Re: Group name of python scripts generated by GRC

2024-02-09 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
You might be interested in the unix command newgrp, that can change the group id of your session such that new files greated should have this group. The normal behavior for any program is to create files with the group of the current session. It would of course be possible for grc to have such

Discussion about gnu radio

2023-11-30 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hi I am Nithin i want to discuss about gnu radio please give response [https://intranet.cb.amrita.edu/sig/RankingLogo.png] Disclaimer

Fwd: multi file Tx/Rx over OFDM

2023-07-13 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hey all, trying to send a text file using B200 and receive it using B210 or PLUTO over OFDM Tx/Rx blocks. the setup works fine, but I need this setup to be repeated for 100 different text files. So, I modified the python code to read, send and transmit the files one by one. the code works good for

Missings packets on OFDM system simulation

2023-07-12 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hello everyone, I have some question related with a OFDM transmission simulation, in particular, about losing packets. I am using the OFDM Transmitter and Receiver blocks to do the transmission (if you need more details, I can upload an image of the flowgraph). The problem that I get is when put

static ip on E312 not working

2023-04-27 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hi all i want to assign a static ip address to my E312, i have modify the eth0.network file in /data/network, this is the content: [Match] Name=eth0 KernelCommandLine=!nfsroot [Network] Address=192.168.10.42 IPForward=ipv4 [DHCP] UseHostname=true UseDomains=true ClientIdentifier=mac But I

udp source - too much data warning message

2023-04-26 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hi all, I have a problem with the UDP sink and UDP source blocks, i am working on a USRP E312 and i made a copy of a .wav file and a python script on the USRP, the script is from the GRC 3.8 and it is only a wav file source block and the UDP sink block, in another flowgraph i have the

Re: E312 RuntimeError: rpc::timeout: Timeout of 2000ms while calling RPC function 'get_num_xbars'

2023-04-12 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
LEZ ORELLANA via GNU Radio, the Free & > Open-Source Toolkit for Software Radio wrote: > > Hello everyone > > > > I was fixing a problem with the mpm version, for some reason, I had > > different versions both in my host and in the e312, i fixed that > > problem by

E312 RuntimeError: rpc::timeout: Timeout of 2000ms while calling RPC function 'get_num_xbars'

2023-04-12 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hello everyone I was fixing a problem with the mpm version, for some reason, I had different versions both in my host and in the e312, i fixed that problem by installing GNU-radio on the host but now when I try to use the e312 I get this error.

MPM major compat number mismatch ERROR

2023-04-06 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hi everyone. i have been working with the USRP E312 in gnu-radio 3.8, but recently this error appear: RuntimeError: RuntimeError: MPM major compat number mismatch. Expected: 3.0 Actual: 4.2. Please update the version of MPM on your USRP device. i dont been able to find a solution on google so

custom source block in python

2023-03-28 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
hi everyone I have been working on a block that takes measurements from a device but when I connect it to a QT gui time sink block, I only get the instantaneous measurement (just a flat line) and the shape of the curve over time is not recorded. Does anyone know how to get the curve to be

Re: OOT import module error

2023-03-22 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
it's GNU-RADIO 3.8.5.0 my mistake El mié, 22 mar 2023 a las 11:18, JORGE GONZALEZ ORELLANA (< jorge.gonzale...@mail.pucv.cl>) escribió: > Hello everyone > > I have been trying to create OOT modules following this guide >

OOT import module error

2023-03-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone I have been trying to create OOT modules following this guide https://wiki.gnuradio.org/index.php?title=Creating_Python_OOT_with_gr-modtool but when i try to run de custom module, i get this error: Traceback (most recent call last): File "/home/uno/GNURADIO EJEMPLOS/testOOT.py",

FFT Size and Signal & Vector Sources Amplitude Unit

2023-03-08 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Dear All, Changing only FFT size of the freq sink block during simulation drops signal power drastically, screenshots are given in the attachments. I am providing the pulse burst from the vector source as 6144 points (6 ones and the rest of the points are zero). Since FFT sink blocks show the

