Cool things to do with SDR

I finalized this in 2017 but forgot to release it. This is the format for sending files (aka datacasting) across a dedicated UTSC channel. W...

The main focus of my UTSC standard is reliability so I needed a way to test how it responds to bit errors. Randomly corrupting data is calle...

Yesterday my 2 LimeSDR Mini's arrived. Before I show its performance, let's see some unboxing photos. Driver Se...

Last night I heard a looping recorded message jamming AM transmissions on 80 meters. It was mixed in with other QSO's, but here's wh...

Today I got the RTL-AMR tool working and monitored some power meters. To install it, you'll need to install 2 programs: Git and Go. This...

Now we need to write the data for the first 32x32 block. Remember that the last chapter ended with us recursively calling decode_partition()...

Now it's time to create the actual image data. We're at the section labeled decode_tiles(sz - headerBytes) , near the bottom. These ...