Re: [Discuss-gnuradio] (no subject)

2019-03-22 Thread Nikos Balkanas
Hi faisal, There already is a gnuradio block for spectrum analyzer. Have you seen gr-fosphor? You should really try using messages in your emails:( BR, Nikos On Fri, Mar 22, 2019 at 2:09 PM faisal wrote: > Hi > > Can you provide me how to save the datas which come from the threshold > block

[Discuss-gnuradio] (no subject)

2019-03-22 Thread faisal
Hi Can you provide me how to save the datas which come from the threshold block and average block while running the grc and keep saving it during peride of time using blocks in gnuradio without using coding python. gt.grc Description: Binary data ___

[Discuss-gnuradio] (no subject)

2019-03-22 Thread faisal
Hello everyone Can you provide me how to save the datas which come from the threshold block and average block while running the grc and keep saving it during peride of time using blocks in gnuradio without using cosing python. Thanks gt.grc Description: Binary data

[Discuss-gnuradio] (no subject)

2019-03-22 Thread faisal
___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2019-03-22 Thread faisal
Hello Everyone I'm already built a spectrum sensing block daigram in gnuradio companion using sdr rtl and gnuradio so what i want is only to sense if there is usage of spectrum at sertain time or not then i need an external blocks to read the 0 and 1 thats comes from energy detecore and save it

[Discuss-gnuradio] (no subject)

2019-03-05 Thread faisal
I install gnu radio on raspbian ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] (no subject)

2019-03-04 Thread Nate Temple
Hi, GNU Radio works fine on the RBPIv3 at lower / limited sample rates. The satnogs project uses GNU Radio and the RBPIv3 as a reference design. Regards, Nate Temple On Mon, Mar 4, 2019 at 2:06 PM faisal wrote: > Hi my friend > Please is anyone used gnuradio on raspberry pi 3

[Discuss-gnuradio] (no subject)

2019-03-04 Thread faisal
Hi my friend Please is anyone used gnuradio on raspberry pi 3 sucssfully? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2019-01-21 Thread faisal
Hi I have final year project which is about spectrum sensing and my project should use raspberry pi ,gnuradio and SDR. Actually i did not use raspberry pi and gnuradio before i need help on how to integrate all of this components togather. ___

Re: [Discuss-gnuradio] (no subject)

2018-10-22 Thread D J
So it works ok with the ettus radio, but I really want to use the xb200/bladerf combo for the tx filtering capability. Also, The IF coming out of the system under test can actually be anywhere between 10MHz and 70MHz. Looks like I'll be working on it more tomorrow. On Mon, Oct 22, 2018, 10:43

[Discuss-gnuradio] (no subject)

2018-10-22 Thread D J
Hello GNURadio friends, I'm trying to build a simple repeater that receives a 70MHz IF signal over a cable and retransmits it at around 200MHz. Essentially, I want to use an SDR as a upconverter. What's the best way to do this? Do I just use a sink and source block referring to the same SDR?

[Discuss-gnuradio] (no subject)

2018-10-10 Thread aa aa
When i am using Protocol Parser connected to Async CRC32 in check mode i am getting this error: ]: pmt_car: wrong_type : #f How can i filter Protocol Parser's output to just throw out all #f-s? PDU Filter just crashes with: ]: pmt_car: wrong_type : #f Version GNU Radio 3.7.11 reproducable on

Re: [Discuss-gnuradio] (no subject)

2018-06-07 Thread Derek Kozel
Hello Mir Lodro, This is a known issue and there is a solution currently in review. https://github.com/gnuradio/gnuradio/pull/1812 You can apply this change yourself to your local source code, change your local C++ version by calling CMake manually, or wait until the solution is merged into the

[Discuss-gnuradio] (no subject)

2018-06-07 Thread Mir Muhammad Lodro
Hi All i am installing GNU Radio on Linux 16.04, but it's not installing by saying this file requires compiler and library support for ISO 2011 standard. This can be done by issuing -std=c++11 or -std=gnu++11 when one has to run single file. But here the build process is automated. I would be

