Viewing profile — dkozel

Low cost radio telescopes are great fun. A few other similar projects: https://astrochart.github.io/ Https://arise.seti.org/ https://wvurail.org/dspira- lessons/ https://www.haysta…

Came with the same thought!

Thanks Fabien! Also I love all your retro work. I have a NeXTStation Turbo Color that's my retro pride and joy. Have you seen or been involved in any of the Demoscene activities? I…

No segway, I've posted a bit of a discussion above. Not all that interesting unfortunately. The error message was obscure but the problem space was pretty small so I did mostly the…

Hi folks. :) I'm so glad that my hit-and-run post has been so useful. After seeing Fabien's blog post I did a quick search and it turns out that the solution has spread fairly broa…

Now 2022. ;)

What solution did you find?

Yes, there's many people who would be interested in another explanation of quadrature sampling and why it is essential in modern communications DSP. A few that I think are useful o…

This has been the most exciting software work I've seen in the last year. David is doing fantastic work. If you haven't seen anything about the development of these tools his talk …

Hi, I'm one of the GNU Radio project officers (general busybody). GNU Radio is used extensively in industry and academia. Hawkeye 360 and Spire use GNU Radio for satellite ground s…

The Open Source Radio Telescope project hasn't setup any phased array setups yet, but the Canadian Centre for Experimental Radio Astronomy uses GNU Radio for it's phased array rece…

I follow a nearly identical flow several times a day to connect bluetooth headphones to my laptop. - Turn on headphones * Laptop connects immediately and uses the HSP/HFP mode (wor…

You can do a very simple, though somewhat permanent, modification to the dongle and receive DC-14MHz. http://www.rtl-sdr.com/rtl-sdr-direct-sampling-mode/

Microwaves & RF : http://mwrf.com/ Electronic Design : http://electronicdesign.com/ IEEE Spectrum : http://spectrum.ieee.org/ Lobsters (HN with less noise) : http://lobste.rs/ Does…

AG6PO here. I became licenced during my second year at university. It has actually been one of the most important parts of my professional path to this point. If you haven't yet, b…

I'll send you one this afternoon. I'd love to have this happen. Anyone else interested can email me at derek.kozel at gmail.com

http://lobste.rs is very similar to HN and open source under a BSD licence. I'd be very interested in an embedded/electronics themed site and would be willing to help/lead with the…