Propagation path obstruction
id:
propagation-path-obstruction-231-2180011
title:
Propagation path obstruction
text:
In telecommunications, a propagation path obstruction is a man-made or natural physical feature that lies near enough to a radio path to cause a measurable effect on path loss, exclusive of reflection effects. An obstruction may lie to the side, above, or below the path. Ridges, bridges, cliffs, buildings, and trees are examples of obstructions. If the clearance from the nearest anticipated path position, over the expected range of Earth radius k-factor, exceeds 0.6 of the first Fresnel zone rad
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Propagation_path_obstruction
date created:
2002-02-25T23:57:19Z
date modified:
2024-09-15T23:50:46Z
main entity:
{"identifier":"Q7250074","url":"https://www.wikidata.org/entity/Q7250074"}
image:
fields total:
13
integrity:
14