Assertion: antenna's structure | /r/HasProperty | simple
Facets:
value: relatively
type: DEGREE
Source sentences:
text: This antenna has a simple structure with only one layer of dielectric substrate (RT/duroid 5880 PTFE glass fiber substrate) and metallization.
text: They have relatively simple structures with one, two or more wires each wound to form a helix, usually backed by a ground plane or shaped reflector and driven by an appropriate feed.