Re: [Discuss-gnuradio] no subject

2017-08-01 Thread Rui ZOU
Hi Marcus, Sorry for leaving the title empty, that's the first time to post to a mailing list. This is also the first time to reply, no sure if I replied correctly. I use 390.625k as the sampling rate because this is the lowest I can get using the Ettus X310 without giving me a warning saying

Re: [Discuss-gnuradio] (no subject)

2017-07-31 Thread Marcus Müller
Hi Rui, so, what does your software /do/ to transmit samples? What is the sampling rate you're working at? U and L are, as you noted, usually caused by computational insufficiency of the computing platform, but that might have many reasons, not only CPU. Best regards, Marcus On 07/30/2017

[Discuss-gnuradio] (no subject)

2017-07-30 Thread Rui ZOU
Hi there, I'm using USRP X310 and the host is Dell OptiPlex 7040. The application is built using GNURadio companion 3.7.10.1 trying to transmit using both the daughter boards. When two channels transmit the same file, the transmission can last for a while before producing U and L and get stuck.

[Discuss-gnuradio] (no subject)

2017-07-25 Thread Sebastian
Hi all, I dont know whether this is the right place to ask, so please tell if i am wrong. I am afraid that i am new to gnuradio, so i got a problem writing an OOT-module. I used gr_modtool for the basic structure, wrote my code and did one of these unit tests. My test case worked so i

Re: [Discuss-gnuradio] (no subject)

2017-07-04 Thread Rafik ZITOUNI
Thank you Marcus for your answer ! My BER and SNR are calculated and obtained using MPSK SNR Estimator Probe and Error Rate blocks. I obtained two points, which rotate in the qt gui constellation sink despite the BER and SNR have been obtained as expected. Could you give me an explanation how it

Re: [Discuss-gnuradio] (no subject)

2017-07-04 Thread Marcus Müller
Hi Rafik! So, what's wrong with the BER and the SNR estimate? Best regards, Marcus On 07/03/2017 11:29 PM, Rafik ZITOUNI wrote: > Dear all, > > I translate the /gr-digital/examples/narrowband/digital_bert_tx.py and > the /gr-digital/examples/narrowband/digital_bert_rx.py python source >

[Discuss-gnuradio] (no subject)

2017-07-03 Thread Rafik ZITOUNI
Dear all, I translate the /gr-digital/examples/narrowband/digital_bert_tx.py and the /gr-digital/examples/narrowband/digital_bert_rx.py python source codes to GRC flow graphs. The objective is to get more graphical possibilities with a GRC. My flow graph gives a fine result of BER and SNR for

Re: [Discuss-gnuradio] (no subject)

2017-03-20 Thread Marcus Müller
For Raj, and because, really, this comes up once in a while (and that's once too many, because you can also google this stuff): You can simply click on the unsubscribe button on the links at the end of every email. Other than that, this is a bog-normal mailing list, and has a list unsubscribe

[Discuss-gnuradio] (no subject)

2017-03-20 Thread Raj .
remove me from the discuss grp pls ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] (no subject)

2016-08-24 Thread Andrej Rode
Hi Idress, > There are some demo flowgraphs that should make clear how the toolbox works. > Also you should have a look at the slides and Bachelor theses in the repository. They should give you an insight in theory and give some references on how the blocks work. Cheers, Andrej

Re: [Discuss-gnuradio] (no subject)

2016-08-24 Thread Sebastian Müller
Hi Idress, not knowing this module in particular, the examples folder is always a good spot to make first steps. There are some demo flowgraphs that should make clear how the toolbox works. Best, Sebastian Am 24. August 2016 um 13:30:55, Idress Mughal (kenshiblind...@yahoo.com) schrieb: hi i

Re: [Discuss-gnuradio] (no subject)

2016-04-26 Thread Yile Ku
So a 'sudo ldconfig' fixed the problem. On Tue, Apr 26, 2016 at 7:20 AM, Yile Ku wrote: > I am running Ubuntu 14.04 and used pybombs to build gnuradio. Whenever I > create a module and try and run it, I get the AttributeError shown at the > bottom. > > Y- > > >

