[Discuss-gnuradio] How to use other modules in my out-of-tree module?

2015-03-20 Thread Jeon
In my out-of-tree module (in develop) I want to use Reed-Solomon encoder and decoder from [gr-dvbt]( https://github.com/BogdanDIA/gr-dvbt) I've successfully installed gr-dvbt. In my code, it contains: #include #include #include and variable declaration: reed_solomon::reed_s

Re: [Discuss-gnuradio] GRC taps as parameter in hierarchical block?

2015-03-20 Thread Koslowski, Sebastian (CEL)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 03/19/2015 04:26 PM, Tom Rondeau wrote: > In the meantime, perhaps using parameters to define other parameters isn't > really the right thing to do, anyways. You are setting the default value based on the default value of another parameter. When

Re: [Discuss-gnuradio] Channel Model Block in GNU radio

2015-03-20 Thread Marcus Müller
Hi Merry, > I want to know how to define the parameter 'taps' in the channel model > blocks.I am considering a 4 tap system. The taps *define* what your channel is. We can't tell you what taps your channel has -- that is completely defined by what you want your channel to be. Since you already kno

Re: [Discuss-gnuradio] UHD error: _ZN3uhd6device4findERKNS_13device_addr_tENS0_15device_filter_tE

2015-03-20 Thread Zamrath Nizam
Hi, Yes. I could overcome this. I had comment some useful repos in "/etc/apt/sources.list" file. I corrected it and now it is done. But later the installation it stucks at somewhere when the pycairo is configured. Output is, Installing from source: pycairo ./waf configure --prefix=/home/user/Down

Re: [Discuss-gnuradio] UHD error: _ZN3uhd6device4findERKNS_13device_addr_tENS0_15device_filter_tE

2015-03-20 Thread Zamrath Nizam
Could overcome the problem by just apt-get update and upgrade. Later in the "./pybomb install gnuradio", it sits saying, unable to connect www.gnuradio.org www.gnuradio.org[0: 104.28.06.113]: errno: Connection timed out www.gnuradio.org[1: 104.28.07.113]: errno: Connection timed out What is that?

Re: [Discuss-gnuradio] UHD error: _ZN3uhd6device4findERKNS_13device_addr_tENS0_15device_filter_tE

2015-03-20 Thread Zamrath Nizam
Oops. The following code made it work. git config --global url."https://".insteadOf git:// Sorry for the inconvenience. Zamrath Nizam On Fri, Mar 20, 2015 at 5:56 PM, Zamrath Nizam wrote: > Could overcome the problem by just apt-get update and upgrade. Later in > the "./pybomb install gnuradi

[Discuss-gnuradio] gnuradio-companion segmentation fault

2015-03-20 Thread robert mounger
I don't see how this will get threaded, but anyway... I finally got it to work. I had to completely reinstall ubuntu, then I installed gnome-shell chromium-browser & synaptic. I installed gnuradio from synaptic. It uninstalled gnome & chromium & my touchpad(LOL) but when I put everythi

Re: [Discuss-gnuradio] How to use other modules in my out-of-tree module?

2015-03-20 Thread Tom Rondeau
On Fri, Mar 20, 2015 at 4:07 AM, Jeon wrote: > In my out-of-tree module (in develop) > > I want to use Reed-Solomon encoder and decoder from [gr-dvbt]( > https://github.com/BogdanDIA/gr-dvbt) > > I've successfully installed gr-dvbt. > > In my code, it contains: > > #include > #include >

Re: [Discuss-gnuradio] Fwd: AttributeError: 'module' object has no attribute 'block_name'

2015-03-20 Thread Tom Rondeau
On Thu, Mar 19, 2015 at 8:24 PM, Mike Heese wrote: > Tom, > > I sincerely apologize if I have posted this email to the wrong location > but this is where the web page sent me. > > I have forwarded my original email below and hope it shows up as you > expected. > > Any info you can provide on this

[Discuss-gnuradio] DC-block block

2015-03-20 Thread Marcus D. Leech
I'm wanting to use the DC-block block, and I have questions about its use. My scenario is to use it as a cheap high-pass, with a corner frequency of a few milli-hertz, with samples arriving at 50Hz. It's not clear how the "length" parameter relates to the desired corner frequency and sample r

[Discuss-gnuradio] GNURadio build is failed (collect2: error: ld returned 1 exit status)

