Mathematical relationship between chords in music (for BAA GNU Radio Meeting homework)
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To change a C major chord into a D major chord, you need to multiply the frequency of each note by (2^{2/12}) (the twelfth root of two raised to the…
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Normalising files from multiple systems in Easy Radio Astronomy Software (ezRA)
Ted Cline – N0RQV:secret ezCon command option …………. -ezConAntXTVTLevelL 1.3 -3.2 (multiply all AntXTVT sample values and add) Use per file (or batch files) to normalise.
How to open virtual environment in Ubuntu called ezra-env
If it’s a Python virtual environment created with venv or virtualenv, you open (activate) it with a single command—just make sure you’re in the directory that contains it. 1. Navigate…
How to use Active@ Disc Imager to back up Linix Ubuntu computer
FOLLOW THESE INSTRUCTIONS AT YOUR OWN RISK. NO LIABILITY ACCEPTED FOR LOSS OF DATA FROM FOLLOWING THESE INSTRUCTIONS. Yes — you can use an Active@ Disk Image USB pendrive on…
How to use Active@ Disc Imager to back up Linux Ubuntu computer
FOLLOW THESE INSTRUCTIONS AT YOUR OWN RISK. NO LIABILITY ACCEPTED FOR LOSS OF DATA FROM FOLLOWING THESE INSTRUCTIONS. Yes — you can use an Active@ Disk Image USB pendrive on…
How to make a byte-for-byte (block-level) backup of a Linux Ubuntu machine remotely
Yes — you can absolutely make a byte-for-byte (block-level) backup of an Ubuntu machine remotely, provided you have either SSH terminal access or remote GUI. Below are the reliable, practical…
To install Tkinter on Linux Ubuntu
To install Tkinter on Ubuntu, open a terminal and run the following commands: This will install the Tkinter library, allowing you to create interactive GUI applications with Python. pythonguis.com realpython.com…
I have installed usbrelay softwate on Ubuntu for my 4 relay control board (which works on Windows). Running the command usbrelay detects device but can’t open it.
I have installed usbrelay softwate on Ubuntu for my 4 relay control board (which works on Windows). Running the command usbrelay detects device but can’t open it. If usbrelay sees…
How to add a shortcut to a folder on Linux Ubuntu Desktop
You can add a folder shortcut to the Ubuntu desktop by holding down Ctrl + Shift while dragging the folder from the file manager to your desktop. Alternatively, you can…