[Discuss-gnuradio] (no subject)

2016-04-26 Thread Yile Ku
I am running Ubuntu 14.04 and used pybombs to build gnuradio. Whenever I create a module and try and run it, I get the AttributeError shown at the bottom. Y- radio@ubuntu:~$ gr_modtool newmod tryit Creating out-of-tree module in ./gr-tryit... Done. Use 'gr_modtool add' to add a new block to

Re: [Discuss-gnuradio] (no subject)

2016-03-19 Thread Henry Barton
Yeah, in my haste I mistakenly clicked on the mailing list which has the same icon as another of my contacts. Sent from Windows Mail From: Martin Braun Sent: ‎Thursday‎, ‎March‎ ‎17‎, ‎2016 ‎10‎:‎20‎ ‎PM To: Henry Barton Cc: discuss-gnuradio@gnu.org Congrats! ... Although this

[Discuss-gnuradio] (no subject)

2016-03-19 Thread Henry Barton
I studied enough for ch 1-2 and was able to get 100, 87, 100, and 95 on the 4 assignments.___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] (no subject)

2016-03-19 Thread Martin Braun
Congrats! ... Although this was probably meant for someone else. M On 17 Mar 2016 16:19, "Henry Barton" wrote: > I studied enough for ch 1-2 and was able to get 100, 87, 100, and 95 on > the 4 assignments. > > ___ >

Re: [Discuss-gnuradio] (no subject)

2015-12-17 Thread Marcus Müller
60MHz). >> Examples what I have referred for CW is USRP echotimer _CW in (exaples >> USRP) and simulator_CW (in simulators) these examples are from gr-radar >> tool kit. >> >> regards >> Vinay >> >> On Wed, Dec 16, 2015 at 10:04 AM, vingnu GNU <vingnu...@g

Re: [Discuss-gnuradio] (no subject)

2015-12-17 Thread Neil Schafer
gr-radar tool kit. >> >> regards >> Vinay >> >> On Wed, Dec 16, 2015 at 10:04 AM, vingnu GNU <vingnu...@gmail.com> >> <vingnu...@gmail.com> wrote: >> >> >> >> -- Forwarded message -- >> From: Marcus Müller &

Re: [Discuss-gnuradio] (no subject)

2015-12-16 Thread vingnu GNU
--- > From: Marcus Müller <marcus.muel...@ettus.com> <marcus.muel...@ettus.com> > Date: Tue, Dec 15, 2015 at 4:49 PM > Subject: Re: [Discuss-gnuradio] (no subject) > To: vingnu GNU <vingnu...@gmail.com> <vingnu...@gmail.com>, Kevin McQuiggin > <mcqui...@me.com&

Re: [Discuss-gnuradio] (no subject)

2015-12-16 Thread Marcus Müller
. > > regards > Vinay > > On Wed, Dec 16, 2015 at 10:04 AM, vingnu GNU <vingnu...@gmail.com> wrote: > >> -- Forwarded message -- >> From: Marcus Müller <marcus.muel...@ettus.com> >> Date: Tue, Dec 15, 2015 at 4:49 PM >> Subject:

Re: [Discuss-gnuradio] (no subject)

2015-12-15 Thread Marcus Müller
Hi Vinay, > Really sorry for images sizes Don't be sorry! A few hundred kilobyte won't break the mailing list, and it's always a good thing to illustrate your system well; I've spent much (too much?) time in university labs, and believe me, there's nothing more crucial about science and

Re: [Discuss-gnuradio] (no subject)

2015-12-15 Thread vingnu GNU
015 at 4:49 PM > Subject: Re: [Discuss-gnuradio] (no subject) > To: vingnu GNU <vingnu...@gmail.com>, Kevin McQuiggin <mcqui...@me.com>, > GNURadio Discussion List <discuss-gnuradio@gnu.org> > > > Hi Vinay, > > Really sorry for images sizes > > Don't b

