Signal Field Notes

Guides

Short explanations of mobile reception. Each note stays on the physics of place and time. None of them is a support channel.

  1. Signal basics

    Distance, bars, and the difference between strength and speed.

  2. Indoor reception

    Materials, room position, windows, and elevation.

  3. Measurements

    Bars, dBm, latency, congestion, and indoor loss.

  4. Article index

    Seven longer notes on common situations.