuss-gnuradio mai
r in the test
program uhd_usrp_probe before sending out any packet.
What could be the problem?
Thank,
Best Regards,
Mark.
From: Josh Blum
To: Mark Colin
Cc: Discuss-gnuradio@gnu.org
Sent: Wed, April 27, 2011 3:13:39 AM
Subject: Re: Error when using UHD
ib\Release\) but it's not working, so the problem is due to
paths. I downloaded UHD source code to D:\uhd. Maybe I set wrong some
parameters
in CMake.
Do you have any idea regarding this?
Thanks,
Mark.
From: Josh Blum
To: Mark Colin
Cc: Discuss-gnurad
Hi everyone,
I am working on OFDM in gnuradio. I ran the benchmark_ofdm.py file.
Everything worked well, I want to ask one thing that I didn't see the last
packet on the terminal.
I set the packet size to 400 bytes and total number of bytes to be
transmitted to 1600. I should see 4 packets but i se
Hi everyone,
I want to implement convolutional coding using the trellis block. I don't
want to use any modulation scheme or anything else after the encoder. The
flow graph I want is shown below
vector source>trellis encoder> viterbi or any decoder--->sink
Part of the code is shown belo
Hi
Thanks Achilleas, after doing this I got the desired result. One more
question please
What if I want to simulate a noisy channel? If my flow graph is like the one
shown below:
vector source>trellis encoder> channel noise>viterbi or any
decoder--->sink
Do I have to make any furt
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