Re: [Discuss-gnuradio] (no subject)

2015-12-14 Thread Marcus Müller
Hi Vingnu, that's all nice, but what does "continuous wave" _mean_? Best regards, Marcus On 14.12.2015 10:02, vingnu GNU wrote: > Hi marcus, > > Its like this : generating continuous wave of signal which starts from 1GHz > and it has to increase in steps of 250usec upto 2GHz.Then I wanted to

Re: [Discuss-gnuradio] (no subject)

2015-12-14 Thread Marcus Müller
Hi Vingnu, so you mean that on one frequency, you want to have a CW tone, and one the next frequency another etc, but not continuous phase across frequencies. ** Do I understand that correctly? ** I'm confused because you then mention "pulses", and that is a concept that is incompatible with CW

Re: [Discuss-gnuradio] (no subject)

2015-12-14 Thread Marcus Müller
Hi Vingnu, note that GNU Radio is software that handles sample streams, so yes, any signal that you can imagine in a given bandwidth can be generated; the question is whether you can realize that signal in the physical world. So: * do you just want to simulate the signal or really transmit that?

[Discuss-gnuradio] (no subject)

2015-12-13 Thread vingnu GNU
Hi every one, Is this possible to generate step frequency continuous wave for frequency range of 2GHz to 4GHz in GNU radio and step size in range of 250micro seconds(Dwell time). regards Vingnu ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] (no subject)

2015-11-03 Thread Carlos Quiroga
Hello all, I am transmitting and receiving some pulses with basic daughterboards Tx and Rx in the same USRP N200 at the same time, I'm working with GNU radio blocks and I'm wondering if I send and receive these signals the Daughterboards or USRP are synchronized automatically or there is some

[Discuss-gnuradio] (no subject)

2015-09-15 Thread Gerome Jan L
Hi guys, What does the sampling rate in this usrp block does?i'm talking about the uhd:usrp source block. Is this the one that samples the IF from my TVRX2 daughterboard? Or is this the bandwidth that is displayed on the QT Sink? Or is this the bandwidth that needs to be sample. As far as I know,

[Discuss-gnuradio] (no subject)

2015-06-23 Thread Salija P
Hello, I am using the blocks from gr-trellis (pccc encoder and pccc decoder combo). can you tell to me how to check the output of pccc encoder and pccc decoder. I want to see the output in bits. also how the operation interleaver (block,666). which kind of interleaving is performing.

Re: [Discuss-gnuradio] (no subject)

2015-06-23 Thread Marcus Müller
Hi Salija, you asked the same question twice already, and you already got two responses, one from me, and one from Achilleas, who is probably the best source ever (because he was the author). If you did not get our responses, you should check your mail configuration. Please also make sure that

[Discuss-gnuradio] (no subject)

2015-06-19 Thread Salija P
Hello all, I am working with turbo encoder and decoder. is there any method to check and verify the output of pccc encoder. I want to see the the output of pccc encoder for corresponding binary input. is there any way to do this? also any body can help me to explain interleaver operation in

[Discuss-gnuradio] (no subject)

2015-03-30 Thread Vishwanatha H G
HI, I'm trying to build the costas loop block..but it showing the error like this while I execute the make command: /home/lekha/gr-digital/lib/cost_impl.cc: In constructor ‘gr::digital::cost_impl::cost_impl(float, int)’: /home/lekha/gr-digital/lib/cost_impl.cc:47:15: error: type

[Discuss-gnuradio] (no subject)

2015-03-30 Thread Vishwanatha H G
Hi, I'm trying to use the costas loop to get an timing estimate for 16QPSK. What will be the value of error proportional constant K? How to choose the K value? thanks for your replay ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] (no subject)

2015-03-17 Thread Vishwanatha H G
Hi all, I'm trying to get the constellation of 16QAM. How to use constellation receiver block for 16QAM? thanks in advance ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2015-03-16 Thread Vishwanatha H G
Hi.. the existed costas loop only considers the phase of the received signal (for PSK techniques). But for QAM we have to consider both the magnitude and phase of the received signal. I want to use the same costas loop for QAM. where should I modify the C++ code? is that requires to modify the

