Re: [Discuss-gnuradio] gr-cdma doxygen build

You're totally welcome. I had to use -DENABLE_DOXYGEN=ON to actually make it enable doc building, forgot to mention that. On 03/30/2017 03:52 PM, Murray Thomson wrote: > Thanks very much Marcus! I appreciate it. > > Cheers, > Murray > > On 30 March 2017 at 14:48, Marcus Müller

Re: [Discuss-gnuradio] gr-cdma doxygen build

Thanks very much Marcus! I appreciate it. Cheers, Murray On 30 March 2017 at 14:48, Marcus Müller wrote: > Hi Morris, hi Achilleas, > > git clone https://gist.github.com/b9293dc835ace87f9a1a46daabe4cd4f > > Cheers, > > Marcus > > On 03/29/2017 11:26 PM, Murray Thomson wrote: > > Thanks for your

Re: [Discuss-gnuradio] gr-cdma doxygen build

Hi Morris, hi Achilleas, git clone https://gist.github.com/b9293dc835ace87f9a1a46daabe4cd4f Cheers, Marcus PS: works on F23, F24, but I only tested with ninja, not with GNU Make On 03/29/2017 11:26 PM, Murray Thomson wrote: > Thanks for your reply Achilleas. Do you have a compiled version of th

Re: [Discuss-gnuradio] gr-cdma doxygen build

Hi Morris, hi Achilleas, git clone https://gist.github.com/b9293dc835ace87f9a1a46daabe4cd4f Cheers, Marcus On 03/29/2017 11:26 PM, Murray Thomson wrote: > Thanks for your reply Achilleas. Do you have a compiled version of the > documentation you could share? A pdf or html format would be very

Re: [Discuss-gnuradio] gr-cdma doxygen build

Thanks for your reply Achilleas. Do you have a compiled version of the documentation you could share? A pdf or html format would be very handy if I can't solve the problem. Regards, Murray On 29 March 2017 at 18:21, Achilleas Anastasopoulos wrote: > Hi Murray, > > although I am the author of gr

Re: [Discuss-gnuradio] gr-cdma doxygen build

Hi Murray, although I am the author of gr-cdma I do not know how to help you with this. I am using doxygen etc as a user, not a developer, so I wouldn't even know where to start. For what it's worth, I have developed and tested this module on Fedora 21. Hope someone else in the list can help on

[Discuss-gnuradio] gr-cdma doxygen build

Hi, I'm trying to build gr-cdma in Ubuntu 16.04 following the instructions in https://github.com/anastas/gr-cdma. I can build it with cmake -DENABLE_DOXYGEN=OFF "PATH TO YOUR gr-cdma TRUNK" But when I enable doxygen it fails. I have installed sudo apt install doxygen doxygen-doc doxygen-gui doxyg

Re: [Discuss-gnuradio] gr-cdma

Hi Elisabeta, could you please post some more info: what os are you working with what is your gnuradio prefix post the entire cdma_parameters.py file also is this the latest version of gr-cdma from github? thanks Achilleas On Sun, Jul 17, 2016 at 4:26 AM, Elisabetta . wrote: > Dear Achi

Re: [Discuss-gnuradio] gr-cdma

: Fri, 1 Apr 2016 18:08:17 +0800 From: Ekko To: "discuss-gnuradio@gnu.org" Subject: [Discuss-gnuradio] gr-cdma Message-ID: Content-Type: text/plain; charset="utf-8" hello all ,i am using the gr-cdma from https://github.com/anastas/gr-cdma and i followed the README, whe

[Discuss-gnuradio] gr-cdma

hello all ,i am using the gr-cdma from https://github.com/anastas/gr-cdma and i followed the README, when i use the gnuradio-companion &, and open the cdma_tx_hier.grc i got some errors with the import Param - Import(import): Bad import syntax: "import cdma.cdma_parameters as cp". how to solve

Re: [Discuss-gnuradio] gr-cdma

as you say ,i am using e310,so i run all the command as root the gnuradio is pre_installed ,so i do not konw where is the gnuradio. --Ekko 2015-11-16 21:32 GMT+08:00 Achilleas Anastasopoulos : > Ekko, > > Do not worry about grc for now. You first have to fix the python import > error. > > It

Re: [Discuss-gnuradio] gr-cdma

Another suggestion is to install your gr-cdma exactly where your gnuradio is installed. Achilleas On Mon, Nov 16, 2015 at 9:07 AM, Achilleas Anastasopoulos wrote: > Looking at the output of the cmake I think I know what is going on: > > > Your gnuradio installation is not in the standard direct

