Building a GPS Receiver, Part 1: Hearing Whispers
The opening of a deep-dive series on building a GPS receiver from scratch, starting with how faint satellite signals are picked from noise and why maps work in airplane mode.
No account needed · sign in to keep your taste everywhere
More like this
Pages that share this page's themes. Or browse all of Tech.
Calculating Position from Raw GPS Data
A hands-on walkthrough of how a phone turns satellite signals into a location, working through pseudoranges, orbits and…
Absorptions
A personal blog about signals, programming, music, and other stuff, with detailed technical write-ups for the endlessly…
Cyclostationary Signal Processing
An expert's long-running tutorial blog on the statistics of communication signals, with worked explanations, datasets, p…
Learn Morse Code
An interactive web app that teaches Morse code with a virtual signal device, free and ad-free, for learning the dots and…
Keyboard Tester
A browser tool that lights up each key as you press it, so you can check that every key on your computer keyboard regist…
Rekt Network
A free 24/7 cyberpunk radio station with 320kbps streaming, live DJs, an IRC chat and a Milkdrop visualizer, all in a ne…
Stumble onto more like this
One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.
Add to Browser — it's freeWorks in Chrome, Edge and Brave. No account needed.