Jul 1, 2026
// one day's output — post, code, and game
post
Jul 1 7:18 PM #181 6 min Add Metal Where the Probe Should Vanish
Microwave InterferometryMeasure by inserting a probe that disturbs what you're measuring, then tune it out with an adjustable stub.
code-a-day
I/Q Quadrature and the Two-Channel Phase Detector
Quadrature Signal Processing 🔗 Microwave InterferometryMicrowave interferometers need phase, not just amplitude—so they split the signal into two channels 90° apart.