Re: [Discuss-gnuradio] gr-cdma

Ekko, Do not worry about grc for now. You first have to fix the python import error. It is very unusual that you have downloaded the gr-cdma in the directory "/home/gr-cdma" . In the /home directory usually there are user directories and you do not have permissions, etc... How do you run all thes

[Discuss-gnuradio] gr-cdma

Ekko, can you tell me exactly what is the directory where gr-cdma is downloaded (trunk directory) Also can you say what exactly you put in the "prefix=" command in cdma_parameters.py file as per the instruction in the README file: --- 2) Edit the file gr-cdma/python/cdma_parameters.py and s

Re: [Discuss-gnuradio] gr-cdma

and now i add a regular user ,run the command again hope it is useful --Ekko 2015-11-16 22:33 GMT+08:00 chai E : > and now i add a regular user ,run the command again > > hope it is useful > > --Ekko > > 2015-11-16 22:32 GMT+08:00 chai E : > >> as you say ,i am using e310,so i run all the comma

Re: [Discuss-gnuradio] gr-cdma

Looking at the output of the cmake I think I know what is going on: Your gnuradio installation is not in the standard directory /usr/local/... So probably your PYTHONPATH variable is not set for python to look there. You should add the directory /usr/local/lib/python2.7/site-packages/ in you

Re: [Discuss-gnuradio] gr-cdma

Ekko, I can help you with these error messages. They are not supposed to appear. Can you describe in detail the results from the steps you followed to build/install gr-cdma. They are described in the README file of gr-cdma. There are 3 precisely defined steps. Achilleas

[Discuss-gnuradio] gr-cdma

hello all i follow the instruction on the github https://github.com/anastas/gr-cdma when i load "amp_var_est_hier.grc" and compile with no issue however i load the tx_hier.grc i got a error from import box: Import "import cdma.cdma_parameters as cp" failed. then i open a python session and wri

Re: [Discuss-gnuradio] gr-cdma

hello hansen after i run this command i run the gnuradio-companion & in the /gr-cdma/apps i load the amp_var_est_hier.gr file ; generate and exe the file is well but when i reload this grc i got this message XML parser: Found 3 erroneous XML files while loading the block tree (see "Help/Parser erro

[Discuss-gnuradio] gr-cdma

hello everyone i am using the demo on e310,when i use the command cmake ../ （success）success means no error make (success) make install(success) ldconfig i got a mesage ldconfig : /usr/lib/libstdc++.so.6.0.20-gdb.py is not ELF file - it has the wrong magic bytes at start. what is this mean? --Ek

[Discuss-gnuradio] gr-cdma data transmission

I seem to have the gr-cdma OOT module installed and working properly. If on the TX side I create a vector source of 50 zeroes and then include a vector insert of the numbers 1-10, repeated every 10 times, I can see that coming through the receive chain, so I think I have a slight grasp of what is

Re: [Discuss-gnuradio] gr-cdma

I don't know what fft you are talking about... If you have any SPECIFIC questions please write to this list with your SPECIFIC results (and maybe screenshots) and explain why you think what you see is wrong. The culture in this community is that we try things on our own and we ask for help (we ge

Re: [Discuss-gnuradio] gr-cdma

Sounds good. Can you please run your "txrx" simulation or separate "tx" "rx" simulation and screenshot me the output because I feel like what I am seeing is wrong. I want to be sure the output of the fft is correct. On the receiver side I am getting the message debug that tells me the packet num

Re: [Discuss-gnuradio] gr-cdma

Frank, you can perform simulations and plot BER vs SNR using either of the two apps provided (ie, either the txrx or the separate tx and rx apps that communicate through FIFO). The file vs FIFO is irrelevant here: the FIFOs are just used for "emulating" the communication between the two different

Re: [Discuss-gnuradio] gr-cdma

Sounds good! I figured this already just wanted to be sure. And will I be able to plot the BER vs. Eb/NO by using the writing and reading to fifo or simply reading and writing to a file and importing the data to matlab for the BER vs Eb/NO plot?  On Friday, January 23, 2015 5:59 PM, Fran

Re: [Discuss-gnuradio] gr-cdma

Sounds good! I figured this already just wanted to be sure. And will I be able to plot the BER vs. Eb/NO by using the writing and reading to fifo or simply reading and writing to a file and importing the data to matlab for the BER vs Eb/NO plot? Sent from Yahoo Mail for iPhoneAt Jan 23, 2015, 5:53