Re: [Discuss-gnuradio] (no subject)

2015-03-12 Thread Marcus Müller
Hi Vishwanatha, Demodulation of phase-depending modulations requires some kind of synchronization. There's more approaches than costas loops to phase synchronization; however, they're usually very specific to a channel/signal model and can't be universally applied, or very inefficient, or very

[Discuss-gnuradio] (no subject)

2015-03-12 Thread Vishwanatha H G
sir, can we achieve 16 qam demodulation constellation without using costas loop? if possible please send me the flow graph. thank you ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2015-02-25 Thread Vishwanatha H G
sir, what is the importance of the COSTOS loop in the QPSK mod/demod? This block is working fine for 4-qpsk, 8-qpsk. But it does not works for QAM modulation techniques. Is it needs to modify the cc code? if it is, where I have to modify? plz mail me.

Re: [Discuss-gnuradio] (no subject)

2015-02-23 Thread Tom Rondeau
On Mon, Feb 23, 2015 at 4:28 AM, Vishwanatha H G vishwanatha.1si12ec...@gmail.com wrote: sir, I created a LPF block..when I execute make test command it shows the error like this: 2: Test command: /bin/sh /home/lekha/gr-filters/build/python/qa_lpf_test.sh 2: Test timeout computed to be:

[Discuss-gnuradio] (no subject)

2015-02-23 Thread Vishwanatha H G
sir, I created a LPF block..when I execute make test command it shows the error like this: 2: Test command: /bin/sh /home/lekha/gr-filters/build/python/qa_lpf_test.sh 2: Test timeout computed to be: 9.99988e+06 2: File /home/lekha/gr-filters/python/qa_lpf.py, line 28 2: def

Re: [Discuss-gnuradio] (no subject)

2015-02-18 Thread Martin Braun
On 02/18/2015 07:53 AM, Vishwanatha H G wrote: sir,...I needed the py code of low pass filter. please any one mail me Also, beside what Marcus said, I recommend reading this page to get the most out of this mailing list: http://gnuradio.org/redmine/projects/gnuradio/wiki/ReportingErrors M

[Discuss-gnuradio] (no subject)

2015-02-17 Thread Vishwanatha H G
sir,...I needed the py code of low pass filter. please any one mail me ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2014-08-20 Thread Ryan Marlow
Hey Marcus, and anyone else, I tried that clean and then remaking, and nothing changed. Any other suggestions? Thanks, Ryan Marlow --- Hi Ryan, I think this is a swig issue. I don't really

Re: [Discuss-gnuradio] (no subject)

2014-07-03 Thread Marcus Müller
Hi GP, ofdm_loopback.grc covers only the physical aspects of the transmission. What you are describing is a flow control problem; you'd need to figure out yourself how to make your data stream fit into the packets. A typical way would be to send the length of your file, and then just fill up the

[Discuss-gnuradio] (no subject)

2014-07-02 Thread GP 2014
When I ran the example ofdm_loopback.grc, i used a file source to send data through the transmitter and checked the output after the receiver in a file sink ; i found that if the packet required to be sent is less than the defined packet_length ; then the packet is not sent ? how to send the last

[Discuss-gnuradio] (no subject)

2014-05-24 Thread SHRIHARSHA BHAT K
Hi I am trying to establish a simple link between two USRPs. My flow graph is File_Source-PSK_MOD(BPSK)-USRP_sink USRP_Source-PSK_Demod-pack_k_bits-File_Sink. The received data is not matching with the source data. I removed the USRPs and directly connected the PSK_MOD to PSK_DEMOD in flow gragh

Re: [Discuss-gnuradio] (no subject)

2014-05-24 Thread zielalaoui
hello SHRIHARSHA, If your simulation looks good, try and see what's different about the incoming signal on air as opposed to the simulation. Is the frequency offset maybe too large? Is the received amplitude correct? Try mapping these into your simulation and see where things start to fall apart.

