Re: Nyquist Rate & Distortion, A Visual Example: Issues

2021-05-02 Thread James Hayek
er has a finite transition > bandwidth. Try to lower the frequency to 0.8 or 0.9 to get a correct time > result (this depends on the transition bandwidth used in the rational > resampler). > > 4- This is why in real hardware and simulation, we generally use more than > 3 or 4

Re: Nyquist Rate & Distortion, A Visual Example: Issues

2021-04-25 Thread James Hayek
aliasing in GRC. On Sun, Apr 25, 2021 at 2:55 PM Daniel Estévez wrote: > El 25/4/21 a las 18:42, James Hayek escribió: > > Apologies if I missed any response from my prior thread. > > I wanted to elaborate more here, on what I am attempting to do. > > > > The go

Re: GNU Radio 3.7 on Ubuntu 20.04

2020-05-14 Thread James Hayek
I tried it and ran into a ton of problems... I posted it earlier today. Nothing as of yet, but I am still researching. I might give up and install Ubuntu 18 so I can use the new Pluto I bought. ;) iio Block Errors (WSL) Ubuntu 20.04 LTS I am running a Windows 10 system where I have installed the

iio Block Errors (WSL) Ubuntu 20.04 LTS

2020-05-14 Thread James Hayek
Hello All, I am running a Windows 10 system where I have installed the Windows Subsystem for Linux running Ubuntu 20.04 LTS. I followed the steps outlined here: http://wiki.analog.com/resources/tools-software/linux-software/gnuradio After doing the steps outlined above, I ran into the f

Re: Sample Rate & Hardware Considerations Tutorial: GNURadio.org

2020-05-02 Thread James Hayek
at least 96kHz, and more is > > better. As long as you get to set an input sample rate, as most > > devices allow, then the optimal choice is to pick an integer multiple > > of the 96kHz. Then you can have an integer value of decimation. > > > > Enjoy GNU Radio! > &g

Re: Sample Rate & Hardware Considerations Tutorial: GNURadio.org

2020-05-01 Thread James Hayek
kHz (usually). For > Wide Band FM you need at least 96kHz, and more is better. As long as you > get to set an input sample rate, as most devices allow, then the optimal > choice is to pick an integer multiple of the 96kHz. Then you can have an > integer value of decimation. > > Enj

Re: Sample Rate & Hardware Considerations Tutorial: GNURadio.org

2020-05-01 Thread James Hayek
(start 88e6 stop 108e6step 0.1e6) > > > Please find attached: > >- your flowgraph modified >- a flowgraph I used for my students (sorry comments are in french) > > Regards, Christophe > On 01/05/2020 02:41, James Hayek wrote: > > Morning All, > > I ha

Sample Rate & Hardware Considerations Tutorial: GNURadio.org

2020-04-30 Thread James Hayek
Morning All, I have a question after following the sample rate tutorial and its implementation on the Guided Tutorial Hardware Considerations section on the official site: https://wiki.gnuradio.org/index.php/Guided_Tutorial_Hardware_Considerations After the first portion of the lesson, one is ask