Re: [Discuss-gnuradio] Custom C++ blocks on E310

2017-05-11 Thread Jessica Iwamoto
Hi again, Attached is the code that I'm using if anyone would like to try to replicate my issue. The test_msg_py.py file contains the custom python block code for a simple message sink. The test_msg_impl.cc, test_msg_impl.h, and test_msg.h files contain the custom C++ code for a message sink.

[Discuss-gnuradio] [GSoC 2017] gr-bokehgui: Updates on Week 0

2017-05-11 Thread Kartik Patel
Hello all, I am Kartik Patel. I will be working on web-based display mechanism for GNU Radio during summer 2017. The module is available on Github at this link . My primary mode of providing updates will be a public blog

[Discuss-gnuradio] Loop bandwidth problem of FLL Band Edge block

2017-05-11 Thread Hector Wang
constellation_soft_decoder1.grc Hello, I am learning the example constellation_soft_decoder.grc in gr_digital/examples directory,I add a FLL Band Edge block before the clock sync block. Howerver it doesn't work. The

Re: [Discuss-gnuradio] OOT: Output does not update fast. Buffer size?

2017-05-11 Thread West, Nathan
Sample rate in software is just a number used in some equations to get meaningful signals. It is *not* the rate that things are going through the flowgraph. There are 8192 items because 8192 items happens to make a nicely aligned buffer size. You're not working on a real-time system or with

Re: [Discuss-gnuradio] Help needed to obtain AM Depth of Modulation

2017-05-11 Thread Marcus Müller
Dear Matt, > - If I set the generator at 50% modulation depth and I simply plot the > source input, I get this result , which > is different from the graph from Wikipedia Looks like clipping on either the TX or RX side. Reduce the output amplitude of the signal

Re: [Discuss-gnuradio] Help needed to obtain AM Depth of Modulation

2017-05-11 Thread Matt Cooper
I've been doing some tests, and something strange is happening: - If I set the generator at 50% modulation depth and I simply plot the source input, I get this result , which is different from the graph from Wikipedia

[Discuss-gnuradio] OOT: Output does not update fast. Buffer size?

2017-05-11 Thread Ali
Hi to all, I created my own OOT block. It has 6 inputs and 2 outputs and all are type of float. I am using Signal Source block and sending constant signals with different amplitudes at each input port. When I run, the the GRC file and change the one of the inputs, outputs changes after some

[Discuss-gnuradio] How to solve command timeout error

2017-05-11 Thread Haile Berhe
Dear all, I have been working on my X310 USRP with gnuradio just fine. But after I have installed rfnoc modules and reload fpga images , the behavior of the device becomes unpredictable. It sometimes throws the following error message even if I run legacy gnuradio applications (or non rfnoc

Re: [Discuss-gnuradio] Help needed to obtain AM Depth of Modulation

2017-05-11 Thread Matt Cooper
Wow! Thanks for taking the time to put this together. I'll try following those steps and let you know how it goes. Thanks again! -- View this message in context: http://gnuradio.4.n7.nabble.com/Help-needed-to-obtain-AM-Depth-of-Modulation-tp63826p63839.html Sent from the GnuRadio mailing list

Re: [Discuss-gnuradio] Help needed to obtain AM Depth of Modulation

2017-05-11 Thread Matt Cooper
You are totally right. I need it to be RF input independent, so I'll try following your advice. Thanks a lot! -- View this message in context: http://gnuradio.4.n7.nabble.com/Help-needed-to-obtain-AM-Depth-of-Modulation-tp63826p63838.html Sent from the GnuRadio mailing list archive at

Re: [Discuss-gnuradio] ImportError: No module named _osmosdr_swig

2017-05-11 Thread Bastian Bloessl
Maybe it’s a problem with loading the shared library, similar to this issue: https://github.com/bastibl/gr-ieee802-11/issues/74 Best, Bastian > On 10. May 2017, at 23:19, Fernando wrote: > > On 10/05/17 22:43, Cinaed Simson wrote: >> The odd thing is