Re: gmp and mpir missing package when Cross-Compiling gr-ettus

2022-10-26 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
> Still a bit confused by it, because: > > while you only need *either* GMP *or* MPIR (basically, the same > thing), that should be in > > there as dependency of GNU Radio. > > > > Best, > >Marcus > > > > On 26.10.22 16:15, J

Re: gmp and mpir missing package when Cross-Compiling gr-ettus

2022-10-26 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
* GMP *or* MPIR (basically, the same thing), > that should be in > there as dependency of GNU Radio. > > Best, > Marcus > > On 26.10.22 16:15, JORGE GONZALEZ ORELLANA via GNU Radio, the Free & > Open-Source Toolkit > for Software Radio wrote: > > in case that y

Re: gmp and mpir missing package when Cross-Compiling gr-ettus

2022-10-26 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
mpiling_gr-ettus }}} thanks for your time El mar, 25 oct 2022 a las 17:07, Marcus Müller () escribió: > Don't worry at all :) I'm happy we're having this conversation! > > On 25.10.22 21:33, JORGE GONZALEZ ORELLANA via GNU Radio, the Free & > Open-Source Toolkit > for Software R

Re: gmp and mpir missing package when Cross-Compiling gr-ettus

2022-10-25 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
-arm/CMakeFiles/CMakeError.log". > uno@uno-laptop:~/rfnoc/src/gr-ettus/build-arm$ > }}} > > El mar, 25 oct 2022 a las 14:14, Marcus Müller () > escribió: > >> Hi Jorge, >> >> I sadly can't read your screenshot. Would you mind Copy and Pasting the >>

Cross-Compiling UHD Cmake version error

2022-10-05 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, i'm trying to Cross-Compiling UHD a USRP E312 following this guide but i get a cmake version error message, the problem is that i have the 3.22.1 version. Please can someone

Dimensions parameter in Chunks to Symbols bloc

2022-09-20 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, Can someone explain to me what is the purpose of Dimension parameter in the Chunks to Symbols block? I was trying to use it as Pi/2-BPSK modulator but it can't work in that mode. Thanks in advance -- Marcin Puchlik

Re: Adalm Pluto's Generic Blocks in GNU Radio

2022-08-09 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello, What do you mean by saying 'PLL randomization' ? Any web link will also do. I am just curious. Marcin pon., 8 sie 2022 o 13:19 DİREN ERDEM AYDIN via GNU Radio, the Free & Open-Source Toolkit for Software Radio napisał(a): > Dear Users, > > I have a flow graph that is given

Adalm Pluto's Generic Blocks in GNU Radio

2022-08-08 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Dear Users, I have a flow graph that is given in the figure. I am using generic pluto blocks to avoid PLL randomization in each frequency update. In the given received signal graph 800 - 900 MHz bandwidth is scanned by 20 MHz steps. As you can see, the acquired signal form is changed in each

Re: Is there any way to tell scheduler, that our block needs certain amount of items on input?

2022-08-05 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hey, Yes, use that function: https://www.gnuradio.org/doc/doxygen/classgr_1_1block.html#a63d67fd758b70c6f2d7b7d4edcec53b3 pt., 5 sie 2022 o 13:44 Nikoloz Glonti napisał(a): > Dear Gnuradio community, > > Is there ability to tell scheduler to call work functions only when > ninput_items will

Re: Modulate Vector block and double filtration

2022-08-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
as the perfect channel). > > Cheers, > Marcus > > On 04.08.22 09:43, Marcin Puchlik via GNU Radio, the Free & Open-Source > Toolkit for > Software Radio wrote: > > Hello Community, > > Recently I investigated Modulate Vector > > <http

Modulate Vector block and double filtration

2022-08-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello Community, Recently I investigated Modulate Vector block and my observations are that this block has two filtering stages - firstly in the modulator (RRC filter) and secondly in itself (user providing the filter taps). The simple

