Problem with Python OOT module

2025-01-13 Thread Wojciech Kazubski
Hi, I am trying to use an OOT module written by someone. The module is writen in Python and crashes on following line: ... self.avg = filter.single_pole_iir_filter_ff_make(1.0, self.fac_size) ^ AttributeError: module 'gnuradio.filter' has no attribute 'single_p

Re: OOT module library name

2022-05-18 Thread Wojciech Kazubski
> Make your project a git repository. > > Ron > The project is already on github: https://github.com/wkazubski/gr-gnMAX2769 > On 5/17/22 07:35, Wojciech Kazubski wrote: > > Hello! > > When I build (on Linux) a GNU Radio OOT module, written in C++, the > > li

OOT module library name

2022-05-17 Thread Wojciech Kazubski
Hello! When I build (on Linux) a GNU Radio OOT module, written in C++, the library file is named like this: libgnuradio-modulename.so.v0.2-compat-xxx-xuknown The name is the same for versions 0.2.0, 0,2.1, ... which makes conflicts when the library is updated by a package manager. How to change

Re: Difficulty in compiling gnuradio from git on opensuse 15.3

2022-01-18 Thread Wojciech Kazubski
gnuradio39/openSUSE_Leap_15.3 There is a repository hardware:sdr on OBS with more packages related to GNU Radio (currently 3.8.5 is there). -- Wojciech Kazubski

RTL-SDR v3 dongle support

2021-03-26 Thread Wojciech Kazubski
Hello Now improved RTL-SDR dongles are widely available, according to sellers' notice they support bias tee and direct conversion. So far rtl-sdr driver has support for bias tee for some time, but the last tag 0.6.0 is quite old and does not have this. Some distributions tend to stick to releas

Re: This flow graph is radiating negative Tx power

2021-03-17 Thread Wojciech Kazubski
until you measure it at the output of your hardware. The levels inside GNU Radio are usually related to amplitude of 1. It is only a number so it is impossible to tell what voltage or power should be here. -- Wojciech Kazubski

Problem with Log Power FFT block

2021-01-15 Thread Wojciech Kazubski
get this error in Log Power FFT block: Failed to eval ''part' if vlen == 1 else 'none'': name 'vlen' is not defined Is this a bug or I am doing something wrong? -- Wojciech Kazubski

Re: oscilloscope suggestions

2020-10-12 Thread Wojciech Kazubski
ffline processing. I used this combination mainly due to lack of suitable combination of speed and capture time in software package Scopy, developed for this module. -- Wojciech Kazubski

Problem with porting an OOT module to 3.8 (sampling speed)

2020-10-02 Thread Wojciech Kazubski
Hello all! I am trying to port my OOT block to GNU Radio 3.8. It is a source block for my GNSS frontend. board. The board outputs complex samples with a rate of 16.368 Ms/s. Everything works as expected in GNU Radio 3.7 but after porting the samples are processed with very low rate (some 16 000