millimetre wave propagation
type: Concept
preferred label: انتشار موج میلیمتری @fa
related: submillimetre wave propagation

submillimetre wave propagation
type: Concept
alternative label: sub-MM wave propagation
broader: radiowave propagation
preferred label: انتشار موج زیرمیلیمتری @fa
related: millimetre wave propagation

radiowave propagation
type: Concept
narrower: submillimetre wave propagation
preferred label: انتشار موج رادیویی @fa