[Discuss-gnuradio] (no subject)

2014-05-14 Thread jason sam
I am confused about the terms full duplex and half duplex in context of USRP...If i am using two antennas attached on the same channel on B210(one on TX/RX and other on RX2).I am Rxing through one antenna and retransmitting the signal with the other antenna..Am i operating on full duplex or half

Re: [Discuss-gnuradio] (no subject)

2014-05-14 Thread Matt Ettus
Full duplex implies simultaneous transmission and reception, almost always on different frequencies. In the cellular world this is called frequency division duplexing, or FDD. Full duplex on a USRP implies transmitting on one connector (TX/RX) and receiving on the other (RX2). Half duplex means

Re: [Discuss-gnuradio] (no subject)

2014-05-14 Thread jason sam
Thank you Matt! On Wed, May 14, 2014 at 2:13 PM, Matt Ettus m...@ettus.com wrote: Full duplex implies simultaneous transmission and reception, almost always on different frequencies. In the cellular world this is called frequency division duplexing, or FDD. Full duplex on a USRP implies

Re: [Discuss-gnuradio] (no subject)

2014-01-26 Thread Marcus Müller
Hi Maheshkumar, you are missing the Python ZMQ bindings. Please install these, they should usually be available from your linux distribution package repository. Greetings, Marcus On 01/26/2014 07:45 AM, Maheshkumar Pandit wrote: hello sir here , i try to install air

[Discuss-gnuradio] (no subject)

2014-01-25 Thread Maheshkumar Pandit
hello sir here , i try to install air modes but i face this kind of error mahesh@HP:~/gr-air-modes/build$ cmake .. -- Build type not specified: defaulting to release. Checking for GNU Radio Module: RUNTIME * INCLUDES=/usr/local/include *

[Discuss-gnuradio] (no subject)

2013-10-10 Thread Bijendra Singh
Hello everyone, Now I understand why most of the people get confused with the previous topic I'm talking about. By radio I mean tactical radio for communication, use in military communication. So my Question is, Is it possible to integrate AM tx waveform with FM rx waveform as a working flowgraph

[Discuss-gnuradio] (no subject)

2013-09-20 Thread Michael Berman
I am attempting to add a custom constellation class to be used with the generic_mod_demod object for digital PSK. I have the code working as a simple addition to the gnuradio source with a re-compilation, however I would like to set this up similar to an Out Of Tree module (although it isn't

[Discuss-gnuradio] (no subject)

2013-04-08 Thread Karan Talasila
-- Regards Karan Talasila ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] (no subject)

2013-04-02 Thread Tom Rondeau
On Mon, Apr 1, 2013 at 7:26 PM, vamshi krishna dodla vamshikrishna.do...@gmail.com wrote: Sir Thanks for your efforts and your reply, yeah i understand your concern regarding the information lost (also effects of multipath and adjacent channel interference, which is good to some extent) by

[Discuss-gnuradio] (no subject)

2013-04-01 Thread vamshi krishna dodla
I have some questions regarding the coastas loop implemented, does it also consider the snr estimate too? like a Maximum Likelihood loop(tanh* snr). Also can you suggest me any interpolator for timing recovery and also polyphase bandedge filters implementation. This would be really helpful to

Re: [Discuss-gnuradio] (no subject)

2013-04-01 Thread Tom Rondeau
On Mon, Apr 1, 2013 at 2:46 PM, vamshi krishna dodla vamshikrishna.do...@gmail.com wrote: I have some questions regarding the coastas loop implemented, does it also consider the snr estimate too? like a Maximum Likelihood loop(tanh* snr). Hi Vamshi, No, the Costas loop does not account for

[Discuss-gnuradio] (no subject)

2012-12-06 Thread zhengxiangwei
Dear Guys,I encounter one strange problem, I can use usrp to receive signal but cannot transmit signal. My usrp is USRP2 and gnuradio version 3.2.2. When running ursp2_siggen.py, it do not return any error but when I use a spectrum analysis, it shows no signal is transmitted.

