Re: Tutorial on Hier Block and Parameters

2022-02-12 Thread vempati Sarma
The output is echo $PYTHONPATH :/home/grctut/ the folder where I am saving working grc files. However, I am able to use GRC for other purposes normally. I notice that GRC blocks (.yaml files) are in /usr/share/gnuradio/grc/blocks/ folder. Also there is no .grc_gnuradio file in my home directory. H

Tutorial on Hier Block and Parameters

2022-02-11 Thread vempati Sarma
Hi, I am facing a problem using the tutorial. My installation is from repository. I am using GRC3.10.1.1(Python3.8.10) on OS Ubuntu 20.04.3LTS. When I generate the flow graph, output files are going to the working directory and not .grc_gnuradio as mentioned in tutorial. Probably because of this,

Re: wiki for Guided Tutorial on PSK demodulation

2022-01-27 Thread vempati Sarma
Further to my query, i updated to 3.10.0. Now, the settings are working. Thank you On Fri, Jan 28, 2022 at 9:26 AM vempati Sarma wrote: > Hi, > I am trying to learn from the wiki. In the illustrations, taps mentioned > for block Decimating FIR filter are -1, 0, 1 simulating differen

wiki for Guided Tutorial on PSK demodulation

2022-01-27 Thread vempati Sarma
Hi, I am trying to learn from the wiki. In the illustrations, taps mentioned for block Decimating FIR filter are -1, 0, 1 simulating difference filter These values are not accepted while running the flowgraph. Program seems to expect single value. I am using Gnuradio 3.8.1.0 on Ubuntu 20.04.3

Re: Windows Installers 3.8.0.0 BETA starting problems

2020-01-12 Thread vempati Sarma
is has no other > effects. > > Best regards, > Marcus > Thank you,Marcus, for the clarification. > > On Sun, 2020-01-12 at 08:58 +0530, vempati Sarma wrote: > > Hi, > > This could be a trivial issue, but I am reporting out of curiosity. > > I am using gnuradio

Windows Installers 3.8.0.0 BETA starting problems

2020-01-11 Thread vempati Sarma
Hi, This could be a trivial issue, but I am reporting out of curiosity. I am using gnuradio 3.8.0.0 on Windows 10. Whenever, I start GRC I am receiving following warning, on terminal output: WARNING:gnurado.grc.core.platform:slow YAML loading(libyaml not available). Some times it does take some tim

[Discuss-gnuradio] Using rtl-sdr dongle with grc on Windows 10

2017-11-01 Thread vempati Sarma
I need help in using rtl-sdr dongle with grc. I loaded gnuradio on Windows 10 os with binary packages and it is working well. I trying to use rtl-sdr dongle as source in spectrum monitor setup in grc. Flow graph is not detecting output from rtl-sdr, where as it is working with Ubuntu 16.04 os on an

[Discuss-gnuradio] using DAB+FM+DVB-T dongle for spectrum monitoring

2016-04-04 Thread vempati Sarma
Hi All, I am trying to use my first hardware with gnuradio and facing problems.Would be thankful for any help. DAB+FM+DVB-T dongle; alternately described as DVB-T tv stick DAB RTL2832U R820T 25MHz-1700MHz (SDR E4000 upgrade version) for Win 8 HMP_430 My OS is Ubuntu 14.04 LTS on Compaq nx6115. Sinc