Re: [Discuss-gnuradio] gr-cdma

The beautiful thing about open source is that all the detail are there for you to see! Looking at the cdma_parameters.py file, you can see: pulse_training = numpy.array((1,1,1,1,-1,1,1,-1))+0j pulse_data =numpy.array((-1,1,-1,1,-1,-1,-1,-1))+0j so we are using 8 chips per symbol with two orthogo

Re: [Discuss-gnuradio] gr-cdma

Hello, What type of code sequences are you using for this CDMA module. (Maximum Length Sequences, Walsh Hadamard, Gold codes, etc). I see something here called Kronecker filter but am not too sure what that is.  On Tuesday, January 20, 2015 1:43 PM, Achilleas Anastasopoulos wrote:

Re: [Discuss-gnuradio] gr-cdma

It should be obvious that this can be done. A transmitted signal over the air can be received from multiple receivers... ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] gr-cdma

Is it possible to test the cdma_tx and cdma_rx files in a multi user system, or implement it into a multi-user system instead of just using two USRPs as the TX and RX. For instance multiple receivers receiving the transmitted single  On Monday, January 19, 2015 9:07 AM, Achilleas Anastasop

Re: [Discuss-gnuradio] gr-cdma

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Re: [Discuss-gnuradio] gr-cdma

Indeed, the cdma_txrx is a simulation of the entire tx/rx. We used it to test our system and everyone can use it if they don't want to (or cannot) transmit through real hardware. The separate files cdma_tx and cdma_rx can be used with real USRPs. Finally, I don't recall where I discuss about the

Re: [Discuss-gnuradio] gr-cdma

I will try the GDB tomorrow and let you know the output response.One more question. Is the "cdma_txrx.grc" just for packet transmission with no hardware attached, while the cdma_tx.grc and cdma_rx.grc are used for real live cdma transmission with hardware (ex: USRP's)?And I don't really understa

Re: [Discuss-gnuradio] gr-cdma

Hello. So the "cdma_tx" file compiles and runs via using the USRP as the sink. However on my other laptop with the USRP connected, the "cdma_rx" file excutes and produces this error: Using Volk machine: avx_32_mmx_orc terminate called after throwing an instance of 'boost::exception_detail::clon

Re: [Discuss-gnuradio] gr-cdma

You shouldn't worry about these files for now. In any case they refer to "adaptive modulation" which you cannot do unless some recent updates are merged into gnuradio master. For now, you should be able to experiment with the txrx, tx, rx. best Achilleas On Fri, Jan 16, 2015 at 2:14 PM, Frank Pi

Re: [Discuss-gnuradio] gr-cdma

All the blocks were able to load, compile and show on the GRC blocks list except from the "cdma_tx_hier1" and "cdma_rx_hier1" block (they are producing errors and are few of their blocks are marked red because of this). Then the "cdma_txrx1" block is producing a error because it needs the "cdma_

Re: [Discuss-gnuradio] gr-cdma

This is the result after making the prefix modification in the cdma_parameters.py file and opening a python session: >>> from cdma import cdma_parametersCDMA PARAMETERS : for adaptive modulation bits_per_header= 36 symbols_per_header= 36 bits_per_coded_symbol = [2, 3]  for [uncoded QPSK, rate 2/

Re: [Discuss-gnuradio] gr-cdma

yes, please disregard all previous changes. They have been incorporated in the updated files. So, please pull a clean copy from github. Achilleas On Fri, Jan 16, 2015 at 1:32 PM, Frank Pinto wrote: > Hello Achilleas, thank you I will do that! When I perform this edit in the > python file shou

Re: [Discuss-gnuradio] gr-cdma

Hello Achilleas, thank you I will do that! When I perform this edit in the python file should I disregard the changes we did yesterday in th cdma_parameters.py file line 124 which was changing the "digital_constellation_8psk_natural" with "digital.constellation_8psk" and keep the orginal code?

