ZeqPropagation — RF Path Loss

RF propagation modeling using electromagnetic operators. Free-space path loss, atmospheric absorption, and multipath fading computed from first principles.

Endpoint	POST /api/telecom/propagation
Auth	api-key
Rate limit	30/min
Category	telecom

Parameters

Name	Type	Required	Description
frequencyMhz	number	Yes	Operating frequency.
distanceKm	number	Yes	Path distance.
environment	string	No	'free-space', 'urban', 'suburban', 'indoor'. Default: 'free-space'.

Returns

{ pathLossDb, receivedPowerDbm, fresnelRadius, fadeMargin, linkBudget }

Example

curl -sS -X POST \
  -H "Authorization: Bearer zsm_..." \
  -H "Content-Type: application/json" \
  -d '{
  "frequencyMhz": 0,
  "distanceKm": 0,
  "environment": "free-space"
}' \
  "https://zeqsdk.com/api/telecom/propagation"

This protocol is a named building block — one of the operations you compose inside a state contract. Call it directly with the request above, or invoke it from a contract that fires on your machine's clock. Browse the whole library at GET /api/protocols; fetch this one at GET /api/protocols/zeq-propagation.