[Discuss-gnuradio] Memory Blocks & Struct Variable

2018-06-06 Thread shachar J. brown
Hi Everyone, I'm sure someone has encountered one of the following questions. Please help me figure this out: 1. At certain points in my flow graph I have different scenarios, each demanding a set of different parameters. I now ended up having large tables (1-2 K) of possible variable I

Re: [Discuss-gnuradio] "USB open failed: insufficient permissions"

2018-06-06 Thread Nicolas Cuervo
Hello Alejandra, please set up the USB udev triggers so that non-root users can have access to the device. Follow the instructions that can be found in our manual [1]. Remember to unplug and plug your device after you have followed the required steps. Regards, -Nicolas [1] https://files.ettus.c

Re: [Discuss-gnuradio] "USB open failed: insufficient permissions"

2018-06-06 Thread oscar llerena
hi Ale, Is it your first attempt with gnuradio? Did you install uhd as root or as a normal user? Maybe you need to open gnuradio as root. El mié., 6 de jun. de 2018 1:28 PM, Mercado, Alejandra escribió: > Dear all, > > I am attempting to recreate the FM receiver in GnuRadio described in wiki: >

[Discuss-gnuradio] "USB open failed: insufficient permissions"

2018-06-06 Thread Mercado, Alejandra
Dear all, I am attempting to recreate the FM receiver in GnuRadio described in wiki: https://kb.ettus.com/Implementation_of_a_Simple_FM_Receiver_in_GNU_Radio ... duly replacing all WX with QT... It seems a simple enough example, as seen here: And I see no errors in making the Python code. But

Re: [Discuss-gnuradio] Correct way to add constructor parameter

2018-06-06 Thread CEL
Also, while you're at it: If you have parameters (like potentially your scaling) that you'd like to update externally, for example from a different block, it's not that bad an idea to add a "command" message port, with a message handler that does the setting. I mention this because messages are ha

Re: [Discuss-gnuradio] Correct way to add constructor parameter

2018-06-06 Thread Sumit Kumar
Oops.. missed that. Thanks, its done now :) Sumit On 06/06/2018 18:28, Ron Economos wrote: You have to add the variable in the . line of the .xml file. Ron On 06/06/2018 09:08 AM, Sumit Kumar wrote: I am adding additional option in a GRC block. Its Soft Frame Equalizer As you se

Re: [Discuss-gnuradio] Correct way to add constructor parameter

2018-06-06 Thread Ron Economos
You have to add the variable in the . line of the .xml file. Ron On 06/06/2018 09:08 AM, Sumit Kumar wrote: I am adding additional option in a GRC block. Its Soft Frame Equalizer As you see in the figure, the block has options for Algorithm, Frequency, Bandwidth, Log and Debug. I add

[Discuss-gnuradio] Correct way to add constructor parameter

2018-06-06 Thread Sumit Kumar
I am adding additional option in a GRC block. Its Soft Frame Equalizer As you see in the figure, the block has options for Algorithm, Frequency, Bandwidth, Log and Debug. I added my own variable "*Scaling*". For this, first I edited in soft_frame_equalizer_impl.cc as follows : soft_frame_e

Re: [Discuss-gnuradio] [USRP-users] [UHD] Announcing 3.12.0.0 Release

2018-06-06 Thread Philip Balister
On 06/06/2018 11:26 AM, Martin Braun via USRP-users wrote: > Hi all, > > after release-candidating, we have now finalized the 3.12.0.0 release. > As mentioned before, you might not want to upgrade, but simply run the > 3.11.1.0 release which has fewer feature-related changes, but most of > the bug

[Discuss-gnuradio] [UHD] Announcing 3.12.0.0 Release

2018-06-06 Thread Martin Braun
Hi all, after release-candidating, we have now finalized the 3.12.0.0 release. As mentioned before, you might not want to upgrade, but simply run the 3.11.1.0 release which has fewer feature-related changes, but most of the bugfixes. Here's the decision guidelines which were already in the RC1 not

[Discuss-gnuradio] QPSK Synchro

2018-06-06 Thread samuel verdon
Hello, I am blocked with a QPSK problem that I would like to share, and maybe you will find my mistake. I have build a QPSK transciever based the gnuradio tutorial for a project. The Tx part is not done by myself modulation is already made, I just have to emit the signal. Here is the spec : Bi

Re: [Discuss-gnuradio] install issue with c++11

2018-06-06 Thread Derek Kozel
Hello, Here's a good list of C++ books. Effective Modern C++ is my go to for brushing up on the new features of C++11/14. https://stackoverflow.com/questions/388242/the-definitive-c-book-guide-and-list Derek On Wed, Jun 6, 2018 at 12:44 AM, Jose Ruvalcaba wrote: > I encountered this issue but