Re: Controlling flowgraph

2022-06-06 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Vamshi, I just gave you an example in the last message. To get more information about the stream tags, please check out the GNU Radio wiki website https://wiki.gnuradio.org/index.php/Stream_Tags Marcin pon., 6 cze 2022 o 15:46 Vamshi Sainath Gavani napisał(a): > can you give me an example of

Re: Controlling flowgraph

2022-06-06 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Vamshi, I don't think that HackRF One supports bursty transmission (like USRP UHD does). If you want to achieve a 3 seconds period bursty Tx you have to provide an adequate amount of 'null' samples between the transmission bursts to drive DAC. To verify that information I think you can ask on

Re: Controlling flowgraph

2022-06-06 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Vamshi, First, what do you mean by turning off/on the transmitter? Marcin pon., 6 cze 2022 o 09:14 Vamshi Sainath Gavani napisał(a): > Hello Folks, > > Here I'm implementing the transmission of LoRa Frames and I want to be > able to stop the flowgraph(Stop Transmitting) between frames say

Re: Vector Block Sample Rate

2022-06-05 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
filtering the >> 61.44MSPS, which is quite a bit. Try increasing the transition width of >> the filter, which will reduce the filter order and thus the CPU load. >> >> Hope that helps, >> Fabian >> >> Am 04.06.22 um 23:09 schrieb DİREN ERDEM AYDIN via GNU Radio, t

Re: Vector Block Sample Rate

2022-06-05 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
which is quite a bit. Try increasing the transition width of > the filter, which will reduce the filter order and thus the CPU load. > > Hope that helps, > Fabian > > Am 04.06.22 um 23:09 schrieb DİREN ERDEM AYDIN via GNU Radio, the Free & > Open-Source Toolkit for Software

OOT unit testing: ImportError: cannot import name '' GNU Radio 3.9.3

2022-06-03 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello, I know that this issue was posted in the past but I haven't found any information about if it was fixed in any of the 3.9.x versions of GNU Radio. So the problem is with importing my custom module while running unit tests. While running *ctest -VV -R square *I got the output:

Re: Re: Performance counters in GNU Radio

2022-05-11 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
half Of Ryan Volz >> Sent: Tuesday, May 10, 2022 12:08 >> To: Marcin Puchlik ; GNURadio Discussion List >> >> Subject: [EXTERNAL] Re: Performance counters in GNU Radio >> >> Hi Marcin, >> >> On 5/10/22 9:40 AM, Marcin Puchlik via GNU Radio, the Fr

Re: Re: Performance counters in GNU Radio

2022-05-11 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
adio > > Hi Marcin, > > On 5/10/22 9:40 AM, Marcin Puchlik via GNU Radio, the Free & Open-Source > Toolkit for Software Radio wrote: > > Hi, > > I am using GNU Radio which I installed from binary (3.10.1.1). I am > > creating my own OOT and I would like to use /P

Performance counters in GNU Radio

2022-05-10 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, I am using GNU Radio which I installed from binary (3.10.1.1). I am creating my own OOT and I would like to use *Performance Counters* features like pc_nproduced() function. Here I found that they are not enabled by default and I saw

Re: Reconfiguring the flowgraph after processing N samples

2022-05-05 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
t want to incur the downtime of locking, > reconfiguring and unlocking. > > > > On May 5, 2022, at 06:11, Marcin Puchlik via GNU Radio, the Free & > Open-Source Toolkit for Software Radio wrote: > >  > Hello, > To WarMonkey: I know how to make OOT and it seems

Re: Reconfiguring the flowgraph after processing N samples

2022-05-05 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
ey napisał(a): > >> use "Head" N samples, or create your own OOT module. >> >> Marcin Puchlik via GNU Radio, the Free & Open-Source Toolkit for Software >> Radio 于2022年5月4日周三 22:11写道: >> >>> Hello Everyone, >>> I want to reconfigure

Re: Reconfiguring the flowgraph after processing N samples

2022-05-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello, As far as I know, the "Head" block finishes the operation of a flowgraph which I don't want to do. What OOT has to do? Any details? śr., 4 maj 2022 o 17:21 WarMonkey napisał(a): > use "Head" N samples, or create your own OOT module. > > Marcin Puchlik v

