[Discuss-gnuradio] Introduction for GSoC participation

2019-02-28 Thread Arpit Gupta
Hello everyone! I have started working on block header parsing tool project for GSoC. I'm currently experimenting with header (.h) files to find out patterns in them, parsing them, thus getting out most of the useful information. I was thinking of extending gr_modtool because of the CLI, which woul

[Discuss-gnuradio] Messaging Passing on a Budget

2019-02-28 Thread Brad Hein
In my gnuradio test application I’m attempting to pass a JSON formatted string from my C++ custom block, to my python flow graph containing the block. The String message are being received by my python flow graph, but there’s a memory leak. Over time, my flowgraph RSS (memory footprint) grows at

Re: [Discuss-gnuradio] hardware impairments: phase noise generator documentation ?

2019-02-28 Thread Ron Economos
The alpha value controls a single pole IIR filter. I've attached a flow graph with the phase noise generator hierarchical block broken out into individual blocks so that you can visualize the operation. The alpha value is going to control the frequency (exactly how, I'm not sure), but also aff

[Discuss-gnuradio] hardware impairments: phase noise generator documentation ?

2019-02-28 Thread Tom McDermott
I am trying to model 1/f phase noise. There is a phase noise generator block in gnuradio. I have been unsuccessful in locating documentation of this hierarchical block that describes what the two parameters mean. There is just one line in the hardware impairments section listing that it exists an