Re: [Discuss-gnuradio] Help about using gr-air-modes

2014-01-26 Thread Nick Foster
On Sun, Jan 26, 2014 at 11:48 PM, Cheng Chi wrote: > Hi, > > I am using gr-air-modes for decoding the air plane signal with USRP. I've > successfully used the "modes_rx" and "modes_gui" for decoding the mode-S > packets. > > However, it seems that the modes_rx or modes_gui can't provide the > tim

[Discuss-gnuradio] Help about using gr-air-modes

2014-01-26 Thread Cheng Chi
Hi, I am using gr-air-modes for decoding the air plane signal with USRP. I've successfully used the "modes_rx" and "modes_gui" for decoding the mode-S packets. However, it seems that the modes_rx or modes_gui can't provide the timestamp of the mode-S packets being decoded. Is there any option tha

Re: [Discuss-gnuradio] Some problems with library path when running test and proposed fix

2014-01-26 Thread Volker Schroer
Hi Michael, just for clarification: My CMAKE_INSTALL_PREFIX points to a non existing directory at build and test time. The libraries used depend on the LD_LIBRARY_PATH settings that point to an existing installation. In my case, I can avoid the problems by unsetting the LD_LIBRARY_PATH. It

Re: [Discuss-gnuradio] Need an "indicator" on the GUI display

2014-01-26 Thread Marcus D. Leech
On 01/26/2014 05:34 PM, Marcus Müller wrote: Hi Jim, you can easily code your own GUI ;). Actually, I find that streaming values via UDP or TCP to a remote python application works rather nicely. And I find that gygtk and pycairo are rather powerful toolsets. Also I fiddled around with differe

Re: [Discuss-gnuradio] Need an "indicator" on the GUI display

2014-01-26 Thread Marcus Müller
Hi Jim, you can easily code your own GUI ;). Actually, I find that streaming values via UDP or TCP to a remote python application works rather nicely. And I find that gygtk and pycairo are rather powerful toolsets. Also I fiddled around with different python web frameworks, taking data from a so

Re: [Discuss-gnuradio] how to program selector block

2014-01-26 Thread Marcus Müller
Hi Maheshkumar, I don't quite understand you completely. What is your input? Is it vectors of size 1024? Do you need to select complete vectors, or do you need to select elements of these vectors? What has this to do with messages? What messages of 2? Greetings, Marcus On 01/26/2014 06:54 PM,

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 modes

Re: [Discuss-gnuradio] Some problems with library path when running test and proposed fix

2014-01-26 Thread Michael Dickens
On Jan 26, 2014, at 11:23 AM, Volker Schroer wrote: > In brief: Depending on the settings make test does not always test what > should test. Hi Volker - If GNU Radio is already installed into the PREFIX provided to cmake during configuration, then during "make test" some of the already-install

[Discuss-gnuradio] how to program selector block

2014-01-26 Thread Maheshkumar Pandit
Hello every buddy i am working on cognitive radio spectrum sensing . i need a selector block of 1024 fft size fft output . but GRc sector block can be visible up 29 port only . so, how can be make it possible through programming a block to select all 1024 fft and make one out

[Discuss-gnuradio] Some problems with library path when running test and proposed fix

2014-01-26 Thread Volker Schroer
In brief: Depending on the settings make test does not always test what should test. In detail: The following is based on gnuradio v3.7.2.1-159-g3fa56a46 though the problems already exist with older versions. If I run make test on a fresh build ( but not installed! ) version of gnuradio I ge