Re: [Discuss-gnuradio] (no subject)

2012-12-06 Thread Nazmul Islam
Which port is your antenna connected to? In SBX/WBX daughterboards, you can only transmit through Tx/Rx. However, you can receive through both Tx/Rx and Rx2. This might not be related to your problem. But just checking. Thanks, Nazmul On Thu, Dec 6, 2012 at 2:14 PM, zhengxiangwei

[Discuss-gnuradio] (no subject)

2012-08-20 Thread nadia hassan
pleas i want to stop receiving alert massages on my mail what should i do ? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Reply: Subject: FM transmitter on MatLab and transmission on USRP

2012-07-28 Thread senthil murugan
Hi Rakesh, In GNU Radio, FM demodulator is implemented digitally as a = present_complex_sample * conj(previous_complex_samples) out[current] = some gain * arctan ( imag(a), real(a) ); //demodulated FM signal So, you can also implement the same for demodulating FM signal in MATLAB. Recorded FM

[Discuss-gnuradio] (no subject)

2012-06-14 Thread Jia Malhotra
http://focusoneuropeantower.com/wp-content/themes/metro_10/body.html ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2012-05-19 Thread THANDEKA MAKHANYA
http://marianitadejesus.zxq.net/httptomonzz2.php?linkFriend=980 Earn Cash in Your Spare Time __ You cant prove anythingon him, you know; everything will be quieted down then, and hell walk inHucks money as easy as nothing. catriona aldon

[Discuss-gnuradio] (no subject)

2012-03-25 Thread bilal nasir
Jhootay... koi na btana esay 8th sem main hey or kisi or ki help b nai karta...:-P       BILAL NASIR___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2012-03-17 Thread s k
Hi All, I want to ask a maybe simple question. I want to take the output of connection of some blocks as a vector. But after connect() function i couldn't find where it puts the output string. I also tried to use vector function. But it has a few documentation. Any help would be kindly

[Discuss-gnuradio] (no subject)

2012-02-04 Thread pratik hetamsaria
http://iublog.eu/petsl.html ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2012-01-12 Thread smith mark
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, line

Re: [Discuss-gnuradio] (no subject)

2012-01-12 Thread Ben Hilburn
Smith - Will you try running: $ uhd_usrp_probe and tell us what it reports? 'uhd_usrp_probe' is installed with UHD, not GNURadio. Cheers, Ben On Thu, Jan 12, 2012 at 3:53 AM, smith mark smith.mark1...@gmail.comwrote: Hi, 1) I got my USRP 1 and RFX900 and 1800 daughterboards. The LED on

Re: [Discuss-gnuradio] (no subject)

2012-01-12 Thread Ben Hilburn
I didn't realize that you had sent this e-mail twice, and that Josh answered you in the other thread. Please ignore this thread, and we will carry on in the other one to prevent two different support flows. Cheers, Ben On Thu, Jan 12, 2012 at 10:06 AM, Ben Hilburn b...@ettus.com wrote: Smith

[Discuss-gnuradio] (no subject)

2011-12-15 Thread osama mohamed
hi all , I found something that maybe will help me solving my problem which is tune_request_t struct can anyone give me a hint about how can i use it another question is that if i used the function tune_request(target_freq,lo_offset) setting the policy to manual , in this particular case

[Discuss-gnuradio] (no subject)

2011-12-15 Thread osama mohamed
hi all, in the example tx_bursts.cpp should i send end of burst packet or not and if i didn't does this affect the transmission procedure osama ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] (no subject)

2011-11-05 Thread Muhammad JUNAID
please help me about this error: engrawais@ubuntu:~$ grc (grc:6141): Gtk-WARNING **: Unable to locate theme engine in module_path: pixmap, (grc:6141): Gtk-WARNING **: Unable to locate theme engine in module_path: pixmap, (grc:6141): Gtk-WARNING **: Unable to locate theme engine in

Re: [Discuss-gnuradio] (no subject)