2015-03-20 Thread Zamrath Nizam
Hi all, When gnuradio is built, it halts as follows. Scanning dependencies of target volk [ 0%] Building C object volk/lib/CMakeFiles/volk.dir/constants.c.o Linking C shared library libvolk.so [ 1%] Built target volk make[2]: Warning: File `/usr/lib/arm-linux-gnueabihf/libboost_filesystem.so' h

Re: [Discuss-gnuradio] GNU Radio on Zedboard

2015-03-20 Thread Philip Balister
On 03/19/2015 10:48 AM, Alireza Khodamoradi wrote: > Here are the files I have in the FAT partition (boot): > > 1- boot.bin > 2- u-boot.img > 3- uEnv.txt > 4- uImage > 5- zc702-zynq7.dtb > > * I used this image: *sdimage-8G-zc702.direct* So this all looks correct. When you put the card in the PC

Re: [Discuss-gnuradio] GNURadio build is failed (collect2: error: ld returned 1 exit status)

2015-03-20 Thread Tom Rondeau
On Fri, Mar 20, 2015 at 9:50 AM, Zamrath Nizam wrote: > Hi all, > > When gnuradio is built, it halts as follows. > > Scanning dependencies of target volk > [ 0%] Building C object volk/lib/CMakeFiles/volk.dir/constants.c.o > Linking C shared library libvolk.so > [ 1%] Built target volk > make[2

Re: [Discuss-gnuradio] DC-block block

2015-03-20 Thread Brian Padalino
On Fri, Mar 20, 2015 at 9:45 AM, Marcus D. Leech wrote: > I'm wanting to use the DC-block block, and I have questions about its use. > > My scenario is to use it as a cheap high-pass, with a corner frequency of a > few milli-hertz, with samples arriving at 50Hz. > > It's not clear how the "length"

Re: [Discuss-gnuradio] DC-block block

2015-03-20 Thread Marcus D. Leech
On 03/20/2015 10:25 AM, Brian Padalino wrote: On Fri, Mar 20, 2015 at 9:45 AM, Marcus D. Leech wrote: I'm wanting to use the DC-block block, and I have questions about its use. My scenario is to use it as a cheap high-pass, with a corner frequency of a few milli-hertz, with samples arriving at

[Discuss-gnuradio] Numerical stability and accuracy of PLL blocks

2015-03-20 Thread Daniele Nicolodi
Hello, does anyone know if any stability and accuracy evaluation of the digital PLL as implemented in GNU Radio exist? I'm trying to measure the frequency of a very low phase-noise signal and I see strange artifacts for certain combinations of detuning (residual frequency difference between the s

Re: [Discuss-gnuradio] GNURadio build is failed (collect2: error: ld returned 1 exit status)

2015-03-20 Thread Zamrath Nizam
Hi, Sorry for the inconvenience made. I am building GNURadio on Banana-pi. According to the suggestions on a previous thread, I went with pybomb option and now here where I am stuck. Yes. My processor is ARMv7 (rev 4 - v7l). The above thread is on a native compilation. It would be appreciated if y

Re: [Discuss-gnuradio] Fwd: AttributeError: 'module' object has no attri

2015-03-20 Thread Ludwig Stephan (CR/AEH4)
Hi Tom, I have a similar problem. I added a pretty plain block, which uses #include and changed my set() according to your description to set(GR_REQUIRED_COMPONENTS RUNTIME BLOCKS PMT PDU) All compiles well, but the same error as in this thread. Do you have a clue, what I am missing? Regards

Re: [Discuss-gnuradio] Fwd: AttributeError: 'module' object has no attri

2015-03-20 Thread Ludwig Stephan (CR/AEH4)
I forgot to say, that this is a tagged_stream block. I take accept pdu messages with pmt::blob payload and convert to a tagged stream of char (similar to pdu_to_tagged_stream block) Mit freundlichen Grüßen / Best regards Stephan Ludwig Robert Bosch GmbH Corporate Sector Research & Advance Engi

Re: [Discuss-gnuradio] Fwd: AttributeError: 'module' object has no attri

2015-03-20 Thread Tom Rondeau
On Fri, Mar 20, 2015 at 12:42 PM, Ludwig Stephan (CR/AEH4) < stephan.ludw...@de.bosch.com> wrote: > Hi Tom, > > I have a similar problem. I added a pretty plain block, which uses > #include and changed my set() according to your > description to > set(GR_REQUIRED_COMPONENTS RUNTIME BLOCKS PMT PD