How to run Linux under Windows
Admin
You’ve got three good ways to run Linux under Windows 11, depending on how much integration or isolation you want. Here’s a breakdown: 🥇 1. Use WSL 2 (Windows Subsystem…
Software
The “ls” command in Linux Ubuntu
In Ubuntu (and most Unix-like systems), the ls command is used to list the contents of a directory. When you type: …it shows the names of files and folders in…
How to install sdrutil in Linux Ubuntu
The term “SDRUtil” can refer to a few different tools depending on context (some are tied to SDRplay, others are part of more general SDR toolchains). From your past context…
Function and use of “Subtract” block in GNU Radio
Good question — the Subtract block in GNU Radio Companion works on streamed numeric sample data, and the type of data it processes depends on what version of the block…
You can have two (or more) instances of the GNU Radio Companion QT GUI Vector Sink block in the same flowgraph
Yes — you can have two (or more) instances of the GNU Radio Companion QT GUI Vector Sink block in the same flowgraph, but there are a few practical considerations…
GNU Radio does have blocks that can subtract streamed data in real time
GNU Radio does have blocks that can subtract streamed data in real time, though there isn’t a single block literally called “Subtraction”. You can achieve subtraction cleanly in a few…
GNU Radio, the “Stream to Vector” block
In GNU Radio, the “Stream to Vector” block works with streamed sample data and groups it into fixed-length vectors. Here’s a clear breakdown of how it works: 📡 Input Type…
New revised SDRplay version 23/10/2025 of Ted’s original ezRA GNU Radio Data Collection Script from 20/10/2025
https://www.astronomy.me.uk/wp-content/uploads/2025/10/Ted-Clines-original-GNU-Radio-ezRA-GRC-script-201025ezColGR251018eArevised-AT-231025.zip https://www.astronomy.me.uk/wp-content/uploads/2025/10/Ted-Cline-GNU-Radio-SDRplay-AT-revisions-231025.zip
Protected: New Beta GNU Radio script to generate ezRA .txt data files that can be processed in ezRA
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How to change an username on Linux Ubuntu
To change a username in Ubuntu cleanly and safely, follow these steps from a different admin account (not the one you’re renaming) — or from a root shell. ⚠️ Important:…