This week, I got my homebrew SDR code working on a simple testbed. Nothing fancy, but I can receive and demodulate signals. Read more
Category: Radio
Debugging My Perseus Driver
Well, I just spent ten days debugging my Perseus driver. Finally working. Thought you might enjoy the story. Read more
Coding My SDR Core Receiver
Here are the basic building blocks for my SDR Core Receiver. Lots of math to turn signal data into sounds that make sense. Read more
Developing My New SDR Diversity Recorder
Today, I started to code my new SDR diversity recorder and receiver. This is something I have wanted for a long time. Read more
Repurpose an Old Laptop for Linux
Recently, I decided to repurpose an old laptop to run Linux, mainly to experiment with SDRconnect. Here is how that went. Read more
SDRconnect Preview 1 Review
After much anticipation, SDRplay released SDRconnect Preview 1 on August 10, 2023. It looks great and works well cross platform. Read more
Morse Decoder Diagnostics
Morse Decoder diagnostics come in handy to debug your software and see what works, or not. Also, having a built in keyer helps. Read more
Goertzel Morse Tone Detection
Here is how to do Morse tone detection quite easily with a Goertzel filter in software. Audio converts to timed on-off pulses. Read more
PortAudio Reads Morse Code
So, how do I get a Morse code signal into my decoding program? PortAudio reads Morse code audio just fine. Read more
My Morse Decoder Demonstration
Before we dig deeper into the nuts and bolts, I thought I should provide a Morse Decoder demonstration. Watch the video and read all about it! Read more