periodic structure
type: Concept
preferred label: ساختار دوره‌ای @fa
related: log periodic antenna

log periodic antenna
type: Concept
broader: antenna array
preferred label: آنتن دوره‌ای ثبت وقایع @fa
related: periodic structure
related: dipole antenna array
related: directive antenna
related: antenna

antenna array
type: Concept
narrower: log periodic antenna
preferred label: آرایه آنتن @fa

dipole antenna array
type: Concept
preferred label: آرایه آنتن دوقطبی @fa
related: log periodic antenna

directive antenna
type: Concept
preferred label: آنتن راستاور @fa
related: log periodic antenna

antenna
type: Concept
preferred label: آنتن @fa
related: log periodic antenna