Reconfiguring the flowgraph after processing N samples

2022-05-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello Everyone, I want to reconfigure my flowgraph after receiving N samples. I am following this example: https://www.gnuradio.org/doc/doxygen-3.7.4/index.html#reconfigure Instead of using *sleep(0.1) *I want my flowgraph to lock after consumption of N samples. Then I want to rearrange the

Re: Interpolating FIR Filter - sample delay

2022-04-25 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
kwi 2022 o 10:45 Daniel Estévez napisał(a): > El 22/4/22 a las 11:32, Marcin Puchlik via GNU Radio, the Free & > Open-Source Toolkit for Software Radio escribió: > > Hello > > I was playing with the Interpolating FIR Filter Block and noticed that > > the mentioned filter

Interpolating FIR Filter - sample delay

2022-04-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello I was playing with the Interpolating FIR Filter Block and noticed that the mentioned filter delays tags not properly. What I mean is that when the interpolation factor is different than 1, then the filter delays the tags by the *Sample Delay * Interpolation factor* value. In my opinion this

Re: Python problem..

2022-03-21 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
David, Your code is not available anymore. What you want to achieve? I don't understand your problem. Marcin On Sat, Mar 19, 2022, 12:49 tech k1ng wrote: > Hello Marcin, > > Thanks for getting back to me. Sorry for the last response!! > > I tried to do it another way using basic block, but

Re: Python problem..

2022-03-15 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi David, Problem is in the line: output_items[0] = outvec There is a type mismatch here, you cannot write a list of tuples (outvec) to the numpy array. BR, Marcin wt., 15 mar 2022 o 00:28 tech k1ng napisał(a): > Hello again. > > Here is the python code: https://pastebin.com/waUMgRSD > > I

Re: Is there a Gnuradio C++ function that is the equivalent of SciPy firls LP filter

2022-03-02 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi George, Can you describe in more detail what you are trying to achieve? If your coefficients are going to be set just at the beginning while starting the flowgraph, why don't you use SciPy or firdes from GNU Radio? If you are interested in C++ library which provides you with some filtering

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi George, You are welcome. > Q1. If I write a line of code to extract the remez taps, say: >lpfilter = > gr::filter::pm_remez ( int order, > const std::vector< double > & bands, > const std::vector< double > & ampl, > const std::vector< double > & error_weight, > const std::string

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
George, Running the below code: *#include #include using namespace std;int main() { cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!! std::vector taps = gr::filter::firdes::low_pass(1, 1, 0.3, 0.1); for(int i = 0; i < taps.size(); i++) cout << "tap " << i << ":" << "\t"

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Geroge, I posted the working code a few messages ago. Try to check this out. BTW as far as I can see those two arguments are optional (window type and beta). Try to run your code without them and check if it works. wt., 22 lut 2022 o 19:25 George Edwards napisał(a): > Hello Vasil and Marcin, >

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
That's strange, in this order it doesn't work for me. Thank you anyways :) Marcin wt., 22 lut 2022 o 14:47 Vasil Velichkov napisał(a): > On 22/02/2022 15.39, Marcin Puchlik wrote: > > So while running: *g++ -gnuradio-filter main.cpp* I get: > > You are missing an l between - and gnuradio > >

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
So while running: *g++ -gnuradio-filter main.cpp* I get: */bin/ld: /tmp/ccChkcfC.o: in function `main':main.cpp:(.text+0x8d): undefined reference to `gr::filter::firdes::low_pass(double, double, double, double, gr::fft::window::win_type, double)'collect2: error: ld returned 1 exit status*

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
e, double, gr::fft::window::win_type, double)'collect2: > error: > > ld returned 1 exit status* > > > > > > > > wt., 22 lut 2022 o 13:22 Vasil Velichkov > napisał(a): > > > >> Hi Marcin, > >> > >> On 22/02/2022 13.09, Marcin Puc