2011-11-05 Thread Patrik Tast
Did you forget to export pyhonpath? - Original Message - From: Muhammad JUNAID To: discuss-gnuradio@gnu.org Sent: Saturday, November 05, 2011 22:21 Subject: [Discuss-gnuradio] (no subject) please help me about this error: engrawais@ubuntu:~$ grc (grc:6141): Gtk

Re: [Discuss-gnuradio] (no subject)

2011-11-05 Thread Josh Blum
Oh look, someone already answered this: http://comments.gmane.org/gmane.comp.hardware.usrp.e100/1960 On 11/05/2011 01:21 PM, Muhammad JUNAID wrote: please help me about this error: engrawais@ubuntu:~$ grc (grc:6141): Gtk-WARNING **: Unable to locate theme engine in module_path: pixmap,

Re: [Discuss-gnuradio] (no subject)

2011-11-05 Thread Josh Blum
On 11/05/2011 01:21 PM, Muhammad JUNAID wrote: please help me about this error: Basically your gnuradio installation is broken. Since you also have a pretty old version. I recommend cleaning your system of the old gnuradio and upgrading to something recent. GR has a 3.5 release candidate out

[Discuss-gnuradio] (no subject)

2011-10-23 Thread David Barton
  Message: 25 Date: Thu, 20 Oct 2011 11:24:04 -0400 From: Marcus D. Leech mle...@ripnet.com To: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] USRP2 / Tunnel.py packet reflection     issue Message-ID: 4ea03d14.3080...@ripnet.com Content-Type: text/plain; charset=iso-8859-1; Format=flowed On 20

[Discuss-gnuradio] (no subject)

2011-08-06 Thread nimsi stouwdam
ive been so busy lately I had finally hit rock bottom this was the ticket to my free ride !! http://okmnm.web.fc2.com/MatthewGordon78.html everything seems to have worked in my favor trust me this is no joke Good way to make some extra income!! read it!

[Discuss-gnuradio] (no subject)

2011-06-14 Thread Albert Rodriguez
http://regentschemistry.co/wp-content/plugins/mywork.html ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2011-06-06 Thread ranjini ram
hi list I ve a very basic doubt in the output FFt plot of frequency translation.if i do frequency translation i should get two peaks at f1+f2 and f1-f2.i get this output when i keep my output at float. And when i change the type to complex i am getting only f1+f2.can anybody tell why is it so?and

[Discuss-gnuradio] (no subject)

2011-05-29 Thread Wee Shinhan
http://www.christaya-fish.com/images/mywork.html___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] (no subject)

2011-05-24 Thread Camden Mendiola
Hello, I am trying to connect my USRP2 with simulink. I am struggling to find proper communication between the two. I have downloaded the communication toolbox, DSP toolbox, and signal processing toolbox. When I click on the tranmitter USRP2 block in simulink I am asked to provide the USRP2 IP

Re: [Discuss-gnuradio] (no subject)

2011-05-24 Thread Josh Blum
http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Help-and-Support On 05/24/2011 07:28 AM, Camden Mendiola wrote: Hello, I am trying to connect my USRP2 with simulink. I am struggling to find proper communication between the two. I have downloaded the communication toolbox, DSP toolbox,

[Discuss-gnuradio] (no subject)

2011-04-05 Thread Yulong Yang
Hi all, I have been trying to generate (from a random 0-1 source) and send a simple QAM signal from one side, receive and save as .dat file in another. Then I try to recover the signal I sent in Matlab/Octave. My method is to first use read_complex_binary() to extract points, and sample 2000 of

Re: [Discuss-gnuradio] (no subject)

2010-10-28 Thread Kunal Kandekar
It might be a $PYTHONPATH issue in that case... Have you set your PYTHONPATH environment variable to include the path to where your GNU Radio modules are installed? e.g. when I run env, the following line is included in the output (I'm using a Mac):

[Discuss-gnuradio] (no subject)

2010-10-27 Thread ömer günay
Thanks for your suggestion Kunal, but it didn't not work. I got an error -ModuleError: cannot import name my_block ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

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