FresnelPath Journal

Field notes, propagation methods, and remote-site engineering.

Practical articles about terrain-aware wireless planning: the work behind a viable link, a durable power system, and a safer deployment decision.

Propagation · LoRaWAN · Terrain

LoRaWAN in Alpine Terrain: Why Your Link Budget Was Right and the Mountain Was Wrong

Why free-space calculations give false confidence across mountain passes, and what terrain-aware diffraction analysis changes.

Field Notes

Why planning must happen before carrying a gateway to 3,360 m.

Propagation

Frequency range, clutter, reliability and terrain: choose a model based on the planning question.

Solar & Power

Horizon-aware analysis changes the battery-sizing decision at mountain sites.

Founder Story

A note on the human cost of climate field data and why a planning tool can matter.