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
13:22 Vasil Velichkov napisał(a): > Hi Marcin, > > On 22/02/2022 13.09, Marcin Puchlik via GNU Radio, the Free & Open-Source > Toolkit for Software Radio wrote: > > I also tried to use *low_pass() *function in my C++ program but with no > > luck. My linker shouts

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-22 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi George, I also tried to use *low_pass() *function in my C++ program but with no luck. My linker shouts that there is undefined reference to this function but headers where recognized. How did you install the GNU Radio? Was it installation from PPA or building from source? Marcin pon., 21 lut

Re: Are there firls and kaiser filter methods for C++ OOT?

2022-02-13 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello George, Yes, there is. Check this out: https://www.gnuradio.org/doc/doxygen/firdes_8h_source.html https://www.gnuradio.org/doc/doxygen/pm__remez_8h.html BR, Marcin pon., 14 lut 2022 o 00:07 George Edwards napisał(a): > Hello GNURadio Community, > > I am designing a Gnuradio OOT block in

GNU Radio modules and its contents

2022-02-09 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Community, I am quite new to GNU Radio ecosystem and I am wondering how you guys are getting to know about many functions that the library and submodules offer? For example, it's relatively easy to make a flowgraph based on the blocks but the blocks (and hided object behind them) are one thing

Re: segfault in 3.10.1.1

2022-02-08 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Howdy Josh. Thank you for your reply, sorry i should have provided more detail. OS is bootstrapped, "always roll your own" (tm) , old school stubborn :) i've several iterations done this way over the years. As a minimalist, ever amazed at all the bloat that can accompany various packages, the

Re: PDU - cdr format

2022-02-03 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
ng _is_ the data, you can save the encoded text values as a U8 > uniform vector. > > Jacob > > ‐‐‐ Original Message ‐‐‐ > On Thursday, February 3rd, 2022 at 2:28 AM, Marcin Puchlik via "GNU Radio, > the Free & Open-Source Toolkit for Software Radio" <

Message Debug - printing in ASCII mode

2022-02-03 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Community, I am following tutorial about Packet Communications and I am able to replicate all steps but one where the Message Debug block prints the message in verbose mode. I don't see this mode in my configuration. I see the

PDU - cdr format

2022-02-03 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Community, Does the cdr part of the PDU has to be a PMT uniform vector? What if I want to fill the cdr with string type of data?

Proper BFSK modulation

2022-02-01 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Community, Since I have no one to verify me, maybe there is someone who would find a minute and verify my flowgraph for the BFSK modulation, demodulation and synchronization. My goal is to wrap bits into packets and create

Re: QAM module

2022-01-17 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Mario, Please, share the flowgraph code so it will be easier to find the issue. BR, Marcin pon., 17 sty 2022 o 22:00 Mario Moran napisał(a): > Hello everyone, > > I have a question on using the QAM module. I am using a random source > block to make byte values, > > Random block settings: >

Re: QT GUI Time Sink graph refresh rate

2022-01-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
t > of samples". > > I've done a talk trying to illustrate this a bit back on the European GNU > Radio days in > Besançon¹, I hope it's not to confused and too confusing, but maybe it's > of interest to > you[2]. > > Best regards, > Marcus > > [1] https://

Re: QT GUI Time Sink graph refresh rate

2022-01-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
uler gives it a chunk of 1000 > samples at a time. > >> In this case, it would forward it whole, and the Time sink would only > display the 100 > >> samples out of these 1000. > >> If that repeats, you would only get 1 update per second. > >> >

Re: QT GUI Time Sink graph refresh rate

2021-12-30 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Marcus, Thanks for your answer. Please, check out this flowgraph. Shouldn't the Time Sink update its graph content every second in this configuration? [image: image.png] https://gist.github.com/marcinsztajn/224ced2e1b3921aa97ef28978c1b8426 BR, Marcin śr., 29 gru 2021 o 19:27 Marcus Müller

QT GUI Time Sink graph refresh rate

2021-12-29 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi community, Should I use throttle block while using QT GUI Time Sink? I noticed that when I am using throttle block along with QT GUI Time Sink the update period is not working properly (I have to wait much longer to see the updated graph).