Re: [Discuss-gnuradio] gr-cdma

Frank, please pull the latest version of gr-cdma. You have to make a small edit in the cdma_parameters.py file (see updated README file) before you install it. Once you do that, open a python session and do >>> from cdma import cdma_parameters This should now give no errors. Let us know of you

Re: [Discuss-gnuradio] gr-cdma

Hi Frank, For the same reason, constellation_16qam is not in the current constellation module yet. Unlike 8psk_natural which you have a replacement constellation_8psk, no 16-ary constellation is available in current constellation module. You can try to modify the cdma_parameter.py by deleting the

Re: [Discuss-gnuradio] gr-cdma

I have applied the change, now the error reads: AttributeError: 'module' object has no attribute 'constellation_16qam'  On Thursday, January 15, 2015 3:37 PM, Achilleas Anastasopoulos wrote: OK, great. This is due to the fact a recent pull request has not yet been merged into gnur

Re: [Discuss-gnuradio] gr-cdma

OK, great. This is due to the fact a recent pull request has not yet been merged into gnuradio. SO the constellation module does not have yet the "constellation_8psk_natural" constellation. There is a simple fix to that: please go to your gr-cdma/python directory and edit the file cdma_parameter

Re: [Discuss-gnuradio] gr-cdma

The result is:Traceback (most recent call last):   File "", line 1, in   File "/usr/local/lib/python2.7/dist-packages/cdma/__init__.py", line 34, in     import cdma_parameters   File "/usr/local/lib/python2.7/dist-packages/cdma/cdma_parameters.py", line 124, in     payload_mod = [digital.cons

Re: [Discuss-gnuradio] gr-cdma

Frank, Please do the following and report to us what you get. Open a python session and write >>> from cdma import cdma_parameters as cp What is the result of this? Achilleas On Thu, Jan 15, 2015 at 12:12 PM, Frank Pinto wrote: > Hello Sir, I just tried that and the first the hier block >

Re: [Discuss-gnuradio] gr-cdma

<<< text/html; charset=us-ascii: Unrecognized >>> ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] gr-cdma

Frank, you have to follow the procedure in README by compiling ONE file at a time, and RELOADING the blocks as you go on, ie, Load the hier block "amp_var_est_hier.grc", Compile it (this little button on GRC that looks like a pyramid, a sphere and an arrow) Reload it (this little circle button on

Re: [Discuss-gnuradio] gr-cdma

There is no such instruction to be executed! Please read the README.md file and let us know which one of the detailed instructions mentioned there you don't know how to execute. Achilles On Thu, Jan 15, 2015 at 10:52 AM, Frank Pinto wrote: > Ok. First instruction that I do not know how to exec

Re: [Discuss-gnuradio] gr-cdma

Ok. First instruction that I do not know how to execute is the import variable block that says "import coma.cdma_parameters as cp". What exactly am I supposed to be replacing in this section. On Wednesday, January 14, 2015 7:08 PM, Frank Pinto wrote: Ok. First instruction that I do

Re: [Discuss-gnuradio] gr-cdma

Ok. First instruction that I do not know how to execute is "import  coma.cdma_parameters as cp". What exactly am I supposed to be replacing in this section On Wednesday, January 14, 2015 6:54 PM, Achilleas Anastasopoulos wrote: Please follow the detailed instructions on the README.m

Re: [Discuss-gnuradio] gr-cdma

Please follow the detailed instructions on the README.md file and let us know which of these does not work for you (or which of these instructions you don't know how to execute). best Achilleas ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org h

[Discuss-gnuradio] gr-cdma

Hello I dont understand how to use the gr-cdma. I have installed it via GitHub and am currently looking at the cdma_tx and cdma_rx files. I am having problems trying to figure out what I am supposed to be inputting in certain blocks such as the import block that states “import cdma.cdma_paramter

Re: [Discuss-gnuradio] gr-cdma is ready

-- Forwarded message -- From: Zhe Feng Date: Sun, Mar 9, 2014 at 2:42 PM Subject: Re: [Discuss-gnuradio] gr-cdma is ready To: Karan Talasila Cc: Achilleas Anastasopoulos Hi Karan, If you installed this gr-cdma module with DENABLE_DOXYGEN=ON, you can find the html

Re: [Discuss-gnuradio] gr-cdma is ready

Hi Achillaes, can you tell me where the documentation of all the blocks used in cdma_tx and cdma_rx are? I tried the cdma_trrx.grc and i got a menu list with options to change freq and timing offset and eb/N0. But i wasn't able to transmit and recieve packets or know how changing

[Discuss-gnuradio] gr-cdma is ready

Dear all, the OOT module gr-cdma that we have been working on with Zhe Feng is now ready (also fully documented). You can find it here: https://github.com/anastas/gr-cdma.git An important acknowledgement: this project grew out of the DARPA SPECTRUM CHALLENGE: our team eventually dropped out of