LoRa / Meshtastic Terrain-Profile 60% Fresnel-Zone & Chirp Spread-Spectrum Link-Budget Solver

Deterministic 4/3 Earth-refraction bulge + ITU-R P.526 Deygout knife-edge diffraction parameter nu + LoRa CSS processing gain 10*log10(2^SF/BW) link budget engine (.json, .gpx, .kml, .csv) built for Meshtastic, Semtech SX1262, RAKwireless, MikroTik — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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