RE: fosphor sink block error

2021-12-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, I install the package but before testing it I see a new problem. Gnuradio is in version 3.9.4.0. The fosphor sink block is in error so I can't run the flowgraph. No matter what Window type I put, I have this error in block parameters: Param - Window Type(wintype): Value

RE: fosphor sink block error

2021-12-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Sylvain, I realize that I'm not sure of how I install the gr-fosphor package. I download the .deb (gr-fosphor_3.8~2.2d4fe78-1build3_amd64.deb) and I install it. I did that because I don't really understand what to do by reading the wiki fosphor. So I'm back in Gnuradio 3.9  > What GPU

Re: ofdm adalm-pluto

2021-12-16 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, Is this a periodic problem with the same packets? Marcin czw., 16 gru 2021 o 14:54 Özkan Sezer napisał(a): > Hi Marcus, > Thanks for your answer, yes it's unexpected because the transmitter and > receiver are so > close. OFDM block same as gr-digital; is the extra spec for Adalm-pluto >

Re: Problems when passing messages to a source block

2021-11-29 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Jeff, Are you mailing with yourself? wt., 30 lis 2021 o 00:46 Jeff Long napisał(a): > Sounds good. Only look at the C++ to figure out the general idea. I'd > learn Python threading first in a standalone program so you're not learning > (debugging) GR and python threading at the same time. Good

Re: 回复: How to configure the TensorFlow environment so that it can be used on gnuradio?

2021-11-25 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, One workaround is to add the path of the "util_model.py" to the sys.path (PYTHONPATH environment variable), then python should find the file. Your warings are regarding doxygen. BR, Marcin czw., 25 lis 2021 o 08:22 能书能言 <2127629...@qq.com> napisał(a): > Hi > Thank you for your reply. I have

Re: How to configure the TensorFlow environment so that it can be used on gnuradio?

2021-11-24 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, To be able to use TensorFlow in GNU Radio you just have to install TensorFlow according to the following instruction: https://www.tensorflow.org/install/pip Then just import the module and play with it. Does it help? BR, Marcin śr., 24 lis 2021 o 08:49 能书能言 <2127629...@qq.com> napisał(a): >

Re: gr-fosphor (pybombs): CMake Error: The following variables are used in this project, but they are set to NOTFOUND

2021-11-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Thanks, take care. Marcin wt., 23 lis 2021 o 12:31 Vasil Velichkov napisał(a): > On 23/11/2021 13.27, Marcin Puchlik wrote: > > So do you usually build and install from source manually? > > Yes, this is what I do. >

Re: gr-fosphor (pybombs): CMake Error: The following variables are used in this project, but they are set to NOTFOUND

2021-11-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Vasil, So do you usually build and install from source manually? wt., 23 lis 2021 o 12:26 Vasil Velichkov napisał(a): > Hi Marcin, > > On 23/11/2021 13.16, Marcin Puchlik wrote: > > It seems like I cannot use pybombs recipes to install the OOTs. > > Not all receipes are well/regularly tested

Re: gr-fosphor (pybombs): CMake Error: The following variables are used in this project, but they are set to NOTFOUND

2021-11-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
On 21/11/2021 20.48, Marcin Puchlik via GNU Radio, the Free & Open-Source > Toolkit for Software Radio wrote: > > Please set them or make sure they are set and tested correctly in the > CMake files: > > /home/ubuntu/prefixes/gnuradio39/src/gr-fosphor/lib/Boost_INCLUDE_DIR &

gr-fosphor (pybombs): CMake Error: The following variables are used in this project, but they are set to NOTFOUND

2021-11-21 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, While installing gr-fosphor I got a following error: Command: *pybombs install gr-fosphor* *[INFO] Prefix Python version is: 3.8.10[INFO] PyBOMBS Version 2.3.5[INFO] Phase 1: Creating install tree and installing binary

