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gballan

Re:Scientific and Technical Amateur Radio on Monday December 08, 2025 @09:56PM (#46200738)
A bunch of interesting looking ipython notebooks here too: https://github.com/daniestevez/jupyter_notebooks
Re:The Fourier Uncertainty Principles [pdf] (2021) on Tuesday September 03, 2024 @03:58PM (#41438579)
There is an approachable explanation in [1], chapter 16 ("Duration-bandwidth relationships and the uncertainty principle"), that says that the product of rise-time and bandwidth of a signal must be greater than some minimum.

[1] Siebert, W. M. (1986). Circuits, Signals, and Systems. McGraw-Hill.

Re:Timeshift: System Restore Tool for Linux on Monday July 22, 2024 @06:35PM (#41040575)
AFAIK timeshift can use any mount. I tried a USB stick, but it was too slow. Now I'm experimenting with a partition on a second drive.
Re:Timeshift: System Restore Tool for Linux on Monday July 22, 2024 @05:56PM (#41040242)
Just getting started with it--but I think so, using rsync.
FWIW, it's not paywalled for me (even in incognito mode).

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