Re: .ci_support folder in gnuradio tree

2021-11-21 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
lds on every PR on github on the windows, OS X and > Linux conda > target platforms :) > > Best regards, > Marcus > > On 20.11.21 18:16, Marcin Puchlik via GNU Radio, the Free & Open-Source > Toolkit for > Software Radio wrote: > > Hi, > > What are these files lo

.ci_support folder in gnuradio tree

2021-11-20 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, What are these files located under .ci_support in the gnuradio source tree? Any explanation would be appreciated. Thanks Marcin Puchlik

Re: Message debug block

2021-11-19 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Dear Vasil, Jacob Very thank you for your clarification. In my opinion there are lacks in the documentation so I will add a few more sentences about the PDUs and what it means exactly and how to interpret it compared to the standard messages in GNU Radio. In the issue 4191

Message debug block

2021-11-18 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, While getting into the messaging system in GNU Radio I noticed that the Message Debug block doesn't print PDU for messages if a message has metadata (key value or car) different than pmt.PMT_NIL. So I have a Message Strobe connected to Message Debug where message is: *pmt.cons(pmt.intern(""),

Re: gr-tutorial error

2021-10-29 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
> Good afternoon, > > I am working on the tutorial for creating My QPSK Demodulator block and it > seems that I have run into an error when I execute the flow graph. The > error: > Traceback (most recent call last): > File "/home/mariom/gr-tutorial/build/top_block.py", line 191, in >

Re: ModuleNotFoundError while running unit test of the OOT

2021-10-25 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
> >> On Sun, Oct 24, 2021 at 1:47 PM Marcin Puchlik via GNU Radio, the Free & >> Open-Source Toolkit for Software Radio wrote: >> >>> Hi, >>> While creating a squaring OOT module (just as an example), my unit test >>> failed because of *ModuleNotF

Unknown CMake command "pybind11_add_module" while cmake

2021-10-24 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, I am using GNU Radio version: 3.9.1.0 and I want to compile my OOT module. While running *cmake *I encounter following message: *-- The CXX compiler identification is GNU 9.3.0-- The C compiler identification is GNU 9.3.0-- Check for working CXX

ModuleNotFoundError while running unit test of the OOT

2021-10-24 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, While creating a squaring OOT module (just as an example), my unit test failed because of *ModuleNotFoundError.* This error occurs before running *make install*. After running *make install* module is available and test is passing ok but it doesn't make sense to do that. I am using *3.9.3.0

Re: UnicodeDecodeError while creating OOT GRC 3.9.1.0

2021-10-20 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi Vasil, * py3clean *helped Thanks a lot again, Marcin śr., 20 paź 2021 o 13:59 Vasil Velichkov napisał(a): > Hi Marcin, > > On 20/10/2021 14.20, Marcin Puchlik via GNU Radio, the Free & Open-Source > Toolkit for Software Radio wrote: > > > "/home/ubuntu/anacon

UnicodeDecodeError while creating OOT GRC 3.9.1.0

2021-10-20 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, While creating new module using command: *gr_modtool newmod square* I receive such an error message: *Creating out-of-tree module in ./gr-square...Traceback (most recent call last): File "/home/ubuntu/anaconda3/envs/hornet2/bin/gr_modtool", line 18, in cli() File

Re: PyBOMBs - available modules

2021-10-15 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
gnuradio-default >gnuradio-master >gnuradio-stable > > > On Fri, Oct 15, 2021 at 11:17 AM Marcin Puchlik via GNU Radio, the Free & > Open-Source Toolkit for Software Radio wrote: > >> Hi, >> Does the command: *pybombs recipes list *gives me a list of all

PyBOMBs - available modules

2021-10-15 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hi, Does the command: *pybombs recipes list *gives me a list of all available software I can install using PyBOMBs? If yes, why I cannot see the gnuradio39 recipe but I can still run this recipe and install the GNU Radio 3.9? Thanks in advance, Marcin

Re: Releases v3.8.4.0 and v3.9.3.0

2021-10-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
> That's not a boost problem, it's a gcc problem. You have to use at least > gcc 8 for v3.9.3.0. > > Ron > Thanks for quick help. The compiler is GCC 7.5 and there is a warning, it worked somehow with GR 3.9.2. but now isn't. -- Wojciech Kazubski

Re: Releases v3.8.4.0 and v3.9.3.0

2021-10-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
> GNU Radio has released v3.8.4.0 and v3.9.3.0, hitting the September target > date with hours to spare. For details, see the Github release pages: > > https://github.com/gnuradio/gnuradio/releases/tag/v3.8.4.0 > https://github.com/gnuradio/gnuradio/releases/tag/v3.9.3.0 > > Next releases are

Regarding an error in the gr-packetizer

2021-08-28 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone, I am currently working on the project "'Implementation of a packet encoder/decoder pair in the GNU radio framework'".I am getting some an error while running the project shown as: Showing:

Regarding an error in the gr-packetizer

2021-08-23 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone, I am currently working on the project "'Implementation of a packet encoder/decoder pair in the GNU radio framework'".I am getting some an error while running the project shown as: Showing:

Regarding an error in the gr-packetizer

2021-08-15 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone, I am currently working on the project "'Implementation of a packet encoder/decoder pair in the GNU radio framework'".I am getting some an error while running the project shown as: Showing:

Regarding an error in the gr-packetizer

2021-08-11 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone, I am currently working on the project "'Implementation of a packet encoder/decoder pair in the GNU radio framework'".I am getting some an error while running the project shown as: Showing:

Regarding the error in creating an OOT module in GR3.9

2021-08-09 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone, am currently working on the project "'Implementation of a packet encoder/decoder pair in the GNU radio framework'".I am getting some serious errors while running the project on the above mentioned environment shown as:

Regarding the error in creating an OOT module in GR3.9

2021-08-07 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello everyone, I am currently working on gnuradio 3.9 on ubuntu 18.04 and currently facing an error while creating an OOT module using the terminal which is shown as: merlin@merlin:~/yash$ gr_modtool newmod packetizer Creating out-of-tree module in ./gr-packetizer... Traceback (most recent call

Regarding installation of gnuradio 3.7.10

2021-08-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello Everyone, I am a beginner to this community and currently started working on a project of gnuradio named 'Implementation of a packet encoder/decoder pair in the GNU radio framework'. I am using Ubuntu version 16.04 currently. I am facing an issue installing a particular version (3.7.10) of

Re: Transport stream source

2021-04-04 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello. If the question is, how can one receive an multicast udp transport stream into udp gr source block? as a test, i've an encoder that encodes a transport stream to udp:// 239.255.42.42:5004 - socat udp4-recv:5004,ip-add-membership=239.255.42.42.0:0.0.0 udp4-sendto:192.168.12.12:5006

Cross compile gnuradio in E312 error

2021-01-24 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio

How to change the IP address of E312.

2021-01-17 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio

Re: Problem initializing parameters in Gnuradio Python Block?

2021-01-14 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
George, What is happening is that when you try to change the variable Python is interpreting that as a local variable and has no value yet for the equation you are attempting. I believe could use: global vv[0] += v[0] (Research the Python global keyword) However, in the GNURadio universe I

Gnu radio achieves rounding?

2020-10-16 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio

Re: R: Cannot run a command

2020-09-01 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
That simply means that you need to install PIP on your machine which should be accomplished with: sudo apt update sudo apt install python-pipMost of these errors that you are encountering with this script seem to be from missing packages. Tim On Tuesday, September 1, 2020, 9:43:44 AM EDT,

Re: GSoC 2020: gr-dpd - New blogpost for Week 4

2020-06-13 Thread GNU Radio, the Free &amp; Open-Source Toolkit for Software Radio
Hello Alekh, glad to hear about your progress on this topic that interests me much even though I don't have time to work on it anymore. I did work on DPD for Digital Audio Broadcasting some time ago.[1] Regarding what you mention here: > - Getting to work upon the synchronisation of signal

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